Correct the order of instruction cycle:

A. Read the effective address

B. Fetch the information

C. Execute the instruction

D. Decode the instruction

1. AA, B, C, D
2. BB, D, A, C
3. CB, A, D, C
4. DA, B, D, C

Pick an option to check yourself, or open the answer below.

Show answer & explanation

Correct answer: B. B, D, A, C

Explanation

Fetch the instruction, decode it, read the effective address, execute: B, D, A, C.