Computer Networking
Devices on one network can communicate with devices on another network via a

gateway
utility server
file server
None of these
printer server

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Demodulation is a process of

converting digital to analog signals
performing data description.
converting analog to digital signals
multiplexing various signals into one high speed line signals

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
X.21 is

network access standard for connecting stations to a circuit-switched network
a method of determining which device has access to the transmission medium at any time
None of these
a very common bit-oriented data link protocol issued by ISO
a method access control technique for multiple-access transmission media

ANSWER DOWNLOAD EXAMIANS APP