State with reasons whether the following statements are True or False.
i) Sound and light waves are the only two ways of establishing a communication link.
ii) More number of bits will be required to transmit a signal using Hindi language
alphabets than using English language alphabets.
iii) In a standing wave pattern the distance between the two maxima is equal to the wavelength of the incident wave.
iv) It s advsable to have the hghest value of the ampltude modulaton ndex.
v) Frequency shift keying is modulation of digital carrier signal with an analog intelligent signal.
vi) Mobile telephony cannot handle analog signal.
vii) Colour television signal can be obtained by using black and white cameras.
viii) Only visible band signals can be transmitted through an optical fibre.
ix) Share level security provides stronger protection than user level security in a network.
x) WAP helps in connecting devices without cables.
i. False
ii. True
iii. True
iv. True
v.
______ ____ ________ ______ ___.
- Solved Assignments
- Study Notes
- Guess Papers
- Question Papers
✓ Unlock up to 60% of the answer
✓ No payment required