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Microprocessor

Microprocessor
An 8-bit microprocessor can have ………….. address lines.

 8
 16
 cannot be predicted
 32

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Microprocessor
The microprocessor issues ALE during first T-state of

 memory READ cycle only
 fetch cycle only
 every machine cycle
 memory WRITE cycle only

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Microprocessor
The number of hardware interrupts present in 8085 microprocessor are

 8
 16
 10
 5

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Microprocessor
During the execution of the instruction, the ________tests the status and control flags and updates them based on the results of executing the instruction.

 None of these
 Both ‘c’ and ‘d’
 Execution Unit (EU)
 Bus Interface Unit (BIU)

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Microprocessor
Which one of the following microprocessor has 16-bit data bus?

 Z-80
 68000
 6502
 8085

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Microprocessor
How many T-states are required for execution of OUT 80H instruction?

 7
 13
 16
 10

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