Computer main memory is made up of RAM and ROM ICs that are interfaced to the CPU over three groups of signal line or buses comprising:
A) data, control, and address bus.
B) memory, power, and control bus.
C) logic, control, and disable bus.
D) data, ALC, and memory bus.

Question

Quizplus · Accepted Answer

The correct answer is A) data, control, and address bus. These three types of buses are essential for the CPU to communicate with the memory. The data bus transfers actual data, the control bus carries control signals, and the address bus carries the memory addresses of where data should be read from or written to.

Computer Main Memory Is Made Up of RAM and ROM