Quiz Complete, well Done!
Carry out
In the fetch phase, the memory address register (MAR) holds the
of the instruction to be fetched.
Which component of the CPU performs arithmetic and logical operations in the fetch – execute cycle?
4. The Fetch-Decode-Execute Cycle is also known as the FDE cycle or the
.
During the execute phase, the results of the ALU operations are stored in the
.
Fetch
Decode
What does the control unit do in the fetch – execute cycle?
What is the purpose of the instruction decode phase?
Which of the following registers is responsible for holding the memory address of the next instruction?
Which of the following is the first step in the fetch – execute cycle?
What is the purpose of the instruction register (IR) in the fetch – execute cycle?
During the fetch-execute cycle, the first step is to
the next instruction from memory.
Which type of memory is used to store instructions and data in the fetch – execute cycle?
Which step of the fetch-execute cycle involves carrying out the instruction?
What does the memory data register (MDR) hold in the fetch – execute cycle?
In the fetch phase, the program counter is incremented to point to the
instruction.
Fetch-Decode-Execute Cycle
What is the purpose of the program counter (PC) in the fetch – execute cycle?
7. The Fetch-Decode-Execute Cycle forms the basis for how a
executes instructions.
