Questions If AL contains +127 and you add 3 to AL, the Overflow flag will be set

Question

Questions

If AL contains +127 and you add 3 to AL, the Overflow flag will be set.

True

False

True

False

True

False

The Overflow flag will never be set when subtracting a positive integer from a negative integer.

True

False

The format for the ADD instruction is: MOV source, destination.

True

False

The EIP register can be the source operand of a MOV, ADD, or SUB instruction.

True

False

When you move a 16-bit constant or an 8-bit constant into a 64-bit register, the upper bits of the destination operand are cleared.

True

False

True

False

True

False

The SAHF instruction copies the CPU status flags to the AH register.

True

False

Explanation / Answer

1. true

2. need image.image is not displayed.

3.need image.image is not displayed

4.false, OF will set when substracting a postive integer from a negative.

5.false

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