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DCT Chp 1

Key terms

TermDefinition
Software A set of instructions, also called a program or application, that tells a computer how to perform a task.
Operating System Software that controls all of the basic tasks and all other programs.
Hardware All of the physical parts of the computer.
Digital Information Information that is represented as individual pieces of data using the numbers 1 and 0.
Hard Drive Built in storage device inside a computer.
Input Information entered into a computer.
Output information that the computer produces or processes.
External Storage Device Storage device which is easily removed from the computer and is often small and portable.
Read-Only Memory (ROM) 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 i n electronic format.
Created by: 538516
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