Microprocessor
When referring to instruction words, a mnemonic is

 a short abbreviation for the data word stored at the operand address.
 shorthand for machine language.
 a short abbreviation for the operand address.
 a short abbreviation for the operation to be performed.

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Microprocessor
A microprocessor is ALU

 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.
 and control unit on a single chip.

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

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