DNS transport protocols uses UDP - Networking

Q.  Which of the following transport protocols uses UDP?
- Published on 16 Jun 15

a. SMTP
b. Telnet
c. HTTP
d. DNS

ANSWER: DNS
 
Either TCP or UDP can be used as transport protocol connecting to the server port. Ordinary DNS requests can be made with TCP.

Post your comment / Share knowledge


Enter the code shown above:
 
(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)