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Which protocol uses both TCP and UDP

  • FTP
  • SMTP
  • Telnet
  • DNS

Answer: Option D

Similar Questions :

1. Which layer of TCP/IP stack is equivalent to transport layer of OSI

  • Application layer
  • Host to Host layer
  • Internet
  • Network access

Answer: Option B

2. Which protocol ensures reliable delivery

  • TCP
  • UDP
  • Both of above
  • None of above

Answer: Option A

3. TCP/IP reference model contains how many layers

  • 3
  • 4
  • 6
  • 7

Answer: Option B

Explanation:

TCP/IP reference model has four layer

Application Layer
Host to Host
Internet Layer
Network Access

4. ICMP works on which layer

  • Physical Layer
  • Datalink Layer
  • Network layer
  • Transport Layer

Answer: Option C

5. Which IP is reserved for loopback testing

  • 192.168.0.0
  • 10.255.255.255
  • 255.0.0.0
  • None of above

Answer: Option D

Explanation:

127.0.0.1 is reserved for loopback testing

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