Q.

Beyond IP, UDP provides additional services such as                

A. routing and switching
B. sending and receiving of packets
C. multiplexing and demultiplexing
D. demultiplexing and error checking
Answer» D. demultiplexing and error checking
Explanation: de-multiplexing is the delivering of received segments to the correct application layer processes at the recipients end using udp. error checking is done through checksum in udp.
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