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DCT Chp. 1

Key Terms

TermDefinition
Software A set of instructions, also called a program or applications, that tells a computer how to perform tasks
Operating system A software that controls all of the other software programs and allows the computer to perform basic tasks.
Hardware Includes all of the physical parts of a computer.
Digital Information Information that is represented as individual pieces of data using the numbers 1 and 0, rather than as a continuous stream.
Hard drive A built-in storage device inside a computer.
Input Information that is entered into a computer.
Output Information that a computer produces or processes.
External storage device A storage device that can be easily removed from a computer and is often small or portable.
read-only memory Memory that holds data that can be read by a digital device but cannot be changed or deleted.
e-portfolio A collection of the best documents and projects you have created and saved in an electronic format.
Created by: 217816
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