Types of bandwidths are………..
a) one
b) two
c) three
d) four
(voice band, medium band, broad band)
The ratio of relative power levels of voice data communication signal is called.
a) signal-to-noise
b) noise-to-signal
c) both a & b
d) none of these
Formula for signal-to-noise ratio (SNR) is
a) signal/noise
b) noise/signal
c) both a & b
d) none of these
A signal is less corrupted by noise is called.
a) less SNR
b) high SNR
c) medium SNR
d) none of these
A signal is more corrupted by noise is called.
a)more SNR
b) high SNR
c) medium SNR
d) none of these
Baud rate *number of bits per baud) is called…………
a) data rate
b) baud rate
c) both a & b
d) none of these
