Multiple choice

Which of the following flags in DNS message format bit signals to the name server that recursive resolution is asked for and the bit is copied to the response?

  1. RA

  2. RD

  3. AA

  4. Zero

  5. QR

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

This flag in DNS message format bit signals to the name server that recursive resolution is asked for and the bit is copied to the response.