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

t-switch
gateway
None of these
modern
multiplexer

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
A WATS arrangement

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

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Which of the following technique is used for fragment?

one of the pieces that results when an IP gateway divides an IP datagram into smaller pieces for transmission across a network that cannot handle the original datagram size
All of these
a technique used by protocols in which a lower level protocol accepts a message from a higher level protocol and places it in the data portion of the low level frame
None of these
a technique used in best-effort delivery systems to avoid endlessly looping packets

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Computer Networking