Microprocessor
A microprocessor is ALU

 and control unit on a single chip.
 register unit and I/O device on a single chip.
 register unit and control unit on a single chip.
 and memory on a single chip.

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Microprocessor
Which one of the following is not correct?

 An interrupt signal is required at the start of every program
 Bus is a group of wires
 Bootstrap is a technique or device for loading first instruction
 An instruction is a set of bits that defines a computer operation

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Microprocessor
In 8085 microprocessor , let the accumulator contains the value 0AH and register C contains the value 05H. After CMP C instruction is executed, the

 zero flag will be reset and carry flag will be set
 zero flag will be set and carry flag will be reset
 zero and carry flags will be set
 zero and carry flags will be reset

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