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Vocab 2.

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.

input devices   how data such as text, images, or sounds is sent to the processor  
output devices   how processed data is seen and/or heard  
Central Processing Unit   CPU: A chip inside the computer that receives data from input devices and changes it into text, pictures, or sounds  
Random Access Memory   RAM does not store data while the computer is off. It is memory that can be read and written to. Computers need a lot of RAM to run efficiently.  
Read-Only Memory   ROM: ROM contains the instructions that start the computer when it is turned on. It’s memory is read only and not written to.  
storage devices   Permanent forms of storage  
Operating systems (OS)   A program required by computers to manage all programs and hardware. It tells the computer how to do its work.  
server   A computer that connects a network of computers such as our LISD computers.  
hard drive   Computer hardware that stores information  
external hard drive   Portable or mobile device that stores large amounts of information.  


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Created by: plreed