Wireless Communication MCQ Questions & Answers

Learn Wireless Communication MCQ questions & answers are available for a Electronics and Communications Engineering(ECE) students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Wireless Communication MCQ question is the important chapter for a Electronics and Communications Engineering(ECE) and GATE students. Page-6 section-2

Each section contains 100 MCQs on Wireless Communication .

What is 3GPP2?

A) Project based on W-CDMA B) Project based on cdma2000 C) Project based on 2G standards D) Project based on 2.5G standards

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Answer & Solution

Answer: Option B

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How much increase in spectral efficiency is provided by W-CDMA in comparison to GSM?

A) Two times B) Three times C) No increase D) Six times

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Answer & Solution

Answer: Option D

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Which of the following is not a practical path loss estimation technique?

A) Determination of percentage of coverage area B) Hata model C) Log distance path loss model D) Log normal shadowing

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Answer & Solution

Answer: Option C

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Which one is not an advantage of using frequency reuse?

A) Increased capacity B) Limited spectrum is required C) Same spectrum may be allocated to other network D) Number of base stations is reduced

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Answer & Solution

Answer: Option D

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How is bandwidth increased in Cdma2000?

A) Clubbing adjacent radio channels B) Changing the hardware of base stations C) Change of spectrum D) Change of RF equipment

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Answer & Solution

Answer: Option A

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Which of the following is not a characteristic of 3G network?

A) Communication over VoIP B) Unparalleled network capacity C) Multi-megabit Internet access D) LTE based network

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Answer & Solution

Answer: Option D

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Why the size of the cell is kept small in cellular network?

A) Increase capacity B) Decrease capacity C) Increased size of base station electronics D) Slow process of handoffs

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Answer & Solution

Answer: Option A

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Which of the following is an important factor in determining spectral efficiency of the system?

A) Vocoder B) Modulation technique C) Cell size D) Multiple access technique

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Answer & Solution

Answer: Option D

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Of the total channels present in the cellular system, what is the percentage of voice and control channels?

A) 95% voice channels, 5% control channels B) 5% voice channels, 95% control channels C) 50% voice channels, 50% control channels D) 25% voice channels, 75% control channels

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Answer & Solution

Answer: Option A

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Which of the following measures spectrum efficiency of a wireless system?

A) Spectral capacity B) Channel capacity C) Carrier capacity D) Radio capacity

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Answer & Solution

Answer: Option D

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Wireless Communication MCQ Questions & Answers | ECE