Ch. 2 Teachers Discovering Computers

Unlock all answers in this set

Unlock answers
question
absolute hyperlink
answer
Hyperlink to another document on a different Internet server that could be across the country or across the world.
question
Acceptable Use Policy (AUP)
answer
An outline of users standards that reminds teachers, students, and parents that they are guests on the Internet and that they need to use it appropriately.
question
Advanced Research Projects Agency (ARPA)
answer
Designed to give the US a lead in using science and technology applicable to the military.
question
Analog Signal
answer
A continuous electrical wave.
question
Animated GIF
answer
A group of GIF images saved as an animated GIF file.
question
Animation
answer
A graphic that has the illusion of motion by displaying a series of still images in rapid sequence. Multimedia element that creates the appearance of motion by displaying a series of still images in rapid sequence or a graphic that has the illusion of motion if played back at the proper framing rate.
question
Anonymous FTP
answer
Anyone can transfer some, if not all, available files.
question
ARPANET
answer
The internet has its roots in a network that became functional in 1969, linking scientific and academic researchers across the U.S.
question
article
answer
Message in a news group.
question
Audio
answer
Any music, speech, or other sound. Any music, speech, or other sound that is stored and produced by the computer.
question
Backbone
answer
A high speed network that connects regional and local networks to the internet.
question
Bandwidth
answer
A measure of how fast data travels over transmission channels.
question
blog
answer
A weblog on the Internet; the thoughts and opinions of a person or group posted online, usually listed in reverse chronological order.
question
bookmark
answer
Method of keeping track of webpages that have been viewed: records the Web page title and URL, on a computer for use in future Web sessions. Also called favorite.
question
Broadband
answer
Transmit signals at much faster speeds than traditional network configuration.
question
Browser
answer
A program that allows a user to display HTML - developed web pages.
question
Cascading Style Sheet (CSS)
answer
A simple mechanism for adding style to web documents and defines style and formatting properties that are applied to HTML and/or XML-based web pages.
question
Cable Modem
answer
Modem that sends and receives data over a cable television network.
question
Chat
answer
A real-time typed conversation over the computer.
question
Chat Client
answer
Program over the computer that allows connections to chat server.
question
Chat Room
answer
Communications medium, or channel, that permits users to chat with each other.
question
Communications
answer
A process in which two or more computers or devices transfer data, instructions, and information.
question
Communications Channel
answer
That path that data follows as the data is transmitted from the sending equipment to the receiving equipment in a communications systems.
question
Communications Network
answer
Allows educators to communicate, obtain almost unlimited educational information, and enhance student learning.
question
Communications Software
answer
Programs that manage the transmission of data between computers.
question
Communications Protocol
answer
Specifies the rules that define how devices connect to each other and transmit data over a network.
question
Dial- up Access
answer
Using your computer and a modem to dial into an ISP or online service over regular telephone lines.
question
Dial- Up Modem
answer
A Communication device that can convert digital signals to analog signals and analog signals to digital signals so that data can travel along an analog telephone line.
question
Digital signal
answer
Individual electrical electrical pulses that a computer uses to represent data.
question
Digital Subscriber Line (DSL)
answer
High-speed alternative to a modem that uses broadband technology to transmit data on existing standard telephone lines.
question
Discovery Learning
answer
Branching off and investigating related topics as you encounter them is a nonlinear way of learning.
question
Domain Name
answer
Text version of a computer address.
question
Download
answer
Process of copying files to your computer.
question
Dynamic Web Page
answer
Visitors customize some or all of the viewed content, such as stock quotes, weather for a region, or a ticket availability for flights; visitors see content unique to their settings.
question
E-mail (electronic mail)
answer
The transmission of messages and files via a computer network.
question
E-mail Address
answer
A combination of a username and a domain name that identifies the user so he can both send and receive messages.
question
E-mail program
answer
Software that allows the user to create, send, receive, forward, store, print, and delete electronic messages.
question
Emoticon
answer
A keyboard character used in combination with text or other emoticons to express emotions.
question
ePALS
answer
A project designed to enable digital students to develop an understanding of different cultures through student exchanges using many of the Internet-based tools discussed in this chapter.
