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10 Cards in this Set
- Front
- Back
The instruction:xor ax , axmakes ax equal to: |
0 |
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True or False? The destination operand of the OR instruction cannot be a memory operand. |
False |
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The TEST instruction always alters the destination operand. |
False |
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For the following code segment: mov AL, 10101010b or AL, 10101011b What value will reside inside AL? |
10101011 |
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True or False? The Parity Flag (PF) denotes if the number of bits that are on in the operand is an even number. |
True |
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For the following code segment: mov AL, 11010101b and AL, 11110000b What value will reside inside AL? |
11010000b |
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For the following code segment: mov AL, 10101010b or AL, AL What value will reside inside AL? |
10101010b |
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Logical and bitwise operation commands do not affect the flags register. |
False |
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JA, JB, JAE, JNE are designed to work with signed comparisons. |
False |
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LOOPZ and LOOPE instructions are useful when scanning an array for the first element that does not match a given value |
True |