Join ExamsbookAnswer : 4. "DNS"
Which of the following protocols uses both TCP and UDP?5
Q: Which of the following protocols uses both TCP and UDP?
- 1FTPfalse
- 2SMTPfalse
- 3Telnetfalse
- 4DNStrue
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Answer : 4. "DNS"
Explanation :
Answer: D) DNS Explanation: DNS uses TCP for zone exchanges between servers and UDP when a client is trying to resolve a hostname to an IP address.
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