Question

Which bus is bidirectional?

Answer 1

Answer:

Data bus

Data bus is Bidirectional because the Microprocessor can read data from memory or write data to the memory. Normally Control bus is unidirectional

Explanation:

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Answer 2

Data bus is bidirectional because data flow in both directions, from microprocessor to memory or Input/Output devices and from memory or Input/Output devices to microprocessor.