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Microprocessor

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

Direct
Implicit
Immediate
Register

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Microprocessor
Let the content of accumulator and register B be 0000 0100 and 0100 0000 respectively before execution of instruction SUB B. The content of accumulator after the execution of this instruction will be

 01000000
 00000100
 11000100
 010001000

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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?

 Mnemonics
 Operands
 Identifiers
 Directives

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Microprocessor
Length of the instruction POP D is

 4 byte
 2 byte
 3 byte
 1 byte

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Microprocessor
Pick up the programmable interrupt controller from the following

 8279
 8259
 8275
 8257

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Microprocessor
The cycle required to fetch and execute an instruction in a 8085 microprocessor is which one of the following?

 Clock cycle
 Memory cycle
 Machine cycle
 Instruction cycle

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