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Chapter 2 Terms
Key Terms
84
Computer Science
10th Grade
02/21/2006

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Cards

Term
Back button
Definition
Click this button to go to the previous web page that was just viewed.
Term
byte
Definition
The basic increment in which file sizes are measured; it contains 8 bits.
Term
cache (or cache folder)
Definition
The folder on the client computer in which a Web browser stores copies of Web pages and Web page elements so it can redisplay those pages faster than if it were to request the pages from the Web server each time they were opened in the browser.
Term
Close button
Definition
Click this button to close the browser.
Term
cookie
Definition
A small file written on a user's computer by a Web server; the Web server reads it when the user revisits the Web site.
Term
copyright
Definition
A right granted by a government to the author or creator of a literary or artistic work; it protects the tangible expression of an idea for the specific length of time provided in its law and gives the author or creator the sole and exclusive right to print, publish, or sell the work.
Term
DNS (domain name system) software
Definition
A program on an Internet host computer that coordinates the IP addresses and domain names for all of the computers attached to it.
Term
domain name
Definition
A unique name associated with a specific IP address.
Term
domain name server
Definition
The Internet host computer that runs DNS software to coordinate the IP addresses and domain names for every computer attached to it.
Term
dotted decimal notation
Definition
A method of writing the parts of a 32-bit IP address as four decimal numbers separated by periods.
Term
encryption
Definition
A way of scrambling and encoding data transmissions that reduces the risk that a person who intercepts the Web page as it travels across the Internet will be able to decode and read the transmission's contents.
Term
fair use
Definition
A provision in the U.S. copyright law that, among other things, allows students to use limited amounts of copyrighted information in term papers and other academic reports.
Term
Forward button
Definition
Click this button to go forward to the next page that was viewed before hitting the Back button.
Term
frame
Definition
A part of a Web page that appears in its own window within the main Web page window.
Term
hexadecimal numbering system
Definition
A numbering system with sixteen digits (0,1,2,3,4,5,6,7,8,9,a,b,c,d,e, and f) that is used in a number of computer applications, including the Internet Protocol version 6 addressing system.
Term
history list
Definition
A file in which a Web browser stores the location of each page you visit as you navigate hyperlinks from on eWev page to another.
Term
Home button
Definition
A button on a Web browser's toolbar that returns the browser to the Web page that opens when the browser is started.
Term
HTML anchor tag
Definition
Tag that goes at the end of an HTML document.
Term
HTML document
Definition
A text file that includes HTML tags that indicate how a Web browser should format the text.
Term
hypermedia link
Definition
A connection between an HTML document and a multimedia file, such as a graphics, sound clip, or video file.
Term
hyperlinks or hypertext links or links
Definition
Connections between two HTML pages.
Term
Hypertext Markup Language (HTML)
Definition
A language that includes a set of codes (or tags) attached to text that described the relationships among text elements.
Term
index.html
Definition
The default name for the HTML document that serves as a Web site's home or main page.
Term
Internet Corporation for Assigned Names and Numbers (ICANN)
Definition
The organization that since 1998 has been responsible for managing the most commonly-used top-level domain names on the Internet.
Term
Internet Engineering Task Force (IETF)
Definition
A self-organized group that makes technical contributions to the Internet and related technologies. It is the main body that develops new Internet standards.
Term
Internet Explorer or Microsoft Internet Explorer
Definition
Web browser made by Microsoft.
Term
Internet Protocol (IP) addressing
Definition
A series of four numbers separated by periods that uniquely identifies each computer connected to the Internet.
Term
IP version 4 (IPv4)
Definition
It allows about 4 billion addresses and is the most commonly used version today.
Term
IP version 6 (IPv6)
Definition
It allows many billions times more addresses than version 4 and was approved in 1997 and is gradually being phased in throughout the Internet.
Term
Maximize button
Definition
Click this button to enlarge the browser to full size or enough to fit the screen.
Term
menu bar
Definition
It provides a convenient way for you to execute typical File, Edit, View, and Help commands. In addition to thes common Windows command sets, it also provides specialized commands for the browser that enable you to navigate the Web.
Term
Minimize Button
Definition
Click this button to minimize the browser to the Windows taskbar.
Term
Mozilla
Definition
A suite of programs that includes a Web browser that is based on the same internal program code as Netscape Navigator.
Term
Mozilla Firebird
Definition
A version of the Mozilla program suite that includes only the code for the Web browser.
Term
Mozilla Firebird
Definition
A version of the Mozilla program suite that includes only the code for the Web browser.
Term
Mozilla Firebird
Definition
A version of the Mozilla program suite that includes only the code for the Web browser.
Term
Netscape Navigator browser or Navigator
Definition
A popular Web browser program.
Term
network access translation (NAT)
Definition
A computer or peice of network hardware that converts private IP addresses into normal IP addresses so that packets originating within a subnet can be transmitted on the Internet.
Term
octet
Definition
An 8-bit number. This term is often used instead of "byte" by persons working with computer networks.
Term
Opera
Definition
A web browser program that is not widely used, but is becoming more popular.
Term
page tab
Definition
Displays the name of each Web page when multiple Web pages are being viewed.
