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computer science computer fundamentals
1. 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): eight lines used to transfer data among the registers
(C): eight unidirectional lines that are used for I/O devices
(D): None of the above
(E): sixteen bidirectional lines that are used for data transfer between the microprocessor and memory
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