MCQOPTIONS
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| 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. | 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 |
| E. | None of the above |
| Answer» B. sixteen bidirectional lines that are used for data transfer between the microprocessor and memory | |