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Microprocessor

Microprocessor
Total number of instructions in 8085 microprocessor assembly language is

 245
 244
 246
 247

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Microprocessor
The operations executed by two or more control units are referred as

 Bi control-operations
 Macro-operations
 Micro-operations
 Multi-operations

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Microprocessor
HLT opcode means

  store result in memory.
  load data to accumulator.
  load accumulator with contents of register.
  end of program.

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Microprocessor
The instruction set of a microprocessor

 is specified by the manufacturers
 is specified by the user
 is stored inside the microprocessor
 cannot be changed by the user

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Microprocessor
The microprocessor issues ALE during first T-state of

 every machine cycle
 memory READ cycle only
 fetch cycle only
 memory WRITE cycle only

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Microprocessor
The frequency of the driving network connected between pins 1 and 2 of 8085 microprocessor is

 twice the desired frequency
 equal to the desired frequency
None of these
 four times the desired frequency

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