Computer Networking
Demodulation is the process of

converting digital signals to analog signals
dividing the high-speed signals into frequency bands
None of these
converting analog signals to digital signals
combining many low speed channels into one high speed channel

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
A front-end processor is

None of these
a user computer system
a minicomputer that relieves main-frame computers at a computer centre of communications control functions
a processor in a large-scale computer that executes operating system instructions
preliminary processor of batch jobs.

ANSWER DOWNLOAD EXAMIANS APP