Question

Explain the instructions fetch and instructions execution phase with respective control signal

Answer 1

The fetch phase determines that what are the necessary instructions that need to be followed which will denote the CPU of the computer that how many operands are needed to be fetched so as to perform various instructions.

The execution phase is nothing but the output and the values that are to be delivered.

Answer 2

The code is the instruction cycle is the fetch-decode-execute cycle or fetch-execute cycle.

This is a basic operational process of a computer system and the central processing unit or CPU of a computer is operated by this instruction phase until the shut down.

In the execution system.

The CPU carries out is to fetch some data and instruction from main memory that store then in its own internal memory areas.