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Microprocessor

Microprocessor
In order to complement the lower nibble of accumulator one can use

 CMA
 ORI 0FH
 ANI 0FH
 XRI 0FH

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Microprocessor
What are the sets of commands in a program which are not translated into machine instructions during assembly process, called?

 Directives
 Operands
 Identifiers
 Mnemonics

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

 POP 30 H
 POP B
 POP PSW
 POP D

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Microprocessor
In 8085 which addressing mode is also called inherent addressing?

Register
Direct
Immediate
Implicit

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Microprocessor
Output of the assembler in machine codes is referred to as

 Macroinstruction
 Source program
 Object program
 Symbolic addressing

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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

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

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