question
FAQ
answer
a list of questions that are frequently asked (about a given topic) along with their answers
question
favorite
answer
Bookmark list stored on a computer.
question
File transfer protocol (FTP)
answer
System for transferring files over the Internet, often used for uploading websites
question
Filtering Software
answer
A computer program that is designed to block access to certain Web sites, based on their content. The software blocks the retrieval of a site whose URL or key words are on a list within the program.
question
Firewall
answer
hardware and/or software that guards a private network by analyzing the information leaving and entering the network
question
Flame
answer
do not send ___ emails; that is, insulting message designed to cause pain, as when someone "gets burned."
question
Flame War
answer
When others response derogatorily with other positions on the disputed topic
question
FTP Server
answer
Which of the following is a computer that allows users to upload and/or download files using FTP?
question
FTP Site
answer
A(n) ____is a collection of files including text, graphics, audio, video, and program files
question
Graphic
answer
Any image—such as a picture, photograph, drawing, illustration, or shape—that can be placed as an object on a page.
question
History LIst
answer
Your browser stores the location of each Web page you visit during a single session in a(n) ____.
question
Home Network
answer
multiple computers and devices connected together by home users.
question
Home Page
answer
Main page of a web site; usually the first page.
question
Host
answer
The main computer in the network of computers connected by communications links.
question
htpp://
answer
Stands for Hypertext TRansfer Protocol, the communications protocol used to transfer pages on the web.
question
Hyperlink
answer
Allows users to navigate quickly from one web page to another, regardless or whether the Web pages are located on the same computer or on different countries.
question
Hypermedia
answer
Web page document that contains text, graphics, video, or sound hyperlinks to other documents.
question
Hypertext
answer
Web page document that contains hyperlinks to other documents.
question
Hypertext Markup Language
answer
A set of special codes, called tags, that define the placement and format of text, graphics, video, and sound on a Web page.
question
Hypertext Transfer Protocol
answer
Communication protocol used to transfer pages on the web.
question
Instant Messaging
answer
A real -time Internet communication service that notifies you when one or more people are online and then allows you to exchange messages or files, or join a private chat room with them.
question
Internet
answer
A global network connecting millions of computers, making it possible to exchange information.
question
Internet2
answer
An extremely high-speed network that develops and tests advanced Internet technologies for research, teaching, and learning, including those used by Web 2 and Web 3.0.
question
Internet Backbone
answer
Main Communication lines of high-speed data that connect major computer systems located around the world.
question
Internet Etiquette
answer
The code of acceptable behaviors users should follow while on the internet-that is, the conduct expected of individuals while online.
question
Internet Service Provider
answer
A regional or access provider.
question
Internet Telephony
answer
Enables users to speak to other users over the Internet using their desktop computer, mobile computer, or mobile device.
question
Link
answer
Allow users to navigate quickly from one web page to another, regardless of whether the Web pages are located on the same computer or on different computers in different countries. Also called hyperlink.
question
LISTSERV
answer
____ is a popular software program used to manage many educational mailing lists.
question
Local Area Network (LAN)
answer
a computer network physically confined to a relatively small area, such as a single building or a college campus
question
MagicJack
answer
A USB device that contains both the software and electronics necessary to place outgoing and receive incoming Internet-based telephone calls using your computer.
question
Mail Server
answer
provides e-mail services and accounts.
question
Mailbox
answer
Storage location for e-mail that usually resides on the computer that connects a user to the Internet.
question
Mailing List
answer
A group of e-mail names and address given a single name.
question
Marquee
answer
Text that is animates to scroll across the screen.
question
Media Convergence
answer
A theory in communications in which every mass medium eventually merges into one medium due to the advent of new communications technologies.
question
Media Sharing Website
answer
A specific type of online social network that enables members to share media such as photos, music, and videos.
question
Message Board
answer
Popular Web-based type of discussion group that does not require a newsreader.
question
MIcroblog
answer
blogs with strict post length limits
question
Microbrowser
answer
provides a web browser that is optimized to display web content effectively on the smaller screen such as a smartphones.
