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DCT Chap 1

vocabulary

TermDefinition
software the programs used to direct the operation of a computer, as well as documentation giving instructions on how to use them.
operating system the collection of software that directs a computer's operations, controlling and scheduling the execution of other programs, and managing storage, input/output, and communication resources.
hardware the mechanical, magnetic, electronic, and electrical devices comprising a computer system, as the CPU, disk drives, keyboard, or screen.
digital involving or using numerical digits expressed in a scale of notation, usually in the binary system, to represent discretely all variables occurring in a problem
hard drive the mechanism that handles the reading, writing, and storage of data on the hard disk
input something that is put in
output the act of turning out; production
external storage device a storage device that can be easily removed from computer and is often small and portable
read-only memory ROM memory that holds data can be read by a digital device but cannot be changed or deleted
e-portfolio a collection of the c=best documents and projects you have created and saved in an electronic formats
Created by: Sarah420Monster
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