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C2 Vocabulary 0407
Question | Answer |
---|---|
equitable access | necessary to effectively leverage technology for learning |
access options | different ways students can access computers in schools. |
COWS | computers on wheels |
control unit | retrieves instructions, sends commands to computer |
arithmetic logic unit | performs math calculations required in many data processing programs |
memory unit | allows info storage, internal, two memory types (RAM & ROM) |
Bit | binary character, 0 or 1 |
cache | temp storage area that provides quick access to info |
RAM | random access memory, temp data only available while computer is on |
ROM | read only memory, permanent internal memory, stores instructions installed by manufacturer |
Byte | 8 bits |
input devices | allow input of data. ie keyboards, scanners, microphone |
output devices | produce data after processed. ie hard copy,printers, speakers |
anti-glare filters | clear screens that fit over computer monitor to reduce glare from overhead lights and large windows |
electronic pointing device | allow user to control cursor using ultrasound , eye movements, nerve signals |