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Questions in this quiz (4)
1What is the purpose of an MAR?
- AIt is responsible for computational arithmetic and logic.
- BIt stores the address of instructions within a computer.
- CIt deletes unwanted data that is no longer needed.
2What is volatile memory?
- AMemory that is lost if the PC loses power.
- BMemory that is a constant state of movement throughout a computer and has no fixed location.
- CMemory that can only be stored in one place and cannot be replicated.
3What is the purpose of program counter?
- AA register that increases its stored value by 1 every time a value is fetched.
- BThe register in a computer that stores all mathematical data still relevant to an equation that is being carried out.
- CA register that keeps an active tally of the amount of programs open at any given time.
4What is the purpose of the motherboard?
- AAllows other components to be fitted into a computer.
- BCarries out calculations and processing for the computer.
- CUsed exclusively for storage for a computer's CPU.
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- Quiz on Untitled, created by James Mountain on 28/09/2017.
- Author
- James Mountain
- Language
- English
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