Mpmc Quiz 2 Cse B

10 Questions | Total Attempts: 70

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Mpmc Quiz 2 Cse B

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Questions and Answers
  • 1. 
    The instruction that is used to transfer the data from source operand to destination operand is
    • A. 

      Data copy/transfer instruction

    • B. 

      Branch instruction

    • C. 

      Arithmetic/logical instruction

    • D. 

      String instruction

  • 2. 
    Which of the following is not a data copy/transfer instruction?
    • A. 

      MOV

    • B. 

      PUSH

    • C. 

      DAS

    • D. 

      POP

  • 3. 
    Which of the following instruction is not valid?
    • A. 

      MOV AX, BX

    • B. 

      MOV DS, 5000H

    • C. 

      MOV AX, 5000H

    • D. 

      PUSH AX

  • 4. 
    In PUSH instruction, after each execution of the instruction, the stack pointer is
    • A. 

      Incremented by 1

    • B. 

      Decremented by 1

    • C. 

      Incremented by 2

    • D. 

      Decremented by 2

  • 5. 
    The instruction that pushes the contents of the specified register/memory location on to the stack is
    • A. 

      PUSHF

    • B. 

      POPF

    • C. 

      PUSH

    • D. 

      POP

  • 6. 
    Which is incorrect?
    • A. 

      MOV [1234h], [4567h]

    • B. 

      MOV [BX], AX

    • C. 

      MOV [1234h], 4567h

    • D. 

      MOV BX, [1234h]

  • 7. 
    The instruction that pushes the content of flag register on to the stack is
    • A. 

      PUSHF

    • B. 

      POPF

    • C. 

      PUSH

    • D. 

      POP

  • 8. 
    The instruction that copy the content of stack on flag register is
    • A. 

      PUSHF

    • B. 

      POPF

    • C. 

      PUSH

    • D. 

      POP

  • 9. 
    Which instruction is used for BCD adjustment after addition?
    • A. 

      DAA

    • B. 

      AAA

    • C. 

      DAS

    • D. 

      ADC

  • 10. 
    Which instruction is used for BCD adjustment after subtraction ?
    • A. 

      DAA

    • B. 

      AAA

    • C. 

      DAS

    • D. 

      ADC

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