question
Modem
answer
- A device that acts to convert digital information to analog to send information over telephone lines
question
Mosaic
answer
Early Web browser that displayed documents that included graphics and used a graphical interface.
question
Multimedia
answer
Different types of media including text, video, sound, graphics and animations.
question
National ISP
answer
A business that provides Internet access in cities and towns nationwide.
question
National Science Foundation
answer
Organization that connected its huge network of five supercomputer centers, called NSFnet, to ARPANET.
question
Net
answer
A global network of computers that contains information on a multitude of subjects.
question
Netiquette
answer
The code of acceptable behaviors users should follow while on the internet.
question
News Server
answer
A computer that stores and distributed newsgroup messages.
question
Newsgroup
answer
An online area in which users conduct written discussions about a particular subject.
question
Newsreader
answer
Enables you to access a newsgroup to read a previously entered message, called an article, and ad an article of your own, called a posting.
question
NSFnet
answer
National Science Foundation network of five supercomputer centers, connected to ARPANET.
question
Online community
answer
Websites that join specific groups of people with similar interests or relationships.
question
Online Service Provider
answer
Organization that provides access to the internet, as well as members-only features that offer a variety of special content and services.
question
Online Social Network
answer
Website where members share interests and ideas with other members
question
Packet
answer
A small unit of data transmitted over a network.
question
Packet Switching
answer
a method for breaking up long messages into small pieces, or packets, and transmitting them independently across a computer network. Once the packets arrive at their destination, the receiving computer reassembles the message into its original form
question
Participatory Web
answer
Websites that allow users to modify Website content, provide a means for users to share personal information(social networking), and have application software built into the site for visitors to use.
question
Player
answer
A program that can play audio files on your computer.
question
Plug-in
answer
The computer can configure devices on your computer.
question
Podcast
answer
A recorded audio stored in a file on a web site.
question
Portal
answer
A Web site that offers a variety of internet services from a single, convenient location.
question
Posting
answer
Adding a message to newsgroup
question
Public Internet Access Point
answer
Wireless connection to the internet in a public location , such as an airport, hotel, or coffee shop.
question
Real Time
answer
Online interactive communication between two computer systems allowing instant transfer of information.
question
Really Simple Syndication (RSS)
answer
A protocol that allows users to automatically receive podcast feeds.
question
Regional ISP
answer
A business that usually provides internet access to a specific geographical area.
question
Relative Hyperlink
answer
When you link to another document on the same internet server.
question
Router
answer
Hardware device that packets travel along to a recipient's computer.
question
Satellite Modem
answer
modem that allows you to get Internet access from your satellite dish.
question
Schema
answer
Customized tags created by WEb page authors using XML.
question
Search Engine
answer
A software program you can use to find Web sites, Web pages, and Internet files.
question
Search Tool
answer
Enable users to locate information found at web sites.
question
Semantic Web
answer
Developing a seamless integration of databases with the Internet is something called a(n) ______
question
Server
answer
Manages the resources on a network and provides a centralized storage area for software programs and data.
question
Short Message Service
answer
A text messaging service component of phone, web, or mobile communication systems, using standardized communications protocols that allow the exchange of short text messages between fixed line or mobile phone devices.
question
Spam
answer
Email messages sent from an unknown sender to many email accounts at once.
question
Spoiler
answer
A message that reveals a solution to a game or ending to a movie or program.
question
Static Web Page
answer
All visitors see the same content.
question
Streaming
answer
THe process of transferring data in a continuous and even flow.
question
Streaming Audio
answer
Process of downloading audio in which you can listen to the file while the data is being downloaded to your computer.
question
Streaming Video
answer
Transmitting video files that can begin playing over the internet as the remaining data is still being downloaded. Creates little to no wait time to begin viewing the video file. Example websites that use streaming video technology include YouTube, Netflix, Vimeo, UStream, etc.
question
Subject Directory
answer
A type of search tool that allows users to navigate to aers of interest without having to enter keywords.
question
Subscribe
answer
Allows a newsreader to save the location of an RSS feed so you can access it easily in the future.
