COMPUTER FUNDAMENTALS

INTRODUCTION TO COMPUTERS

COMPUTER ARCHITECTURE AND ORGANIZATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these busses is unidirectional?
A
Address bus
B
Control bus
C
Data bus
D
None of the above
Explanation: 

Detailed explanation-1: -The address bus is unidirectional . Data bus-carries the data between the processor and other components. The data bus is bidirectional . Control bus-carries control signals from the processor to other components.

Detailed explanation-2: -control bus is unidirectional or bidirectional, 8085 pin Description Properties.

Detailed explanation-3: -Data bus is used to transfer data from one unit to another unit of the computer system. Microprocessor can read data from the memory or write data to the memory. So, the data bus is bidirectional.

There is 1 question to complete.