Flashcards
Computer science - hardware
Flashcards do conjunto (6)
- 1what are the three main components of the CPU?1.Control unit
2.arithmetic logic unit
3.cache - 2what is the purpose of the control unit?has overall controll of the CPU , controls flow of data to registers and ALU.
- 3what is the purpose of the ALUdoes all the calculations, binary shifts logic operations and
- 4what is the purpose of the cachevery fast memory, stores frequently used memory so it is availible quickly.(low storage, faster than RAM)
- 5what is the fetch segment of the fetch-decode-execute cyclecopies memory adress from the program counter to the MAR
then copies the instruction from MAR to MDR - 6what is decode in fetch decode execute cycle?instruction from the MDR is decoded by the control unit then prepares for next step.
Informações
- Descrição
- FlashCards sobre Computer science - hardware , criado por akash andu em 30-03-2018.
- Criado por
- akash andu
- Visualizações
- 0
- Avaliação