MICROPROCESSOR AND MICROCONTROLLER

INTRODUCTION TO MICROPEOCESSOR

MICROPROCESSOR BASICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a bus inside a microprocessor?
A
a channel for calculating data within the RAM
B
a communication system (channel) that transfers data between components inside a computer
C
a transportation of people
D
wires inside a computer for conducting electrons
Explanation: 

Detailed explanation-1: -In computer architecture, a bus (shortened form of the Latin omnibus, and historically also called data highway or databus) is a communication system that transfers data between components inside a computer, or between computers. This expression covers all related hardware components (wire, optical fiber, etc.)

Detailed explanation-2: -Data bus: The data bus carries the actual data between the computer’s main processor, the memory and all other internal hardware components. It operates between computer parts or devices to increase the flow of data by transferring data in or out of the CPU or from one device to another.

Detailed explanation-3: -A bus is a subsystem that is used to connect computer components and transfer data between them. For example, an internal bus connects computer internals to the motherboard. A “bus topology” or design can also be used in other ways to describe digital connections. A bus may be parallel or serial.

There is 1 question to complete.