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

Internet Protocol (IP) - ARPANET
X.25 Packet Level Protocol (PLP)-ISO
Source routing and domain naming-USENet
X.25 level 2-ISO

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Computer Networking
UDP is:

Connectionless and unreliable
Connection oriented and unreliable
Not a part of the TCP/IP suite
Connection orientated and reliable
None of these

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