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Microprocessor

Microprocessor
Which of the following is not treated as hexadecimal constant by assembler in 8085?

234
64 H
6 AFH
45 H

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Microprocessor
Which of the following conditions is not allowed in an RS latch?

R is asserted, S is negated
R is negated, S is negated
R is negated, S is asserted
R is asserted, S is asserted

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Microprocessor
A microcomputer consists of

 a microprocessor
 memory
 I/O device
All of these

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Microprocessor
The microprocessor issues ALE during first T-state of

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

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Microprocessor
MS Access is a DBMS software.

False
True

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Microprocessor
In order to complement the lower nibble of accumulator one can use

 ANI 0FH
 ORI 0FH
 XRI 0FH
 CMA

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