What is the purpose of an MAR?

It stores the address of instructions within a computer.

It is responsible for computational arithmetic and logic.

It deletes unwanted data that is no longer needed.

What is volatile memory?

Memory that is lost if the PC loses power.

Memory that is a constant state of movement throughout a computer and has no fixed location.

Memory that can only be stored in one place and cannot be replicated.

A register that increases its stored value by 1 every time a value is fetched.

The register in a computer that stores all mathematical data still relevant to an equation that is being carried out.

A register that keeps an active tally of the amount of programs open at any given time.

Allows other components to be fitted into a computer.

Carries out calculations and processing for the computer.

Used exclusively for storage for a computer's CPU.

Quiz

James Mountain 4 perguntas

Fazer o quiz

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