Glossary of Terminology
A |
B | C | D |
E | F | G |
H | I | J |
K | L | M |
N | O | P-Q |
R | S | T |
U-V | W | X-Z |
Sources
A
Abstract
A brief summary of the content of a book, article, speech, report, dissertation,
etc. In scholarly journals, the abstract usually appears at the beginning
of an article, after the article title and author(s) name(s), and before
the text. 
Active
server page
A web page with an .asp file extension, which indicates a dynamically
created web page that uses ActiveX scripting.
When a web browser requests an .asp page, the server generates a page
with HTML code and sends it back to the browser.
ActiveX
A Microsoft technology used on the Internet to make interactive web pages
that look and behave like computer programs, rather than static pages.
ActiveX controls may be used with Microsoft's Internet Explorer browser
to interact with web pages. ActiveX controls provide functions similar
to Java Applets.
Agent
On the Internet, a software program that automatically gathers information.
Almanac
An annual publication containing useful statistics and facts, both current
and retrospective. 
Annotation
A critical or explanatory note, usually included in a bibliographical
reference or citation, which may provide information about the author
and content of the work cited. 
Archive
On the Internet, a repository of stored files which is accessible by Anonymous
FTP. The term also describes a collection of computer files that has been
grouped together and stored under one file name.
Archives
An organized collection of the noncurrent records of an institution, government,
organization, or corporate body, or the personal papers of an individual
or family, preserved in a repository for their historical value. Managed
and maintained by an archivist. Also refers to the physical repository
itself. 
ARPANET
A network created in 1969 by the U.S. Defense Department's Advanced Projects
Research Agency (ARPA) to develop a system of data communications for
scientific and military operations. ARPANET adopted the TCP/IP communications
standard, which defines data transfer on the Internet today.
Article
A work of prose, usually on a specific topic, identified by its title
(or heading) and often by its author(s), and published in a book or periodical
containing several such works. 
ASCII
American Standard Code for Information Interchange. A seven bit code used
for representing text, graphics, and keyboard control characters for computer
use. For file transfer purposes, an ASCII file is a text file which should
be readable on any type of computer.
Asynchronous
communication
Communication which ocurs intermittently, not in "real time". E-mail is an asynchronous means of communication. See
also synchronous communication.
Avatar
A pictoral symbol used to represent yourself in online social settings such as message boards, Second Life, gaming, etc. Examples of avatar symbols include manga or cartoon characters, animals, photographs, short video clips, etc. Avatars can be static (simple image file) or animated (moving picture or video).

B
Bibliography
A list of references for further research and reading at the end of a
book or article. Long bibliographies may be published separately in book
form and are usually written by a bibliographer. Style manuals for various
bibliographical formats (APA, MLA, etc.) are usually available at the
reference desk in academic libraries. 
Binary
file
A file that contains characters other than the standard ASCII characters.
You can't read binary files on a computer screen until they are uncompressed
or executed. These files include compressed files which must be unzipped
and executable programs which must be run on the systems for which they
are created.
Bit
A binary digit, the smallest piece of information that a computer can
hold. A bit is always one of two values, written as 1 or 0, corresponding
to the on or off state of a digital switch or the high or low of electrical
impulses. Single characters of information are represented by a combination
of bits called bytes. For personal computers, a byte equals eight bits.
Bits per second
The data transfer rate that specifies the number of bits that a computer
system can transmit per second. The latest computer modems are designed
to allow transfer rates up to 56 thousand bits per second although the
quality of telephone lines can reduce the transfer speed. Cable modems,
DSL and network connections provide much higher transfer speeds than computer
modems.
Blog
A short form for weblog, a personal journal published on the Web. Blogs
frequently include philosophical reflections, opinions on the Internet
and social issues, and provide a "log" of the author's favorite web links.
Blogs are usually presented in journal style with a new entry each day.
Blogosphere
After 9/11, blogs were used to convey information, thoughts and feelings faster than any previous method. On controversial issues as well as mainstream subjects, blogs can quickly reach people around the world. The "blogosphere," which is the world of blogs, has become such a forum for public expression that it is being routinely searched for reactions and opinions about products, politics and issues of all kinds.
Book
A collection of leaves of paper, parchment, vellum, or other material
(whether written, printed, or blank), affixed in in some manner to one
another, with or without a case or cover. Also, a literary work or one
of its volumes. See also eBook.
Boolean
operator
A word (AND, OR, or NOT) that helps you narrow, broaden, or refine the
scope of a keyword search. On the Internet, you can use Boolean operators
with most search engines and databases.
Boolean
searching
A method of combining concepts in keyword searching which allows the searcher
to use three logical commands (sometimes called "operators").
The OR command is used to expand or broaden search
results by including synonyms and related terms.
Search statement: violence or
conflict or aggression |
| |
The AND command is used to narrow search results.
Each time another concept is added using "and" the search becomes
more specific. In some online catalogs, and electronic databases,
the "and" command is implicit -- there is no need to type it in a
keywords search.
Search statement: violence and
television
Or just: violence television |
| |
The NOT command is used to exclude unwanted records
from search results.
Search statement: television not
video |
| |
When two different Boolean commands are used in
the same search statement, parentheses may be used to indicate which command
is to be performed first. See also nesting.
Search
statement: television and (violence or aggression)
Or
just: television (violence or aggression)
Browser
See web browser.
Byte
Abbreviation for Binary Term, a combination of bits representing one character.
On most computers, a byte is equal to 8 bits.