question
Tabbed Browsing
answer
The top of the browser displays a tab(similar to the file folder tab) for each web page you open.
question
Tags
answer
A set of special codes that define the placement and format of text, graphics, video, and sound on a web page.
question
Target Hyperlink
answer
Link to another location in the same document.
question
Telecommunications
answer
A process in which two or more computers or devices transfer data, instructions, and information.
question
Text Messaging
answer
a popular form of communication among mobile users that relies on SMS technology
question
Thread
answer
Original newsgroup article and all subsequent related replies.
question
Threaded Discussion
answer
Original newsgroup article and all subsequent related replies.
question
Thumbnail
answer
A small version of a larger graphical image that usually you can click to display the full size image.
question
Traffic
answer
The bulk of communication activity on the internet.
question
Transmission Control Protocol/ Internet Protocol
answer
The protocol used to define packet switching on the internet.
question
Transmission Media
answer
THe physical materials or other means used to establish a communication channel.
question
Twisted Pair Cable
answer
The most widely used transmission medium consisting of pairs of plastic-coated copper wires twisted together; used in standard home telephone lines.
question
Uniform Resource Locator (URL)
answer
Unique address for each WEb page on a web site; consists of a protocol, domain name, and sometimes the path to a specific web page.
question
Unsubscribe
answer
Process of removing your name from a mailing list.
question
Upload
answer
Process of copying a file to an FTP site.
question
Usenet
answer
Entire collection of Internet newsgroups, containing thousands of newsgroups on a multitude of topics.
question
Username
answer
A unique combination combination of characters that identifies you;it must differ from other usernames located on the same mail server.
question
Video
answer
Output that consists of visual frames that are played back at speeds of 15 to 60 frames per sec and provide full motion in real time.
question
Video Blog
answer
A blog that contains video clips.
question
Virtual Reality
answer
The simulation of a real or imagined environment that appears as a three- dimensional space. The use of a computer to create an artificial environment that appears and feels like a real environment and allows you to explore space and manipulate the setting.
question
Vlog
answer
A blog that contains video clips.
question
Voice over IP (VoIP)
answer
Enables users to speak to other users over the internet using desktop computer, mobile computer, or mobile device.
question
VR World
answer
A 3-d site that contains infinite space and depth.
question
Web Browser
answer
A program that interprets HTML and displays WEb pages and enables you to link to other Web pages and Web sites.
question
Web Page
answer
An electronic document viewed on the web. A web page can contain text, graphics,sound, and video,as well as hyperlinks to other Web pages.
question
Web Publishing
answer
The development and maintenance of Web pages.
question
Web Server
answer
A computer that delivers (serves) requested Web pages.
question
Website
answer
A collection of related Web pages.
question
Web surfing
answer
Displaying pages from one Web site after another.
question
Weblog
answer
An informal web site consisting of time-stamped articles, or posts, in a diary or journal format, usually listed in reverse chronological order. Also called a blog.
question
Webmaster
answer
The person responsible for developing Web pages and maintaining a web site.
question
Wide Area Network (WAN)
answer
Covers a large geographical region (such as a city or school district) and used regular telephone lines, digital cables, microwaves, wireless system, satellites, or other combination of communications channels; can consist of numerous LANs organized into one larger network.
question
Wiki
answer
A collaborative website that allows users to create, add to,modify, or delete the web site content via their web browser.
question
Wireless LAN (WLAN)
answer
A LAN that uses no wires. Instead of wires, a WLAN uses wireless media, such as radio waves.
question
Wireless Internet Service Provider (WISP)
answer
A company that provides wireless Internet access to computers with wireless modems or access devices or to internet-enabled mobile computers or devices.
question
World Wide Web (WWW)
answer
Consists of a worldwide collection of electronic documents that have built-in hyperlinks to other related documents.
question
XML
answer
Extensible Markup Language- A format increasing in popularity that allows web page authors to create customized tags known as schema.
question
XHTML
answer
A flexible format for developing web pages that enables web pages also to be displayed on PDAs and smartphones.
Get an explanation on any task
Get unstuck with the help of our AI assistant in seconds
New