Question

You are troubleshooting a computer that is in the design phase. The problem you see is that the CPU is not receiving information about the status and of resources and devices connected to the computer. The CPU is also not receiving IRQs. What component of the computer do you suspect could be the problem?

a. CPU cache.
b. data bus.
c. control bus.
d. address bus.

Answer 1

The correct option of the following question is c). control bus.

Step-by-step explanation:

A control bus is a bus of the computer system which is use by the CPU(Central Processing Unit) to communicate with the devices which are contained with the computer.

CPU transmits the variety of the control signals to devices and components to transmits the control signal to the CPU by using control bus. One of the main objective of the bus is to minimize lines which are needed for the communication.