C
Catalog
A list of books, periodicals, maps, and other materials, arranged in a
definite order. In most modern libraries, the catalog is online and is
referred to as an OPAC (Online Public Access
Catalog), which is available via the Internet. 
CCLA
College Center for Library Automation, an organization, established in
1989 by the Florida legislature, which provides LINCC,
Florida's Library Information Network for Community Colleges and LINCCWeb,
its web-based information portal.
Chat
A system which allows real-time (occurring immediately) communication
between two or more computer users. Chat systems may have numerous channels
or rooms which users may enter. See also IRC.
Chat room
A virtual room in which chat discussion takes place. Also referred to
as chat channel.
Circuit-switched network
A communications network, such as the telephone system, that works with
a dedicated channel between the sender and the receiver of a message.
The entire channel is devoted to the link for the duration of the communications
session.
Citation
A written reference to a specific work (book, article, dissertation, report,
musical composition, etc.) by a particular author or creator which identifies
the document in which the work may be found. Citation format varies from
one field of study to another. Citation style manuals
are usually available at the reference desk in academic libraries. 
Client
A computer program that works on the searcher's behalf to contact a compatible
information source, called a server, elsewhere on the Internet. A client
is like a librarian working for you. You need information and the librarian
goes out and gets it. One of the earliest clients on the Internet was
Telnet. You can use Telnet to contact library catalog and database servers
all over the world. Netscape and Internet Explorer are client programs
for the World Wide Web which provide hypertext connections to information.
Computer
program
A set of instructions, written in a specific programming language, which
a computer follows in processing data, performing an operation, or solving
a logical problem. See also software. 
Concept
search
A search for documents related by concept to a word, rather than specifically
containing the word itself. See also keyword search.
Content
See digital content.
Copyright
The exclusive legal right granted to an author, editor, composer, playwright,
publisher, or distributor to publish, produce, sell, or distribute a literary,
musical, dramatic, or artistic work, within certain limitations. In the
United States, copyright is controlled by laws passed by Congress. Notice
of copyright usually appears on the verso of the title page of a book.
Restrictions may apply to the use of copyrighted material by persons other
than the author or creator of the work. See also fair
use.
Stanford University Library's Copyright and Fair Use site provides
more information.
Cyberspace
The electronic space created by a computer system or computer network
which the user can explore. The sensation of cyberspace is that of being
inside a virtual space that has been created by a computer system. In
linking millions of computers worldwide, the Internet eliminates distance
with almost instantaneous links and constructs a new space rich in hidden
resources.

D
Database
A continuously updated file of related information, abstracts, or references
on a particular subject, arranged for ease and speed of search and retrieval
using a computer. Most library databases are periodical indexes,
abstracting services, and full-text
databases which are leased annually from a database provider. Access may
be limited under the terms of a licensing agreement to registered borrowers.
See also subscription-based database.
Dictionary
A book of words in a language, arranged alphabetically, which provides
information about spelling, meaning, etymology (origins), function, pronunciation,
etc. 
Digital
content
May refer to the sum of all the information resources found on the Internet.
Also used to describe the text, graphical, audio and video materials found
on a particular Web site.
Digital
data
Data represented as discrete and discontinuous binary digits, as opposed
to analog data which exists in continuous and variable form such as voltage,
pressure, etc. 
Directory
A list of the names, addresses, phone/FAX numbers, and affiliations of
a specific group of people, companies, organizations, publications, etc.
Some directories include additional information. In most libraries, current
directories are shelved in the reference collection. 
Discussion
group
A group of people who exchange online messages about particular topics.
Includes newsgroups, bulletin board forums, and mailing
lists. 
Distributed
subject tree
A web subject directory which is compiled
by subject specialists who are experts in their subject fields.
DNS (Domain
Name System)
The worldwide system which regulates Internet host names. Each host must
have a unique name. Top-level domains in the United States include .com,
.edu, .gov, .net, and .org. Two letter country codes such as .se (Sweden)
and .ca (Canada) are used for other countries. Some U.S. sites also have
a state and country designation, such as .fl.us. See also domain
name.
Document
A physical or digital entity which records all or part of a work or several
works. Documents appear in a variety of formats including books, pamphlets,
periodicals, maps, manuscripts, graphics, audiorecordings, videorecordings,
motion pictures, microfiche, microfilm and digital
files. 
Documentation
The act of creating citations to identify
resources used in writing a work. The Publication Manual of the
American Psychological Association and the MLA Handbook for
Writers of Research Papers are examples of two widely used style
manuals which provide formats for documenting resources.
Domain
name
A name that uniquely identifies an Internet computer site. The domain
name for LINCC, Florida's community college
library network, is lincc.cclaflorida.org. Domain names always have two
or more parts, separated by dots. The first part is a specific computer
site name. The second part indicates the type of site. Site types include
.edu (educational), .com (commercial), .gov (government), .lib (libraries),
and .org (organizations). See also DNS (Domain Name System).
Download
On the Internet, to transfer a file from another computer to your computer
by means of a modem and telephone line (or cable) or network connection.
File Transfer Protocol assures the transmission is free from errors.
Dynamic web page
A web page that uses a database to generate data or information "on the
fly", depending on the user's request. Dynamic web pages may use Active
Server Pages (using VBScript or JScript) or other scripts. In contrast,
a static web page renders HTML exactly the way it is written. Although
a static page my run a Java applet, the user
may interact with the page only by selecting a link.

