Computer Networking
A 8-Mbps token ring has a token holding timer value of 10 msec. What is the longest frame (assume header bits are negligible) that can be sent on this ring?

10,000 B frame
8000 B frame
8 x 105 bit frame
80,000 B frame

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Communication network is

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

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
The packets switching concept was first proposed

All of these
in the late 1980s for the Defense Ministry of US.
None of these
in the early 1960s for military communication systems, mainly to handle speech
in the late 1950s for Defense Ministry of US

ANSWER DOWNLOAD EXAMIANS APP