Multiple choice

Which of these is not a feature of UDP?

  1. No guarantee of delivery

  2. Checksums

  3. Port Numbers

  4. Transaction-oriented

  5. Handshaking dialogues

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

UDP uses a simple transmission model with a minimum of protocol mechanism. It has no handshaking dialogues and thus exposes any unreliability of the underlying network protocol to the user's program.