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3G W-CDMA (UMTS) MCQ Questions & Answers

3G W-CDMA (UMTS) MCQs : This section focuses on the "3G W-CDMA (UMTS)". These Multiple Choice Questions (MCQs) should be practiced to improve the 3G W-CDMA (UMTS) skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.




Question 1

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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Question 2

How much packet data rate per user is supported by W-CDMA if the user is stationary?

A. 2.048 Kbps
B. 100 Mbps
C. 2.048 Mbps
D. 1 Gbps

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Question 3

UMTS does not has backward compatibility with ____________

A. GSM
B. IS-136
C. IS-95
D. GPRS

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Question 4

UMTS is also known as _____________

A. IS-95
B. GPRS
C. CdmaOne
D. W-CDMA

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Question 5

UMTS use which multiple access technique?

A. CDMA
B. TDMA
C. FDMA
D. SDMA

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Question 6

W-CDMA requires a complete change of RF equipment at each base station.

A. TRUE
B. FALSE

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Question 7

W-CDMA works in FDD mode only.

A. TRUE
B. FALSE

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Question 8

What is the chip rate of W-CDMA?

A. 1.2288 Mcps
B. 3.84 Mcps
C. 270.833 Ksps
D. 100 Mcps

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Question 9

What is the full form of UMTS?

A. Universal Mobile Telephone System
B. Ubiquitous Mobile Telephone System
C. Ubiquitous Mobile Telemetry System
D. Universal Machine Telemedicine System

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Question 10

What is the minimum spectrum allocation required by W-CDMA?

A. 5 MHz
B. 20MHz
C. 1.25 MHz
D. 200 KHz

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