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Microprocessor

Microprocessor
RST 3 instruction will cause the processor to branch to the location

 0000H
 0024H
 0028H
 0018H

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Microprocessor
In microprocessor based system DMA refers to

 direct memory access for the I/O device
 direct memory access for the user
None of these
 direct memory access for microprocessor

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Microprocessor
DMA is used between

 microprocessor and I/O
 none
 microprocessor and memory
 memory and I/O

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Microprocessor
While INX B instruction execute,

 only carry flag will be affected
 only carry and zero flags will be affected
 all flags will be affected
 no flags will be affected

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Microprocessor
At the beginning of a fetch cycle, the contents of the program counter are

 transferred to memory data register.
 transferred to address bus.
 incremented by one.
 transferred to memory address register .

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

 002CH
 0034H
 003CH
 0000H

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