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Microprocessor

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

 Stack Pointer
 PSW
 D-E
 B-C

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Microprocessor
A field programmable ROM is called

 FROM
 FPROM
 PROM
 MROM

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Microprocessor
How many 16-bit special purpose registers are present in 8085 microprocessor?

 16
 2
 8
 6

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Microprocessor
The control flags in 8086 are:

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

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Microprocessor
In 8085 which addressing mode is also called inherent addressing?

Immediate
Implicit
Direct
Register

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Microprocessor
The execution of RST n instruction causes the stack pointer to

 remain unaffected
 increment by two
None of these
 decrement by two

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