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Instruction Set of 8086 8088 MCQs

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  • 1. The instruction that is used to transfer the data from source operand to destination operand is
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    Answer is : A
    These instructions are used to copy and transfer the instructions.
  • 2. Which of the following is not a data copy/transfer instruction?
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    Answer is : C
  • 3. The instructions that involve various string manipulation operations are
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    Answer is : D
  • 4. Which of the following instruction is not valid?
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    Answer is : B
  • 5. In PUSH instruction, after each execution of the instruction, the stack pointer is
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    Answer is : D
  • 6. The instruction that pushes the contents of the specified register/memory location on to the stack is
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    Answer is : C
  • 7. In POP instruction, after each execution of the instruction, the stack pointer is
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    Answer is : C
  • 8. The instructions that are used for reading an input port and writing an output port respectively are
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    Answer is : D
  • 9. The instruction that is used for finding out the codes in case of code conversion problems is
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    Answer is : B
  • 10. The instruction that loads effective address formed by destination operand into the specified source register is
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    Answer is : A
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