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Quiz on Digital Modulation Techniques Quiz

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1. Which modulation technique uses two bits per symbol for representation?

2. Which of the following modulation techniques provides the highest resistance to noise?

3. What is the key difference between BPSK and DBPSK?

4. What is the advantage of QAM over QPSK?

5. What does the term 'constellation diagram' refer to in digital modulation?

6. For what application would you generally use 16-QAM?

7. Which digital modulation technique is used in GSM mobile communications?

8. Which digital modulation technique is used for WiFi communications?

9. Which digital modulation technique is typically used in digital television broadcasting?

10. Why is 8PSK used in some mobile communication systems instead of QPSK?