Teaching Rajasthan Librarian Grade-II 2024 Mock Test Library Science Information Technology Computer Basic
Among the following which statements are correct?
(a) The bandwidth of a signal is directly proportional to its frequency.
(b) Bandwidth increases with the increase of length.
(c) A lower-frequency signal will have a higher bandwidth.
(d) Amplitude modulation has lower bandwidth efficiency.
1
(a) & (b) are correct.
2
(b) & (c) are correct.
3
(c) & (d) are correct.
4
(a) & (d) are correct.
5
Question Not Attempted