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ICMP works on which layer

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

Answer: Option C

Similar Questions :

1. Which protocol deals with resolving domain names

  • X-Window
  • SMTP
  • DNS
  • FTP

Answer: Option C

2. Which company developed TCP/IP protocol for networking

  • IBM
  • DEC
  • DARPA
  • Xerox

Answer: Option C

3. Which class is given wrong here ?

  • CLASS A = 1 to 126
  • CLASS B = 128 to 191
  • CLASS C = 192 to 220
  • CLASS D = 224 to 239 (Multicasting)
  • CLASS E = 240 to 255 (Research)

Answer: Option C

Explanation:

CLASS C is from 192 to 223

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

  • Presentation
  • Application
  • Session
  • Transport

Answer: Option B

5. 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

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