Question

Arrange the following steps for retrieving data from memory unit.
• [A.] The Memory Address Register (MAR) sends the address to memory chips
• [B.] The address is placed on the address bus
• [C.] The control unit sends a signal
• [D.] The data is retrieved and placed into the Memory Data Register (MDR)
Choose the correct answer from the options given below:

• A. D, C, B, A
• B. A, B, C, D
• C. A, C, D, B
• D. B, D, A, C

Hint:

Memory Read Order: MAR → Address Bus → Control Signal → MDR.

Answer 1

The Correct Option is B