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

 PSW
 B-C
 Stack Pointer
 D-E

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Microprocessor
An 8-bit microprocessor signifies that

 8-bit address bus
 8-interrupt lines
 8-bit data bus
 8-bit controller

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Microprocessor
What is mean by ALU

 Arithmetic logic upgrade
 Arithmetic local unsigned
 Arithmetic logic unit
 Arithmetic logic unsigned

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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
 RESTART
 READY line

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

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

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