E
Editor
A person who selects and prepares the works of other writers for publication,
by selection, arrangement, and annotation. Some collected works (and most
periodicals) have more than one editor. Multi-volume reference sets may
require a general editor to supervise the work of a staff of editors.

eBook
(Electronic book)
An electronic version of a traditional print book that can be read by
using a personal computer and/or an eBook reader. An eBook reader may
be a software program used on a personal computer or a portable reading
device.
E-mail
(Electronic mail)
A means of computer-based communication in which you send an electronic
message or letter to one or more recipients who do not receive your message
until they log on to their computer system and start their e-mail client.
E-mail address
A series of characters, such as joe@college.edu, that uniquely identifies
the mailbox of a person who can send and receive electronic mail. The
address includes the person's mailbox name (joe in the example) followed
by an @ (pronounced "at") and an Internet domain name (college.edu) which
precisely identifies the host computer on which the person's e-mail account
is registered.
Emoticon
Short for emotion icon, a series of punctuation characters that indicates
the writer's mood or how an e-mail or chat message should be interpreted.
For example, :-) stands for a smiling face and indicates that the message
should be interpreted lightly. Emoticons are also referred to as smileys.
Encyclopedia
A book, or set of books, or digital version of such, containing authoritative
information about a variety of topics, Print encyclopedia arrange entries
in alphabetical order, digital versions are usually searchable by keyword
or subject. Multi-volume encyclopedias often include an index in the last
volume. Also spelled encyclopaedia. Synonymous with cyclopedia. 
Essay
A short literary composition dealing with a single subject usually written
from the personal point of view of its author who may not attempt completeness.
Essays are often published in collected works. 
Executable file
A binary file containing a program which
is ready to be executed or run by a computer.

F
Fair use
Conditions under which copying is not an infringement of U.S. copyright. law which permits copying for purposes
of criticism, comment, news reporting, teaching, scholarship, and research.
Although fair use is not explicitly defined in U.S. copyright law, it
must meet the following criteria:
- The use must not impair the value of the copyright
by reducing demand in the marketplace for the original
- The copier must not have used the efforts of the
copyright owner as a substitute for his or her own intellectual effort
- The use must be "fair" by the standards of any
reasonable person, not damaging to the original work.
Stanford University Library's Copyright and Fair Use site
provides more information.
FAQ (Frequently Asked Questions)
A posted document that contains lists of questions typically asked by
new Internet users (newbies) with informative answers. Pronounced "fack."
Field
A space allocated for a particular item of information. A library catalog
record, for example, contains a number of fields: author, title, publisher
information, date, etc. In database systems, fields are the smallest units
of information you can access. A collection of fields is called a record.
Field
searching
A means of narrowing a database search in specific fields such as author, title, date, type of resource,
type of web site, URL etc. See also syntax.
Frames
A feature supported by the latest versions of web browsers than enables
the web author to divide the browser display area into two or more sections
(frames). The contents of multiple frames are displayed as different web
pages and may be opened individually in a new browser window.
Freeware
Software which is distributed free by the author. Although it is available
for free, the author retains the copyright, which means that it cannot
be altered or sold.
FTP (File Transfer Protocol)
An Internet protocol or standard which provides the capability to transfer
files to and from other computers or hosts. These may be text files or
computer programs.
Full-text
The entire text of a work. A full-text journal database contains, in addition
to citations, the complete text of a significant proportion of the articles
indexed. A full-text journal, magazine, or newspaper article which was
originally published in a paper version may have been reformatted from
the original and may not include graphics, charts, or maps in their original
format.

G
Government
documents
Publications of U.S. federal government, including hearings, reports,
statutes, treaties, periodicals (example: Monthly Labor Review), and statistics
(U.S. Census). In libraries, government documents are usually shelved
in a separate section by SuDocs number, or are available on the World
Wide Web.

H
Home page
In World Wide Web, the hypertext page that appears by default when you
access a Web host. Typically, a home page serves as a contents page for
the host and provides links to other Web pages.
Host
The name given to an individual computer attached to the Internet. A host
computer runs TCP/IP software and functions as an end point of data transfer
on the Internet.
HTML (Hypertext
Markup Language)
The standard markup language for documents available to the World Wide
Web. HTML is a variation of SGML (Standard Generalized Markup Language)
which is frequently used to mark up or identify the parts of electronic
texts for display and analysis. HTML provides tags to format World Wide
Web documents.
HTTP (Hypertext Transfer Protocol)
The protocol which allows browsing on the World Wide Web. The protocol
allows a user browsing a hypertext document to jump to another document
that may be located on another host thousands of miles away, and to retrieve
the information in that document.
Hyperlink
In a hypertext or hypermedia document, an emphasized word, phrase, image
or other element that, when selected, leads to another document. Sometimes
called a hot link.
Hypermedia
A hypertext system that can display multimedia, including graphics, sounds,
animation, and video.
Hypertext
A non-sequential method for reading a document displayed on a computer
screen. Instead of reading the document in sequence from beginning to
end, the reader can jump to topics by selecting a highlighted word or
phrase embedded within the document. This activates a link, connecting
the reader to another place in the same document or to another document.
The resulting matrix of links is called a web.

