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Microprocessor

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

 7
 10
 16
 13

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Microprocessor
Which of the following instruction will never affect the zero flag?

 DCX Rp
 ORA R
 DCR R
 XRA R

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

 ANI 0FH
 CMA
 XRI 0FH
 ORI 0FH

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Microprocessor
The number of interrupt lines in 8085 is

5
4
2
3

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Microprocessor
A combinational PLD with a programmable AND array and a fixed OR array is called a

 PROM
 PAL
 PLD
 PLA

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Microprocessor
RST 3 instruction will cause the processor to branch to the location

 0028H
 0024H
 0000H
 0018H

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