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MICROPROCESSOR

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

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

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Microprocessor
XCHG instruction exchanges the content of H-L with ______ register pair.

 D-E
 B-C
 PSW
 Stack Pointer

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Microprocessor
SPHL instruction copies the content of H-L register pair to the _________.

 B-C
 PSW
 D-E
 Stack Pointer

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Microprocessor
The control flags in 8086 are:

 the interrupt flag(IF).
 the direction flag(DF).
 the Trap flag(TF).
All of these

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Microprocessor
RST0 - RST7 are the __________ in 8085.

 conditional interrupts
 hardware interrupts
 software interrupts
 logical interrupts

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