Answer to Question #87653 in Physics for Shivam Nishad

Question

State with reasons whether the following statements are True or False. (210=20)
i) Rastering converts serial signal into parallel to provide ease of communication.
ii) Line-of-sight communication is best used at visible light frequencies.
iii) Partition noise is more in diodes than transistors.
iv) The original signal can never be reproduced at the receiver end when frequency
modulation technique is used.
v) GSM is a spread spectrum technology.
vi) Flat screen displays allowed advent of HDTV.
vii) Uplink frequency in satellite communication is higher than downlink frequency.
viii) Compilers are higher language specific.
ix) Bus topology is the most rugged topology.
x) Blue tooth technology is useful for mobile phones only.

Answer 1

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