16.
Network device that regenrates and retransmits the whole signal is………
(a) Router
(b) Repeater
(c) Modem
(d) Bridge
17.
Network device that connects dissimilar networks is………
(a) Router
(b) Hub
(c) Gateway
(d) Bridge
18.
Network device that connects networks of similar types is………
(a) Router
(b) Hub
(c) Gateway
(d) Bridge
19.
A computer network is
(a) A collection of hardware components and computer
(b) interconnected by communication channels
(c) sharing resources and information
(d) all the above
20.
Bandwidth means
(a) Transmission capacity of a communication channel
(b) connected computers in a network
(c) class of IP used in network
(d) none of the above