I
Internet
A world-wide network of computer networks that exchange data by means
of the TCP/IP protocol, a standard means of computer communication. The
result is a cyberspace of enormously valuable global resources and collaboration.
Index
An alphabetically arranged list of names, places, and topics treated in
a printed work which gives the page number(s) on which each topic is discussed.
Usually located at the end of a book, or in the last volume of a multi-volume
work. More broadly, a finding-guide to the contents of published material
in a library collection, or in a specific field of research.

Information
Age
The era, following the industrial age, in which computers are used by
the masses and knowledge workers, whose work focuses on the use and manipulation
of digital data, outnumber factory workers.
Information
Literacy
Skill in finding the information one needs, including an understanding
of how libraries are organized, familiarity with the resources they provide
(including information formats and automated search tools), and knowledge
of commonly used research techniques. The concept also includes the skills
required to critcally evaluate information content, and an understanding
of the technological infrastructure on which information transmission
is based, including its social, political, and cultural context and impact.

Interlibrary loan
If a book or other item needed by a library user is checked out or not
available for some other reason, or if the library does not own the item,
a registered borrower may have the privilege of requesting the item from
another library. Some libraries permit interlibrary loan requests to be
submitted electronically via e-mail or the World Wide Web.
Internet
Explorer
A popular graphical web browser. Like Netscape,
Internet Explorer supports the latest interactive features offered on
web sites, including Java, JavaScript, ActiveX
and CSS.
IP address
Also called an Internet address. The unique address for each computer
on the Internet. The IP address appears as a set of four numbers separated
by periods. The numbers indicate the domain, the network, the subnetwork
and the host computer. Each IP address usually has an equivalent domain
name address, which is spelled out with letters.
IRC
An acronym for Internet Relay Chat, a chat
system developed in the late 1980s. In order to logon an IRC client program
is necessary, along with an Internet connection. IRC provides many channels
worldwide.

J
Java
A high-level programming language, similar to C++, developed by Sun Microsystems.
Java supports programming for the Internet in the form of Java "applets",
which are often used to provide animated or interactive features for web
pages. Java programs can run on many different types of computers. The
latest versions of Netscape and Internet Explorer are web browsers that run Java applications. Javascript, a scripting
language developed by Netscape, can interact with HTML source code, enabling
web authors without programming knowledge to create dynamic, interactive
web sites.
Journal
A scholarly periodical devoted to disseminating current information about
research and developments in a specific field or subfield of human knowledge.
Many journals are published quarterly. Most journal articles are longer
than five pages and include a bibiography or list of works cited. Journal
articles usually include a paragraph at the beginning, called an abstract,
which summarizes the main points of the article. Compare with magazine. 

K
Kbps
KiloBits Per Second. The unit used to measure how fast data is transferred
on a network. One kilobit is 1024 bits.
Keyword
A significant word in the abstract, title, subject headings (descriptors),
or text of an entry in a bibliographic database which can be used as a
search term in a free-text or natural language search. 
Keyword
search
A search for documents containing one or more keywords that are specified
by a user. See also concept search.

L
Library
A collection of books and other materials maintained for reading, consultation,
study, and research and organized to provide access to a specific clientele,
with a staff trained to provide services to meet the needs of its users.
Modern libraries also serve as gateways to online and Internet resources,
and provide instruction in the use of electronic resources. 
LINCC
The Library Information Network for Community Colleges (LINCC) is an automated
information system for Florida community college library users. LINCC
includes a catalog of the holdings of the libraries of Florida's 28 public
community colleges as well as access to a wide array of electronic information
resources. LINCC is operated and maintained by the College Center for
Library Automation (CCLA). LINCCWeb is accessible
on the World Wide Web at http://www.linccweb.org

Listserv
A mailing list software program that automatically distributes mailing
lists on a particular subject. Listserv is sometimes used as a
synonym for mailing list.
Logoff
The procedure by which a user closes or terminates communciation with
a computer in a time-sharing mode. The opposite of logon. Also written
log off or log-off. 
Logon
The procedure by which a user gains access to, and initiates communication
with, a computer in a time-sharing mode. Usually requires an authorized
username and password. The opposite of logoff. Also written log
on or log-on. 

M
Magazine
A popular or general interest periodical containing articles on a variety
of topics by different authors. Usually includes color graphics and advertising
printed on glossy paper. Articles tend to be short (1-3 pages). Most magazines
are issued weekly or monthly. Compare with journal.

