Computer Networking
Synchronous protocols

are more reliable
None of these
are generally used by personal computers
allow faster transmission than asynchronous protocols do
transmit characters one at a time

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Modulation is the process of

converting analog signals to digital signals
converting digital signals to analog signals
performing data encryption.
Multiplexing various signals into high speed line signals

ANSWER DOWNLOAD EXAMIANS APP