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Question

The data bus in 8080A/8085 microprocessor is a group of

a.

eight bidirectional lines that are used to transfer 8 bits between the microprocessor and its I/O and memory

b.

sixteen bidirectional lines that are used for data transfer between the microprocessor and memory

c.

eight unidirectional lines that are used for I/O devices

d.

eight lines used to transfer data among the registers

Answer: (a).eight bidirectional lines that are used to transfer 8 bits between the microprocessor and its I/O and memory

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Q. The data bus in 8080A/8085 microprocessor is a group of

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