Mailing
list
An e-mail discussion group or forum.
Participants subscribe to a list, receive copies of messages sent by other
members, and can e-mail their own comments. Some mailing lists employ
a moderator who receives and screens all messages, and decides which messages
to pass on. Unmoderated lists simply redirect all mail received to the
list of recipients. Mailing lists may be scholarly, technical, social
or recreational. The advantage of mailing lists over public Usenet groups
is that the discussion is usually limited to interested and committed
participants, and therefore more focused.
Markup language
A language that has codes for indicating layout and styling (such as boldface,
italics, paragraphs, placement of graphics, etc.) within a text file.
Widely used markup languages include SGML (Standard General Markup Language)
and HTML (Hypertext Markup Language.
Media
A generic term for nonprint materials such as films, filmstrips, videorecordings,
audio compact disks, audiotapes, and computer software. Synonymous with
audio-visual materials. More broadly, material in all formats which carry
and communicate information. 
Meta-search engine
A search tool that queries multiple search engine
databases simultaneously.
Microfiche
A card-shaped piece of photographic film, usually 4x6 or 3x5 inches in
size, used for storage of miniaturized text in a grid pattern which can
be read only with the aid of magnification by a reader/printer machine.

Microfilm
A continuous roll of photographic film, used for storage of miniaturized
text which can be read only with magnification by a reader/printer machine.
In some libraries, back files of periodicals are routinely converted to
microfilm to save space. Reader/printer machines are usually available
in libraries with microfilm holdings for viewing and making copies.

Modem
Stands for "modulator-demodulator"--a device for translating digital signals
from a transmitting computer terminal into analog data for transmission
over a telephone line, and for reconverting analog to digital at the receiving
end. See also remote access. 
MIME
Multipurpose Internet Mail Extensions. A protocol which defines multimedia
files and allows Internet users to exchange non-ASCII files such as audio,
video, and graphics files in e-mail messages. To use MIME, both sender
and receiver must use MIME compatible e-mail programs.
Multimedia
The combination and integration of more than one media format into a presentation
or program, for example: computer graphics with audio. 
MySpace
MySpace is an online community that allows friends to keep in touch and meet new people as well. It started out as a website that bands could use to promote their music, but has since grown into a more general community of friends. Anyone who is at least 14 years old can sign up for a MySpace account at no cost. Once you sign up, you can customize your profile by adding information about yourself, listing your interests, hobbies, and educational background, and uploading photos of yourself and your friends. You can also create your own blog for others to read.
The "friends" concept is the heart and soul of MySpace. By building a list of friends, you have your own network of people readily accessible from your profile page. When you click on a friend's image, you can view their profile and all their friends. This makes is easy to meet friends of friends, and their friends, and so on. The number of people you can meet on MySpace is practically endless, which may be a part of the reason there are so many "MySpace addicts" out there.

N
Natural
Language
A human language whose rules have evolved from current usage, as opposed
to an artificial language whose rules are prescribed prior to its construction
and use, as in the case of a computer language. In database searching,
a natural language search allows the user to type words as input in the
same way that a person normally speaks them. 
Nesting
In Boolean searching, using parentheses
to embed a logical operation within another logical operation, thereby
indicating the order in which the logical operators or commands are to
be executed by a computer (syntax). In the following example, the Boolean
"or" command will be executed first, followed by "not" and then "and." Example:
Search statement: children and violence
and ((television or media) not cartoon*) 
Netiquette
Short for Internet etiquette. Rules of behavior governing communication
on the Internet.
Netscape
A popular graphical web browser. Like Internet
Explorer, Netscape supports the latest features offered on web
sites, including Java, JavaScript and CSS.
Network
A collection of interconnected computers.
Newsgroup
An electronic discussion group that is devoted to discussion of a
specific topic. A newsgroup consists of postings, which are messages that
have been addressed to the newsgroup rather than a specific individual.
Newsgroup postings are uncensored. As a result, some very explicit and
candid discussions occur, ranging from political arguments, to religious
opinions, to very explicit stories. Unlike mailing
lists, which send postings directly to subscribers' mailboxes,
newsgroup postings are available on Usenet computers and must be accessed
by the user. Usenet is the world-wide conferencing system, encompassing
thousands of newsgroups.
Newspaper
A publication printed on newsprint and distributed daily or weekly, containing
news, editorials, regular commentary by syndicated columnists, cartoons,
advertising, and other items of general interest. In libraries, newspaper
back files are usually converted to microfilm or microfiche to save space.
Reader/printer machines are usually provided for viewing and making copies
of material in microform format. Most major newspapers distribute current
issues on the World Wide Web. 

O
Online
Connected to a computer service. In library usage, generally synonymous
with automated, computerized, or electronic. 
OPAC
Online Public Access Catalog, sometimes referred to as library catalog.
A computer catalog of the books and other materials owned by a library
or group of libraries. The LINCC library network
provides an OPAC that contains the holdings of 28 Florida public community
college libraries. Most OPACs are accessible from the Internet.
Operating system
The software that runs a computer, including scheduling tasks, managing
storage, and handling communication with peripherals. Examples include
Linux, Mac OS X, Unix, Windows Vista, and Windows XP.

