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Questions and Answers
In STOSB instruction, SI is decremented or incremented by?
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?
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?
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'?
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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