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UGC-NET Course

telecommunication

Telecommunication and Its Role in the Global Economy

Leave a Comment / Communication, June 2015 (III), MCQ (Question-Answer), UGC-NET (Paper III) /

Assertion (A): Telecommunication is central to the process of globalisation. Reason (R): It is a minimum condition of participation in the emerging new economy of the world. (A) Both (A) and (R) are true. (B) Both (A) and (R) are true, but (R) is not the correct explanation of (A). (C) (A) is true, but […]

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Separation of a programme signal from the carrier wave is

Leave a Comment / Dec 2012 (III), Mass Media, MCQ (Question-Answer), UGC-NET (Paper III) /

Separation of a programme signal from the carrier wave is (A) Modulation (B) Demodulation (C) Co-modulation (D) Clear modulation Correct Ans: (B) Explanation: Demodulation refers to the process of extracting the original program signal from a carrier wave. This step is crucial in communication systems because signals travel long distances as modulated waves. Without demodulation,

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