FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Fetch – gets the next program command from the computer’s memory. Decode – deciphers what the program is telling the computer to do. Execute – carries out the requested action. Store – saves the results to a Register or Memory.

Detailed explanation-2: -The CPU works by following a process known as ‘fetch, decode and execute’. The CPU fetches an instruction from memory, decodes this instruction and then executes it. The CPU carries out this cycle continuously, millions of times per second.

Detailed explanation-3: -The fetch-execute cycle (also known as fetch-decode-execute cycle) is followed by a processor to process an instruction .

Detailed explanation-4: -Ans : The instruction cycle consists of four phases: fetching an instruction from memory, decoding the fetched instruction, reading the address from memory, and finally, instruction execution. The computer processor carries it out.