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
Modem is/are used to translate computer information into……………
a) analog signal
b) digital signal
c) both a & b
d) none of these
The transfer of
data in the form analog signal from one place to another is called.
a) analog transmission
b) digital transmission
c) both a & b
d) none of these
