The Movsx Instruction Can Use a Variable as the Source Operand.
Assembly Linguistic communication for x86 Processors
Calculating
Quiz 4 :
Data Transfers,addressing,and Arithmetic-cess
Quiz 4 :
Data Transfers,addressing,and Arithmetic-cess
Q01
The following statement volition assemble without errors: mov DWORD PTR [eax],1234h
True Faux
Q02
The following instruction volition produce 1FFFFFFCh in EDX: movsx edx,-iv
True Fake
Q03
The SAHF didactics copies the CPU status flags to the AH register.
Truthful False
Q04
The post-obit instructions will set the Overflow flag: mov al,0D7h add together al,75h
True False
Q05
The following instruction will assemble correctly: december BYTE PTR [edi]
True Fake
Q06
The following instructions will prepare the Overflow flag: mov al,80h sub al,-v
True Faux
Q07
The format for the ADD instruction is: MOV source,destination
True False
Q08
The SUB instruction requires the source operand to be no larger than the destination operand.
True False
Q09
The MOV instruction permits a move between two eight-bit memory operands,as long as 1 operand uses the BYTE PTR operator.
True False
Q10
The EIP annals can exist the source operand of a MOV,Add,or SUB instruction.
True Simulated
Q11
The MOVSX didactics can utilise a variable as the source operand.
Truthful Faux
Q12
If AL contains +127 and you add together three to AL,the Overflow flag will exist ready.
True False
Q13
Suppose BX and DX both comprise positive integers.If adding them produces a negative result,the Overflow flag volition be fix.
True Imitation
Q14
The Overflow flag will never be ready when subtracting a positive integer from a negative integer.
True Simulated
Q15
When y'all movement a 16-flake constant or an 8-bit constant into a 64-bit register,the upper $.25 of the destination operand are cleared.
True Fake
Source: https://quizplus.com/quiz/79899-quiz-4-data-transfersaddressingand-arithmetic-assessment
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