P
Packet
A unit of data which is small enough that it can be transmitted efficiently
over a packet-switched network. Packets contain data and the destination
address. 
Packet-switched network
A communications network, such as the Internet,
in which a message or data file is broken into segments called packets
which contain the destination address. The packets travel independently
through the network, taking the most efficient path to their destination,
where they are reassembled into the original file.
Pamphlet
A non-serial publication consisting of at least five but not more than
48 pages, fastened together but not bound, usually enclosed in a paper
cover. Synonymous with booklet and brochure. 
Password
In logging on to an online database or computer file, the user is often
required to provide a word or sequence of characters to identify himself
(or herself) as a person authorized to access the desired resource(s).
A password must be renewed or changed periodically for security reasons,
in contrast to the username which remains constant. 
Path
On the World Wide Web, the sequence of directories leading to an Internet
document. When dissecting a URL, the path is
the part of the address following the protocol and domain name. It may
consist of any number of directories and a file name. An explanation of
relative addressing is available at http://www.webopedia.com/TERM/R/relative_address.html.
PC
An abbreviation which stands for personal computer, a type of microcomputer
designed for personal use by an individual. A PC may function as a stand-alone
workstation or be connected to a computer network.
PDF
An abbreviation for portable document format, a file format developed
by Adobe Systems. PDF captures files from many desktop publishing applications,
such as Word and Excel, making it possible to view them as created. To
view a file in PDF format, you need the free
Adobe Acrobat Reader.
Peer-review
The process of evaluating manuscripts submitted by potential contributors
by at least one subject specialist in addition to the editor
prior to acceptance for publication. Journal
articles are usually peer-reviewed. Internet documents are not usually
peer-reviewed. 
Periodical
A publication with a distinctive title issued in softcover more than once,
usually at regular intervals, without prior decision as to when the final
issue will appear. Includes newspapers, newsletters, magazines, and journals.
Sold at newsstands and by subscription. Libraries usually bind all the
issues which appear during a specific calendar year in a single numbered
volume. 
Periodical
index
A cumulative list of periodical articles, arranged alphabetical ly by
subject and by author's last name. Most periodical indexes are devoted
to a specific field (example: PsycInfo in psychology) or type of periodical
(example: New York Times Index). In libraries, periodical indexes may
be available in print, on CD-ROM, via the online catalog, or as separate
online databases.
Phrase searching
A means of narrowing a database search to display documents which include
a particular phrase. Search engines usually require quotation marks to
indicate phrases.
Plagiarism
Copying the work of another writer or composer and then passing the results
off as original work. In most colleges and universities, professors impose
penalties on students who plagiarize the works of others. To avoid plagiarism,
it is wise to paraphrase or quote and then cite the original source in
a footnote or endnote.
Posting
A message published in an online discussion group.
Protocol
A standard that governs network communications by providing a set of rules
for its operation.

R
Reference
book
A book designed to be used to find specific items of information, rather
than read cover-to-cover. Reference books include dictionaries, concordances,
encyclopedias, handbooks, directories, and atlases. Reference books are
usually shelved in a separate section known as the reference stacks, or
may be available online. In most libraries, reference books may not be
checked out because they are needed on a daily basis to answer questions
at the reference desk. 
Reference
librarian
A librarian employed in a reference department who is responsible for
providing helpful information in response to questions posed by users
of the library. Reference service may be delivered in person, by phone,
e-mail, or as a live web-based chat or messaging
service. 
Remote
access
Communication with a distant computer system or computer network. May
require the user to type or enter an authorized username and password,
and special software or hardware, such as a modem.

Research
Systematic, intensive, patient study and investigation in some field of
knowledge, usually employing the techniques of hypothesis and experiment,
whose purpose is to reveal new facts, theories, or principles.
Robot
A computer program that runs automatically. Two types of robots are agents
and spiders.
RSS
Short for RDF Site Summary or Rich Site Summary, an XML format for syndicating web content. A website that wants to allow other sites to publish some of its content creates an RSS document and registers the document with an RSS publisher. A user that can read RSS-distributed content can use the content on a different site. Syndicated content includes such data as news feeds, events listings, news stories, headlines, project updates, excerpts from discussion forums or even corporate information.

