MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER ARCHITECTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the function of a bus?
A
Connects the components of a computer
B
Transmits data, address and control signals between the components of computer
C
Both A and B
D
None of the above
Explanation: 

Detailed explanation-1: -Buses are used to send control signals and data between the processor and other components. Three types of bus are used. Address bus-carries memory addresses from the processor to other components such as primary storage and input/output devices.

Detailed explanation-2: -The computer system bus is the method by which data is communicated between all the internal pieces of a computer. It connects the processor to the RAM, to the hard drive, to the video processor, to the I/O drives, and to all the other components of the computer.

Detailed explanation-3: -The control bus carries the control, timing and coordination signals to manage the various functions across the system. The address bus is used to specify memory locations for the data being transferred.

Detailed explanation-4: -An external bus primarily enables connecting peripherals and all external devices to a computer. These devices can include storage, monitors, keyboard, mouse and more. Typically, an external bus is composed of electrical circuits that connect and transmit data between the computer and the external device.

There is 1 question to complete.