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Microprocessor

Microprocessor
It is possible to copy a file in the same directory.

False
True

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Microprocessor
Which general register or general register pair is incremented/decremented by 2 during PUSH and POP instructions?

 H-L.
 D-E.
 Program Counter.
 Stack Pointer.

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Microprocessor
Which of the following instruction is not possible in 8085?

 POP 30 H
 POP B
 POP D
 POP PSW

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Microprocessor
The number of hardware interrupts present in 8085 microprocessor are

 10
 5
 16
 8

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Microprocessor
Using DeMorgan’s Theorem we can convert any AND-OR structure into

NAND-NOR
NAND-NAND
NOR-NAND
OR-NAND

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Microprocessor
A sequence of two registers that multiplies the content of DE register pair by two and stores the result in HL register pair (in 8085 assembly language) is

 XCHG & DAD H
 PCHL & DAD D
 XCHG & DAD B
 XTHL & DAD H

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