Data Communication & Network Data Communication & Networking ______ controls errors by detecting and correcting them at the receiving end without retransmission of the original message.

______ controls errors by detecting and correcting them at the receiving end without retransmission of the original message.

a. Hamming code
b. Huffman encoding
c. Front end processing
d. Wave division multiplexing
e. Hub polling

Answer: A

Data Communication & Network