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Microprocessor

Microprocessor
In a microprocessor based system the stack is always in

 EPROM
 ROM
 RAM
 microprocessor

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Microprocessor
Which of the following is type declaration statement in C?

prin = prin * prin
king = horse + 1
s = s + 1
int bar

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

None of these
 remain unaffected
 decrement by two
 increment by two

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Microprocessor
________used to implement the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by setting various bits to form masks or generate output data via the Serial Output Data (SOD) line.

 RIM
 SIM
 EI
 DI

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Microprocessor
The timing difference between a slow memory and fast processor can be resolved if

External buffer is used
Either A or B
Processor is capable of waiting
Neither A nor B

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Microprocessor
Inintel 8085A microprocessor ALE signal is made high to

 To disable data bus
 Enable the data bus to be used as low order address bus
 To latch data D0-D7 from data bus
 To achieve all the functions listed above

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