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Communication Systems Quiz

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1. Which of the following methods is used for noise removal in communication systems?

2. What does the Shannon Capacity formula define?

3. Which of the following systems primarily use frequency modulation for signal transmissions?

4. What is the role of a modulator in a communication system?

5. In digital communication, what does QAM stand for?

6. Which type of medium is used in wireless communication?

7. In the context of digital communications, what does 'Duplex' refer to?

8. What is a disadvantage of using amplitude modulation over other modulation methods?

9. How does frequency modulation improve the reliability of signal transmission over amplitude modulation?

10. What component in a communication system is responsible for converting digital signals into analog signals for transmission?