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Which of the following is a wrong example of network layer?

A. Internet Protocol (IP) - ARPANET

B. X.25 Packet Level Protocol (PLP)-ISO

C. Source routing and domain naming-USENet

D. X.25 level 2-ISO

Answer: Option D

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Comments ( 5 )

  1. Behailu Taye
    Behailu Taye :
    5 months ago

    Please explain ansuwe

  2. PRAKASH PARIHAR
    PRAKASH PARIHAR :
    2 years ago

    plz explain

  3. Dhanashekar V
    Dhanashekar V :
    2 years ago

    any one here to explain this ques?

  4. Suraj Kumar
    Suraj Kumar :
    3 years ago

    Please this this question

  5. Aditya Gaidhane
    Aditya Gaidhane :
    3 years ago

    what is 2-iso

Related Questions on Networking Miscellaneous

Ethernet networks can be cabled in a number of topologies, depending on what works best in each environment. As more nodes are added, the efficiency of Ethernet decreases. Select the best answer as to why Ethernet becomes less efficient as size increases.

A. Network collisions occur

B. Repeaters cannot increase the signal strength sufficiently

C. Cable terminators do not reflect the signal properly

D. Cable terminators do not absorb the signal properly

E. "Line echo" occurs due to the impedance of the cable