S
Search
engine
Generally, a program that searches documents for specified keywords and
returns a list of the documents where the keywords were found. More specifically
used for tools such as AltaVista, Google, HotBot and Ask.com which allow users to search for web
and Usenet documents. Search engines work by sending a computer program
called a spider out on the World Wide Web
to gather as many documents as possible. A second program called an indexer
creates an indexed database which is searched when the user queries the
search engine. Compare with subject directory.
Search statement
See Search string.
Search
strategy
In a search for information, a systematic plan in which the first step
is to formulate a topic statement, the next step is to identify search
terms appropriate to the topic, and the following step is to combine the
terms in search statements acceptable to the database or other tool used
in searching. Reference books and subject thesauri can be very helpful
in identifying and selecting search terms. See also Boolean
searching.
Search
string
A string of words or a phrase that is used to search and locate or retrieve
a specific piece of information or file from a database or a set of documents.
With some searchable databases, or with advanced searches, the search
statement may include words, Boolean operators and other characters such as +, =
or *. Sometimes called "search statement". See also Boolean searching.
Search
term
In database searching, a word or phrase expressing an information need
or query which is acceptable to a specific search software system. 
Second Life
A virtual reality community in which you create an identity, meet people, buy land and build your own objects. It is a "massively multiplayer online role playing game" (MMORPG), but one that offers users total freedom to create and interact as if they were living another life. Launched in 2003 by Philip Linden, first-time users create a name (they can make up the first, but last name must be chosen from a list) and a graphic identity (an avatar). The name cannot be changed, but the avatar can be. The Second Life world is a group of islands in the tropics. Using the keyboard, one can move around at will and even fly over them. You can also instantly teleport from one location to another.
Server
A program that receives requests for information from a client program,
locates the information, and sends the information back to the client
and the user.
Shareware
Software distributed on an honor system. Most shareware is free for an
evaluation period but requires payment if you continue to use it beyond
the evaluation period. After paying the registration fee, you may be eligible
for technical assistance and updates. Shareware is protected by copyright
laws.
Smiley
See emoticon.
Software
A generic term for computer programs, including
systems programs which operate the computer itself, and applications programs
which control the particular task at hand. 
Source
Any document which provides a library user, researcher, or database searcher,
with the information he or she seeks. Also refers to any document which
provides information, such as a quotation, which is copied or reproduced
in another document.
Spam
Unsolicited e-mail sent to a large number of addresses, usually for a
commercial purpose. Also referred to as junk e-mail. The term may have
its origin in the Monty Python song "Spam spam spam spam, spam spam spam
spam, lovely spam, wonderful spam..." Like the song, unsolicited e-mail
is endlessly repetitious. Another theory is that the term originated from
the University of Southern California computer group lab because unwanted
e-mail has the same characteristics as the canned meat.
Spider
An automated program (sometimes called a webcrawler) which crawls over
the World Wide Web, gathering web pages for search engines. Large search
engines employ many spiders. Spiders are a type of robot.
Style
manual
A guide which gives the prescribed format for typing footnotes, endnotes,
and bibliographies for a specific field of study. In academic libraries,
the latest editions of leading style manuals are usually available in
the reference section.
Examples:
- Chicago Manual of Style
- Complete Guide to Citing Government Documents
(American Library Association)
- MLA Handbook for Writers of Research Papers
- Publication Manual of the American
Psychological Association
Subheading
A secondary heading added to a subject heading, usually following a dash
or some other punctuation, to divide entries under the subject into more
specific subcategories.
Subject
directory
An Internet research tool on the World Wide Web that organizes Internet
resources by subject headings and subheadings. Subject directories are
usually compiled by human beings who apply some selection criteria to
resources included in the database. Yahoo is the largest and most popular
subject directory. Compare with search engine.
Subject
heading
In libraries, a word or phrase assigned to a work to indicate its subject,
and to serve as an access point in an index, catalog, or database.

Subject tree
See subject directory,
distributed subject tree.
Subscription
The right granted by a publisher to receive a periodical for a fixed period
of time, or for a fixed number of issues, in exchange for payment of a
fixed sum in advance. Subscriptions may be delivered by mail or online
and are usually renewed annually. 
Subscription-based
database
A database which is provided by a database
vendor for a specific period of time by lease or subscription.
Synchronous
communication
Synchronous is an adjective referring to events that are coordinated in
time. In online communication, synchronous refers to communication occurring
in "real time", such as chat, instant messaging
and web conferencing. See also asynchronous
communication.
Syntax
In search engine or database searching, syntax refers to the structure
and order of the elements in a search statement. The syntax is important
in field searching.

T
TCP/IP
An acronym for the two fundamental protocols that make the Internet possible,
the Transmission Control Protocol and the Internet Protocol. The Transmission
Control Protocol defines data flow, acknowledges data, and retransmits
lost or damaged data. The Internet Protocol defines the basic unit of
data transfer, the packet, and the exact format of all data as it passes
across the Internet.
Telnet
A protocol that allows users to log on to remote hosts and allows users
of one type of computer hardware and software to access other computers
that use different hardware and software.
Text editor
A program that allows you to create and edit text files. Text editors,
such as Wordpad, provide fewer formatting options than word processors.
Topic
A subject for research or discussion. The first step in a research project
is usually to formulate a workable topic statement. See also search
strategy.
Truncation
The addition of a symbol to a word root in a keyword search to retrieve
variant endings on the root. Truncation is particularly useful in retrieving
both the singular and the plural forms of a word in the same search. In
most online catalogs and electronic databases, the truncation symbol is
the asterisk (*), although other symbols may be used. 

U
URL (Uniform
Resource Locator)
As the Internet has grown, the need for a way to name specific resources
has become critical. The URL naming system can be used when referring
to a particular resource, by people naming the source, and by computers
when giving directions on how and where to access the resource.
UNIX
A popular operating system, developed by AT&T in 1969, that was very
important in the development of the Internet. UNIX allows more than one
user to access a computer system at the same time. An early version of
UNIX, which was used by most colleges and universities, incorporated TCP/IP
and made Internet connections possible.
Usenet
A network of computer systems that have agreed to share and maintain a
huge set of electronic discussion groups,
called newsgroups. Each newsgroup focuses
on a specific topic. Messages posted to a newsgroup on one system are
eventually distributed throughout the Usenet network.
Username
A code name which an authorized user must type or enter into a computer
system to logon and gain access to its resources.
See also password. 

