Flashcards
Computer Science mock revision cards
Cards in this deck (7)
- 1What is the picture showing?The Von Neumann Architecture.
(CPU). - 2How were computers used and programmed before the CPU?They were set up with wires and switches in order to perform a specific task. So they were pre-programmed.
- 3What is the picture showing?This is the instruction set for ALL CPUs.
- 4What is the process of the instruction cycle that occurs in the CPU?The fetch-decode-execute cycle. (F-D-E cycle).
- 5What are the five registers used during the F-D-E cycle?The Accumulator (A)
The Program Counter (C)
The Memory Address Register (MAR)
The Instruction Register (IR)
The Memory Data Register (MDR) - 6What are the stages of the F-D-E cycle.
- 7https://peterhigginson.co.uk/LMC/ little man computerhttps://peterhigginson.co.uk/LMC/
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