The fetch exicute cycle

Question 1

Put in the correct order:

D) The processor activates the read line on the control bus.

C) This process continues until the program is finished

A) The processor sets up the address bus with the required address.

E) The instruction in the instruction register is interpreted by the
processor, decoded and carried out.
B) An instruction is fetched from the memory location using the data
bus and stored in the instruction register

Answer 1

A
D
B
E
C

Question 2

What is step 1 ?

Answer 2

The processor sets up the address bus with the required address.

Question 3

What is step 2 ?

Answer 3

The processor activates the read line on the control bus.

Question 4

What is step 3 ?

Answer 4

An instruction is fetched from the memory location using the data bus and stored in the instruction register

Question 5

What is step 4 ?

Answer 5

The instruction in the instruction register is interpreted by the processor, decoded and carried out.

Question 6

What is step 5 ?

Answer 6

This process continues until the program is finished.