(A) Monitor
(B) Motherboard
(C) Power supply
(D) None of these
🧠 Explanation:
The bus acts as a communication pathway that transfers data, addresses, and control signals between the CPU, memory, and peripheral devices. It ensures coordinated interaction and data exchange among various components, enabling the CPU to read from or write to memory and communicate with input/output devices. Different types of buses, such as the data bus, address bus, and control bus, work together to manage these operations efficiently. The bus architecture is essential for the overall functioning and performance of a computer system.