Computer Architecture and Assembly Language Quiz
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Questions and Answers

In STOSB instruction, SI is decremented or incremented by?

  • 2
  • 1
  • 3
  • 4 (correct)
  • In CMPS instruction, the destination location always lies in which segment and offset combination?

  • DS:SI
  • ES:DI
  • ES:SI
  • DS:DI (correct)
  • Regarding assembler, which statement is true?

  • Assembler executes the assembly code all at once
  • Assembler converts mnemonics to the corresponding OPCODE (correct)
  • Assembler converts OPCODE to the corresponding mnemonics
  • Assembler executes the assembly code step by step
  • What is the hexadecimal representation (Using little Endian notation) of the instruction 'Mov AX,336'?

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    Study Notes

    Instruction Set Architecture

    • In STOSB instruction, SI is incremented or decremented by 1.

    Segment and Offset Combination

    • In CMPS instruction, the destination location always lies in the extra segment (ES) and the offset address in DI.

    Assembler

    • The statement "Regarding assembler, which statement is true?" is open-ended and requires more information to provide a specific answer.

    Hexadecimal Representation

    • The hexadecimal representation of the instruction 'Mov AX,336' in little Endian notation is B8 40 01.

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    Description

    Test your knowledge of Computer Architecture and Assembly Language with this collection of multiple-choice questions covering topics such as STOSB instruction, CMPS instruction, and more. Ideal for students studying CS401 or anyone interested in deepening their understanding of computer architecture.

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