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Computer Literacy - Unit 2
Unit 2 - Technology Issues
32
Computer Science
7th Grade
09/26/2011

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Cards

Term
Address Bar
Definition
Contains the URL or address of the active Web page; also where you type the location for the Web page you want to visit
Term
Artificial Intelligence (AI)
Definition
with some of the characteristics associated with human intelligences
A computer science field that tries to improve computers - robots
Term
Boolean logic
Definition
consists of three Boolean operators: AND, NOT, and OR
Another way that you can search databases
Term
Browser
Definition
A software program that you use to retrieve documents from the World Wide Web.
Term
Computer-based learning
Definition
- Using a computer as a tutor
Term
Computer crimes
Definition
A criminal act that is committed through the use of a computer, like getting into someone else’s system and changing information or creating a computer virus and causing it to damage information on others’ computers. It can also involve the theft of a computer and any equipment associated with the computer.
Term
Computer fraud
Definition
Conduct that involves the manipulation of a computer or computer data in order to dishonestly obtain money, property or value, or to cause loss
Term
Digital cash
Definition
- Allows someone to pay by transmitting a number from one computer to another
Term
Distance learning
Definition
Using technology as a medium for schooling or learning - Online classes
Term
Electronic commerce
Definition
on-line business
Term
Electronic mail
Definition
E-mail - ability to send and receive messages on a computer
Term
Hacking
Definition
Involves invading someone else’s computer
Term
Hyperlinks
Definition
An area on a web page that, when highlighted and clicked on, will take you to another location on the web
Term
Hypertext markup language
Definition
This text-based program is used to create documents for the WWW. HTML is a series of tags
Term
Logic bomb
Definition
Computer virus which is triggered by the appearance or disappearance of specified data
Term
Newsgroup
Definition
A discussion forum or a type of bulletin board
Term
Protocols
Definition
A standard format for transferring data between two devices
Term
TCP/IP
Definition
the agreed upon international standard for transmitting data - protocol
Term
Search engine
Definition
Another Internet tool to help you locate information on the Internet
Term
Shareware
Definition
you like it and it meets your needs, you are suppose to pay for it
Software you can use for free for a specified period to try it out. If you
Term
Simulation
Definition
Models a real-world activity
Term
Software piracy
Definition
Illegal copying and using software
Term
Spider
Definition
A search engine robot that searches the Internet for the keywords
Term
Subject directories
Definition
A method for searching for information on the WWW
Term
Time bomb
Definition
Computer virus that does not cause its damage until a certain date or until the system has been booted a certain number of times
Term
Trojan horse
Definition
- Computer virus that does something different from what it is expected to do. It may look like it is doing one thing while in actuality it is doing something quite opposite (usually something disastrous).
Term
Toolbar
Definition
An area on the screen where icons (little pictures) of commonly used commands are displayed
Term
URL
Definition
- Universal Resource Locator. Also known as the web site address
Term
Virtual reality
Definition
artificial environment that appears to feel like a real environment
Term
Wildcard character
Definition
The * symbol or asterisk is considered a wildcard character. If you don’t know the spelling of a word or you want to search plurals or variations of a word, use the wildcard character.
Term
World Wide Web
Definition
A subset or an application that makes use of the Internet. The Internet can exist without the Web, but the Web cannot exist without the Internet
Term
Worm
Definition
A type of computer virus that makes many copies of itself resulting in the consumption of system resources which slows down or actually halt tasks
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