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DCT Chp 1

Key Terms

TermDefinition
software Set of instructions, also called a program or application, that tells a computer how to perform tasks.
operating system Software that controls all other software programs and allows the computer to perform basic tasks.
hardware Includes all of the physical parts of a computer.
digital is information that is represented as individual pieces of data using the numbers 1 and 0 rather than continuous stream.
hard drive is a built-in storage device inside a computer.
input is information that is entered into a computer.
output is information that a computer produces or processes.
external storage device A storage device that can be easily removed from a computer and 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 in an electronic format.
Created by: 532515
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