Multiple choice

Which of the following arithmetic instructions in 8086 is used to make sure that the result of adding two packed BCD numbers is adjusted to be a valid BCD number?

  1. AAA

  2. DAA

  3. ADC

  4. ADD

  5. INC

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

DAA stands for Decimal Adjust AL after addition. This arithmetic instruction in 8086 is used to make sure that the result of adding two packed BCD numbers is adjusted to be a valid BCD number.