Multiple choice

Which of the following protocols uses both TCP and UDP?

  1. FTP

  2. Telnet

  3. SMTP

  4. DNS

  5. RTP
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Domain Name System (DNS) is a hierarchical distributed naming system for computers, services, or any resource connected to the Internet or a private network. It associates various information with domain names assigned to each of the participating entities.

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