W
Web
browser
A client program that provides tools for exploring the World Wide Web.
A browser retrieves and displays HTML documents and provides access to
other types of Internet resources. The latest versions of graphical browsers
can present multimedia information, including audio and video files, but
require plug-ins for some file formats. Examples of widely-used browsers
are Netscape, Internet Explorer and Opera.
Web conferencing
A conference conducted via the World Wide Web between two or more participants
in different locations. Text, audio or video may be used to communicate
in "real time" or in an asynchronous environment.
Web page
A single document or file on the World Wide Web, identified by a unique
URL.
Web site
A collection of World Wide Web documents or files. A Web site contains
a home page, or contents page, which is the
first document users see when they enter the site. The site may also contain
additional pages. Each site is owned and managed by an individual, company
or organization. Also written website.
Webcrawler
See spider.
Weblog
See blog.
Wiki
A collaborative Web site comprises the perpetual collective work of many authors. Similar to a blog in structure and logic, a wiki allows anyone to edit, delete or modify content that has been placed on the Web site using a browser interface, including the work of previous authors. In contrast, a blog, typically authored by an individual, does not allow visitors to change the original posted material, only add comments to the orginial content.
Wikipedia
"A free content, multilingual online encyclopedia written collaboratively
by contributors around the world. The site is a Wiki; anybody can
edit and add to an article." Since it can be edited by anyone, expert
or amateur, students should use caution when using Wikipedia as a
reference source. Wikipedia may be helpful for a quick look at
controversial issues and current affairs.
Wildcard
In a keyword search, a symbol may sometimes be inserted in the middle
of a search term to retrieve words containing any character in the designated
position. The wildcard symbol may vary from one type of search software
to the next. See also truncation and Boolean searching.
Example: In some databases, the keywords search wom+n (or wom?n) will
retrieve records containing both "woman" and "women." 
Word processor
A software program that allows you to create and format documents. Word
processing programs provide more formatting features than text editors, including file management and the ability
to incorporate graphics into the document. Popular examples are WordPerfect
and Microsoft Word.
World Wide Web (WWW or "the Web")
A worldwide hypermedia information retrieval system that provides global
access to the Internet. The Web uses hypertext
rather than menus to navigate. When you activate a hypertext link, the
web browser automatically makes the connection to the host that houses
the requested document, and retrieves the document while hiding the details
of the file transfer process.

Z
Zip file
A data compression format. Files that have been compressed require less
space and may be transferred over data lines more quickly than uncompressed
files. ZIP files usually end with a .zip extension.
Sources
The following sources were used to compile this glossary or as references within the course:
Ashmore, Beth, and Jill E. Grogg. "Google and OCLC Open Libraries
on the Open Web." Searcher 14.10 (2006): 44-52. Academic
Search Premier. EBSCOhost. 7 May 2007
<http://search.ebscohost.com>.
Democracy Resource Center. “Research Toolbox.” Democracy Research Guide.
2006. National Endowment for Democracy. 3 May 2007
<http://www.ned.org/research/demresources/tutorial-toolbox.html>.
Donlan, Rebecca and Rachel Cooke. "Running With the Devil:
Accessing Library-Licensed Full Text Holdings Through
Google Scholar." Internet Reference Services Quarterly
10.3/4 (2005): 149-157 [to date: abstract only].
Egger-Sider, Francine and Jane Devine. "Google, the Invisible
Web, and Librarians: Slaying the Research Goliath.
Internet Reference Services Quarterly 10.3/4 (2005):
89-101 [to date: abstract
only].
Encyclopedias. Cape Breton University Library, 16 May 2007
<http://www.uccb.ca/library/subject/reference/encyclopedias.html>.
Quoted portion of Wikipedia definition taken verbatim from
Cape Breton University Library.
High Tech Dictionary. 2004. Computer User.com.
24 July 2005.
<
http://www.currents.net/resources/dictionary/dictionary.phtml>.
Howe, Dennis. 2005 FOLDOC: Free Online Dictionary
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Krol, Ed, and Paula Ferguson. The Whole Internet
For Windows 95.
Sebastopol: O'Reilly, 1995.
PCMAG.COM: Encyclopedia 2007 The Computer Language Company,
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<http://www.pcmag.com/encyclopedia_term/0,2542,t=Second+Life&i=56985,00.asp>
Second Life Definition taken verbatim from PCMAG.COM Encyclopedia.
PC Webopaedia. 2005 Westport, Internet.com,
24 July 2005.
<http://webopedia.internet.com>.
Pfaffenberger, Brian. Internet in Plain English.
2nd ed. New York: MIS, 1996.
Radford, Marie L., Susan B. Barnes, and Linda R. Barr. Web Research:
Selecting, Evaluating, and Citing. 2nd ed. Boston: Pearson Education,
2006.
Reitz, Joan. 2005 ODLIS: Online Dictionary of
Library and Information Science
24 July 2005. .<http://lu.com/odlis/>.
Some
definitions are reproduced verbatim from ODLIS.
Sullivan Danny. 2005 Search Engine Glossary.
INT Media Group, 24 July 2005.
<http://searchenginewatch.internet.com/facts/glossary.html>.
TechTerms.org. 16 May 2007. <http://www.techterms.org/definition/myspace>.
MySpace definition take verbatim from TechTerms.org.
TechEncyclopedia. CMP Media, 16 May 2007.
<http://www.techweb.com/encyclopedia/defineterm.jhtml?term=BLOG>.
Blogosphere definition take verbatim from TechEncyclopedia.
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<http://whatis.techtarget.com/>.
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