Question

Basic steps of execution of an instruction in

Answer 1

Answer:

Answers

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

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

Explanation:

fetch instructions

decode information

access memory

update registere file

performed ALU operation