COMPUTER SCIENCE AND ENGINEERING
COMPUTER ARCHITECTURE
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Address bus
|
|
|
Data bus
|
|
|
Control bus
|
|
|
System bus
|
Detailed explanation-1: -Control bus is used by the CPU to communicate with devices that are contained within the computer. It manages the information flow between computer and devices connected with it.
Detailed explanation-2: -Control bus-carries control signals from the processor to other components.
Detailed explanation-3: -While the address bus carries the information about the device with which the CPU is communicating and the data bus carries the actual data being processed, the control bus carries commands from the CPU and returns status signals from the devices.
Detailed explanation-4: -The CPU transmits a variety of control signals to components and devices to transmit control signals to the CPU using the control bus. One of the main objectives of a bus is to minimize the lines that are needed for communication. An individual bus permits communication between devices using one data channel.
Detailed explanation-5: -The control bus holds the control and timing signals needed to coordinate all of the computer’s activities.