TCP-IP Questions Answers

• 8. ICMP works on which layer

  1. Physical Layer
  2. Datalink Layer
  3. Network layer
  4. Transport Layer

  Answer And Explanation

  Answer: Option C

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• 9. Which protocol finds the MAC address from IP address

  1. SMTP
  2. ICMP
  3. ARP
  4. RARP

  Answer And Explanation

  Answer: Option C

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• 10. Which IP is reserved for loopback testing

  1. 192.168.0.0
  2. 10.255.255.255
  3. 255.0.0.0
  4. None of above

  Answer And Explanation

  Answer: Option D

  Explanation:

  127.0.0.1 is reserved for loopback testing

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• 11. Which protocol uses both TCP and UDP

  1. FTP
  2. SMTP
  3. Telnet
  4. DNS

  Answer And Explanation

  Answer: Option D

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

  1. Application layer
  2. Host to Host layer
  3. Internet
  4. Network access

  Answer And Explanation

  Answer: Option B

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• 13. Which layer will be used while transmitting data using FTP or Telnet

  1. Presentation
  2. Application
  3. Session
  4. Transport

  Answer And Explanation

  Answer: Option B

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• 14. Which company developed TCP/IP protocol for networking

  1. IBM
  2. DEC
  3. DARPA
  4. Xerox

  Answer And Explanation

  Answer: Option C

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