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Microprocessor

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

 002CH
 0000H
 0034H
 003CH

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Microprocessor
In an 8085 microprocessor based system, the contents of SP are 1000H, PUSH B instruction will transfer the contents of registers B & C respectively for memory locations

 0FFF H and 0FFE H
 0FFE H and 0FFF H
 1000 H and 0FFF H
 1000 H and 1001 H

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

 POP B
 POP 30 H
 POP D
 POP PSW

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Microprocessor
The microprocessor may be made to exit from HALT state by asserting

 any of the five interrupt lines
 A or B or HOLD line
 READY line
 RESTART

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Microprocessor
In an intel 8085A, which is the first machine cycle of an instruction?

 An op-code fetch cycle
 A memory read cycle
 A memory write cycle
 An I/O read cycle

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Microprocessor
RST0 - RST7 are the __________ in 8085.

 hardware interrupts
 software interrupts
 logical interrupts
 conditional interrupts

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