Computer Networking
Which of the following allows devices on one network to communicate with devices on another network?

t-switch
gateway
multiplexer
modern
None of these

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Bus is

one or more conductors that some as a common connection for a related group of devices
None of these
the condition when two or more stations attempt to use the same channel at the same time
a collection of interconnected functional units that provides a data communications service among stations attached to the network
a continuous frequency capable of being modulated or impressed with a second signal

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
A WATS arrangement

is less expensive than flat-rate service only when the number of calls is large and the duration of each is short
is never less expensive than flat-rate service
is always less expensive than flat-rate service
is less expensive than flat-rate service only when the number of calls is small and the duration of each is long
None of these

ANSWER DOWNLOAD EXAMIANS APP