Radio communication is a type of communication…..,
a) cellular
b) satellite
c) blue tooth
d) none of these
Example of full-duplex mode is/are…….
a) tv
b) radio
c) wireless
d) telephone
The wireless mediums include like……..
a) microwave
b) infrared
c) satellite
d) all of these
The data can be transmitted from one place to another place in the form of……
a) electromagnetic waves
b) light waves
c) both a & b
d) none of these
Data communication signals can be in.… form.
a) analog
b) digital
c) both a & b
d) none of these
The continuous signal in wave form is called…
a) analog signal
b) digital signal
c) microwave signal
d) none of these
