A device that can send and receive data over the network is called.
a) sending device
b) receiving device
c) communication device
d) none of these
Communication devices can convert digital signal into
a) radio signal
b) analog signal
c) microwave signal
d) none of these
Communication devices can convert analog signal into……………
a) radio signal
b) analog signal
c) microwave signal
d) digital signal
Types of communication devices are
a) one
b) two
c) three
d) four
(Dialup modem, network interface card, router, switch)
Modem stands for……………
a) modulator
b) demodulator
c) both a & b
d) none of these
Communication devices that convert analog signal into digital and vice versa.
a) radio signal
b) analog signal
c) Modem
d) digital signal
