DEMP CS #10

What does the term "LIFO" stand for in the context of stack addressing?

• • A. Last In, First Out

• • B. First In, Last Out

• • C. Last Input, First Output

• • D. First Input, Last Output

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Which register is commonly used as the Stack Pointer (SP) in x86 assembly language?

• • A. AX

• • B. CX

• • C. BX

• • D. SP

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What is the main function of the PUSH instruction in x86 assembly?

• • A. Pop a value from the stack

• • B. Push a value onto the stack

• • C. Move a value from one register to another

• • D. Jump to a specified label

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In the code MOV [DI], 10H, what addressing mode is used?

• • A. Immediate

• • B. Direct

• • C. Register Indirect

• • D. Base-Plus-Index

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What is the purpose of the JMP instruction in x86 assembly language?

• • A. Push a value onto the stack

• • B. Jump to a specified label

• • C. Pop a value from the stack

• • D. Move a value from one register to another

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Which of the following is an example of indirect addressing mode in x86 assembly?

• • A. MOV [BX], AX

• • B. MOV [SI], CX

• • C. MOV [BX+SI], AX

• • D. MOV BX, AX

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What is the function of the JNZ instruction in x86 assembly language?

• • A. Jump if Not Zero

• • B. Jump if Zero

• • C. Jump if Carry

• • D. Jump if Not Carry

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Which of the following is an example of a 16-bit register in x86 assembly?

• • A. AH

• • B. CL

• • C. DX

• • D. BX

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