...is/are a collection of point-to-point links.
a) LAN
b) WAN
c) MAN
d) ring topologies
Communication
between computer and keyboard involve.
a) simple
b) full-duplex
c) half-duplex
d) none of these
The …. is/are the physical path over message travels.
a) protocol
b) medium
c) signal
d) all of these
Frequency of failure and network recovery time after a failure are measures of the……of a network.
a) performance
b) security
c) reliability
d) feasibility
An unauthorized user is a network …… issue.
a) performance
b) reliability
c) security
d) none of these
A television broadcast is an example of ……. transmission.
a) simple
b) half-duplex
c) full-duplex
d) none of these
