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Fetch-Decode-Execute Cycle
Decode
7. The Fetch-Decode-Execute Cycle forms the basis for how a
executes instructions.
Which of the following steps in the fetch – execute cycle involves fetching the instruction from memory?
Fetch
What is the first step in the fetch-execute cycle?
What is the purpose of the program counter (PC) in the fetch – execute cycle?
Carry out
Which component is responsible for fetching instructions from memory in the Fetch-Execute cycle?
In the fetch phase, the program counter is incremented to point to the
instruction.
Which of the following registers is responsible for holding the memory address of the next instruction?
Which type of memory is used to store instructions and data in the fetch – execute cycle?
In the fetch phase, the memory address register (MAR) holds the
of the instruction to be fetched.
What is the first step in the Fetch-Execute cycle?
Step
In the execute phase, the arithmetic and logic unit (ALU) performs the necessary
.
CPU
During the fetch-execute cycle, the control unit is responsible for
the instruction.
Execute
What is the purpose of the fetch – execute cycle?
