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CPU quiz
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Questions in this quiz (10)
1Which of the following is not a register for the CPU?
- AThe accumulator
- BThe program counter
- CThe bus register
- DThe instruction register
2Is the purpose of the program counter to hold the memory address of the next instruction so it knows where the instruction to go in RAM
- ATrue
- BFalse
3Is one of the control units jobs to control the input ad output data
- ATrue
- BFalse
4The arithmetic logic unit controls the flow of data within the CPU
- ATrue
- BFalse
5Which register is this, the register of a computer's control unit that contains the data to be stored in the computer storage.
- AThe Memory Data Register
- BThe Memory Address register (MAR)
- CThe program Counter
- DThe Accumulator
6Which register is this, This holds the current instruction to be executed, having been fetched from memory.
- AThe Memory Address register (MAR)
- BThe Memory Data Register
- CThe instruction register
- DThe Accumulator
7Which register is this, This is one of the general purpose registers but it is specifically used to ---------- the result of the currently running instructions.
- AThe Accumulator
- BThe program Counter
- CThe instruction register
- DThe Memory Data Register
8A bus is a collection of wires tat carry signals or communications between the various components in a computer system
- ATrue
- BFalse
9There is a bus called information bus
- ATrue
- BFalse
10There is a bus called address bus
- ATrue
- BFalse
Information
- Description
- gcse computing Quiz on CPU quiz, created by Emlyn Robinson on 21/11/2017.
- Author
- Emlyn Robinson
- Language
- English
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- 1
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