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Microprocessor

Microprocessor
A single instruction to clear the lower nibble of accumulator in 8085 language assembly is

 ANI OFH
 XRI FOH
 XRI 0FH
 ANI F0H

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

 8085
 Z-80
 68000
 6502

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Microprocessor
MS Access is a DBMS software.

True
False

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Microprocessor
The address bus of any microprocessor is always

 Unidirectional
 Either unidirectional or bi-directional
 Bi-directional
 None

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Microprocessor
The microprocessor may be made to exit from HALT state by asserting

 RESTART
 READY line
 any of the five interrupt lines
 A or B or HOLD line

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Microprocessor
Pick out the matching pair

 SID; SIM
 HOLD; DMA
 S0;S1;wait status
 READY; RIM

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