Question

explain the steps in executing an instruction by the computer system

Answer 1

Answer:

Six steps are involved in execution of an instruction by OS :- Fetch instruction. ...

Step 1: Fetch instruction. ...

Step 2: Decode instruction. ...

Step 3: Perform ALU operation. ...

Step 4: Access memory. ...

Step 5: Update Register File. ...

Step 6: Update the PC (Program Counter)

Answer 2

I am weak in computer subject sorry