Term
Private IP (Internet Protocol) addresses
Definition
A series of IP numbers that have been sit aside for subnet use within LANs and WANs. These are not permitted on packets that travel on the Internet.
Term
Restore button
Definition
Click this button to change the browser window back to its original size.
Term
scroll bars
Definition
If the document is bigger than the screen then you use these to move through the document.
Term
start page
Definition
The page that opens when a particular Wev vrowser program is started or the page that a particular Web browser program loads the first time it is run.
Term
status bar
Definition
It is at the bottom of the browser window and includes information about the browser's operations.
Term
subnetting
Definition
The use of reserved private IP addresses within LANs and WANs to provide additional address space.
Term
tag
Definition
A markup code that tells the Web browser software how to display text.
Term
title bar
Definition
It shows the name of the open Web page and the Web browser's program name.
Term
toggle
Definition
A type of control used to switch between two options or states, such as a push button on a television set that you press to turn is on and off.
Term
top-level domain (TLD)
Definition
The last part of a domain name, which is the unique name that is associated whith a specific IP address by a program that runs on an Internet host computer.
Term
transfer protocol
Definition
The set of rules that computers use to maove files from one computer to another on an internet. The most common used on the Internet is HTTP.
Term
Uniform Resource Locator (URL)
Definition
The four-part addressing scheme for an HTML document that tells Web browser software which transfer protocol to use when transporting the document, the domain name of the computeron which the document resides, the pathname of the folder or directory on the computer in which the document resides, and the document's filename.
Term
Web browser
Definition
Software that lets users read (or browse) HTML documents and move from one HTML document to another through the text formatted with hypertext link tags in each file. HTML documents can be stored on the user's computer or on another computer that is part of the Web.
Term
Web client
Definition
A computer that is connected to the Web and runs software called a Web browser that enables its user to read HTML documents on other computers, called Web servers, that also are connected to the Web.
Term
Web directory
Definition
A Web site that includes a listing of hyperlinks to Wev pages organized into predetermined hierarchical categories. Most of them have human editors who decide which Web pages will be included in it and how they will be organized; however, some of them use computers to perform tasks.
Term
Web page
Definition
An HTML document and its associated files that are stored on a Web server and made available to other users through their Web browsers.
Term
Web page area
Definition
That portion of a Web browser window that displays the contents of an HTML document or other file as a Web page.
Term
Web search engine
Definition
A Web site (or part of a Web site) that finds other Web pages that match a word or phrase entered by a site visitor.
Term
Web server
Definition
A computer that is connected to the Web and contains HTML documents that it makes available to other computers connected to the Web.
Term
Web site
Definition
A collection of HTML documents stored on a computer that is connected to the Internet. All of them taken together make up the Web.
Term
webmaster
Definition
The person or group given the responsibility of managing a server or network. It usually assigns users passwords and user names, and establishes their level of access to the network.
Term
Internet Explorer
Definition
Address bar
(Internet Explorer or Netscape Navigator)
Term
Internet Explorer
Definition
Favorite
(Internet Explorer or Netscape Navigator)
Term
Internet Explorer
Definition
Full Screen
(Internet Explorer or Netscape Navigator)
Term
Internet Explorer
Definition
graphical transfer progress indicator
(Internet Explorer or Netscape Navigator)
Term
Internet Explorer
Definition
Refresh button
(Internet Explorer or Netscape Navigator)
Term
Internet Explorer
Definition
security zone
(Internet Explorer or Netscape Navigator)
Term
Internet Explorer
Definition
Standard Buttons toolbar
(Internet Explorer or Netscape Navigator)
Term
Internet Explorer
Definition
temporary Internet files
(Internet Explorer or Netscape Navigator)
Term
Internet Explorer
Definition
transfer progress report
(Internet Explorer or Netscape Navigator)
Term
Netscape Navigator
Definition
bookmark
(Internet Explorer or Netscape Navigator)
Term
Netscape Navigator
Definition
Bookmarks button
(Internet Explorer or Netscape Navigator)
Term
Netscape Navigator
Definition
Cookie Manager
(Internet Explorer or Netscape Navigator)
Term
Netscape Navigator
Definition
Location Bar
(Internet Explorer or Netscape Navigator)
Term
Netscape Navigator
Definition
My Netscape button
(Internet Explorer or Netscape Navigator)
Term
Netscape Navigator
Definition
My Sidebar
(Internet Explorer or Netscape Navigator)
Term
Netscape Navigator
Definition
Navigation toolbar
(Internet Explorer or Netscape Navigator)
Term
Netscape Navigator
Definition
Netscape button
(Internet Explorer or Netscape Navigator)
Term
Netscape Navigator
Definition
Personal toolbar
(Internet Explorer or Netscape Navigator)
Term
Netscape Navigator
Definition
Reload button
(Internet Explorer or Netscape Navigator)
Term
Netscape Navigator
Definition
Search button
(Internet Explorer or Netscape Navigator)
Term
Netscape Navigator
Definition
Security indicator button
(Internet Explorer or Netscape Navigator)
Term
Netscape Navigator
Definition
Today folder
(Internet Explorer or Netscape Navigator)
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