Quiz
The CPU
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Perguntas do quiz (5)
1FETCH: copy the [blank_start]memory address[blank_end] from the [blank_start]program counter[blank_end] to the [blank_start]MAR[blank_end]
- Amemory address
- Bprogram counter
- CMAR
2FETCH: Copy the [blank_start]instruction[blank_end] stored in the MAR address to the [blank_start]MDR[blank_end]
- Ainstruction
- BMDR
3FETCH: [blank_start]Increment[blank_end] (increase) the [blank_start]program counter [blank_end]to point to the address of the next [blank_start]instruction[blank_end], ready for the next cycle.
- AIncrement
- Bprogram counter
- Cinstruction
4[blank_start]DECODE[blank_end]: the [blank_start]instruction[blank_end] in the MDR is [blank_start]decoded[blank_end] by the CU. The CU may then prepare for the next step, e.g. by [blank_start]loading values into the registers.[blank_end]
- ADECODE
- Binstruction
- Cdecoded
- Dloading values into the registers
5EXECUTE: the instruction is performed. This could be: [blank_start]load data [blank_end]from memory, [blank_start]write[blank_end] data from memory, do a calculation or logic operation (using the [blank_start]ALU[blank_end]) change the address in the [blank_start]PC[blank_end], or [blank_start]halt[blank_end] the program.
- Aload data
- Bwrite
- CALU
- DPC
- Ehalt
Informações
- Descrição
- Quiz sobre The CPU, criado por Emily Trappen em 05-12-2017.
- Autor
- Emily Trappen
- Idioma
- English
- Visualizações
- 0
- Etiquetas
- Avaliação
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