Multiple choice technology embedded technologies

Which of the following will not affect Flags

  1. ADD

  2. XOR

  3. MOV

  4. SUB

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The MOV instruction transfers data between registers or memory locations without performing any arithmetic or logical operation. Since it doesn't modify the data, it doesn't affect processor flags like Zero, Sign, Carry, or Overflow. Instructions like ADD, SUB, and XOR perform operations that modify these flags based on their results.