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DCT Chapter 1

Key Terms

TermDefinition
Software A set of instructions, also called a program or application, 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 (info) Information that is represented as individual pieces of data using the numbers 1, and 0. rather than as a continuous stream.
HardDrive A built in storage device inside a computer.
Input Information that is entered into a computer.
Output Is information that a computer produces or processes.
External Storage Device A storage device that can easily be removed from a computer and is often small and portable.
Read-Only Memory (ROM) Memory that hold 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.
Popular Computers sets

 

 



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