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Microprocessor

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

 XRI 0FH
 CMA
 ANI 0FH
 ORI 0FH

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Microprocessor
DMA signal/signals in 8085 is/are

 HOLD.
 All.
 READY.
 HLDA.

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Microprocessor
In 8085 microprocessor, in response to RST 7.5 interrupts the execution is transferred to memory location

 0000H
 003CH
 002CH
 0034H

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Microprocessor
In an 8085 microprocessor based system, the contents of SP are 1000H, PUSH B instruction will transfer the contents of registers B & C respectively for memory locations

 0FFE H and 0FFF H
 1000 H and 0FFF H
 0FFF H and 0FFE H
 1000 H and 1001 H

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Microprocessor
What is the size (in bytes) of Prefetch queue in 8086?

 6.
 4.
 3.
 2.

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Microprocessor
The minimum number of transistors required to implement a two input AND gate is

8
2
4
6

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