MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER ARCHITECTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a system bus?
A
A circuit that connect one part of CPU to other components.
B
A type of long term memory
C
A type of permanent memory
D
A type of public transport that’s always late
Explanation: 

Detailed explanation-1: -The system bus is the connection between the main groups of components. The main hardware components of a computer system are the central processing unit (CPU), the memory, and the input/output (I/O) devices. The system bus is also referred to as the CPU bus and as the front side bus.

Detailed explanation-2: -A system bus is a facet of computer architecture that transmits and shares data throughout the computer and between devices. It’s the primary way for a computer to process information because it connects the main processor to all other internal hardware components of a computer.

Detailed explanation-3: -The internal bus, also known as internal data bus, memory bus, system bus or front-side bus, connects all the internal components of a computer, such as CPU and memory, to the motherboard. Internal data buses are also referred to as local buses, because they are intended to connect to local devices.

Detailed explanation-4: -There are three types of bus lines: Data bus, Address bus, and Control bus. Communication over each bus line is performed in cooperation with another. The data bus is a signal line for exchanging the data between the CPU and the memory, and between the CPU and I/O, and handles the data stored in the specified location.

There is 1 question to complete.