📝 Microwaves

📖 From Data Communication & Networks • 7. Transmission Media • 62 questions available

Practice MCQs for Microwaves. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-07-07

Easy Questions

Medium Questions

Hard Questions

Q1. How do microwaves compare to radio waves in terms of bandwidth?

🔹 A. Microwaves have narrower bandwidth

🔹 B. Microwaves have wider bandwidth

🔹 C. Both have the same bandwidth

🔹 D. Bandwidth is not applicable

💡 Difficulty: easy | ✅ Correct: B

Q2. What are the two types of antennas used for microwave communications?

🔹 A. Dipole and loop antennas

🔹 B. Parabolic dish and horn antennas

🔹 C. Yagi and log-periodic antennas

🔹 D. Patch and slot antennas

💡 Difficulty: medium | ✅ Correct: B

Q3. Why are repeaters often needed for long-distance microwave communication?

🔹 A. To increase frequency

🔹 B. To overcome line-of-sight limitations

🔹 C. To reduce power consumption

🔹 D. To eliminate interference

💡 Difficulty: hard | ✅ Correct: B

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