Computer Basics

Glossary of terms from the online course of Computer Basics

20 cards   |   Total Attempts: 183
  

Cards In This Set

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Question 1
APPLICATIONS
A program or group of programs that are designed for users to accomplish a specific task. Word processors, Web browsers, games, database management programs, presentation programs are a few examples of applications.
Question 2
AUTHENTICATION
The process by which a computer system validates a user's logon information.
Question 3
AUTHORIZATION
The process by which a user can associate specific permissions to each username.
Question 4
BIT
The smallest unit of information that a computer handles. A single bit can hold only one of two values, 0 or 1.
Question 5
BYTE
A combination of eight bits arranged in sequence.
Question 6
CENTRAL PROCESSING UNIT (CPU)
The primary hardware device that interprets and runs the commands you give to the computer.
Question 7
CHAT PROGRAM
Programs that allow you to send and receive messages instantly. You can use a chat program to communicate with several people at the same time.
Question 8
COMMANDS
Instructions that you give to a computer for it to carry out an action. Commands are either typed by using a keyboard or are chosen from a menu.
Question 9
DATA PROGRAMS
Programs that are used to store and manage data in an organized way. You can also use these programs to sort or search for information stored in a database.
Question 10
FOLDER
A container for programs and files in GUI interfaces.
Question 11
GRAPHICAL USER INTERFACE (GUI)
A user interface which displays images and pictures that allows a computer user to interact with a computer easily.
Question 12
INTERNET
A worldwide collection of public networks that are linked to each other for information exchange.
Question 13
INTRANET
A special type of network used to communicate and share information within an organization.
Question 14
LOCAL AREA NETWORK
A network that connects devices within a limited area, such as a home or a small group of offices.
Question 15
NETWORK
A group of computers that are connected to share resources and exchange information.