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Welcome to the 3G UMTS Networks MCQs Page

Dive deep into the fascinating world of 3G UMTS Networks with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of 3G UMTS Networks, a crucial aspect of Wireless and Mobile Communications. In this section, you will encounter a diverse range of MCQs that cover various aspects of 3G UMTS Networks, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Wireless and Mobile Communications.

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Check out the MCQs below to embark on an enriching journey through 3G UMTS Networks. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Wireless and Mobile Communications.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of 3G UMTS Networks. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

3G UMTS Networks MCQs | Page 18 of 21

Explore more Topics under Wireless and Mobile Communications

Q171.
CDMA2000 1xEV-DO follows ___ power control for Reverse channels.

a.

Fixed

b.

Dynamic

c.

No power control

d.

None of the above

Discuss
Answer: (b).Dynamic
Q172.
What is the advantage of Reverse Link Power Control (Dynamic power control)in an EVDO network?

a.

It increases Signal to Noise Ration (SNR)

b.

All Mobiles transmit controlled power towards the AN.

c.

System capacity is increased

d.

All the above

Discuss
Answer: (d).All the above
Q173.
What are the techniques or mechanisms followed to avoid too many users transmitting at a high data rate towards the AN (Access Node or BTS) and crashing the system?

a.

Unicast Reverse Rate Limit (URRL)

b.

Broadcast Reverse Rate Limit (BRRL)

c.

By Restricting the maximum rate of AT(Mobiles)s to a level below 307.2 Kbps.

d.

All the above

Discuss
Answer: (d).All the above
Q174.
How many different data rates which are multiples of 38.4 kbps are available in an EVDO network?

a.

5

b.

9

c.

14

d.

21

Discuss
Answer: (b).9
Q175.
What are the possible data rates available in a CDMA2000 1xEV-DO network?

a.

38.4, 153.6 and 307.2 Kbps

b.

76.8, 614.4 and 921.5 Kbps

c.

1228.8, 1843.2 and 2457.6 Kbps

d.

All of the above

Discuss
Answer: (d).All of the above
Q176.
What is the Multiplexing technique followed by an 1xEV-DO network?

a.

FDM (Frequency Division Multiplexing)

b.

PDM (PhaseDivision Multiplexing)

c.

TDM (Time Division Multiplexing)

d.

None of the above

Discuss
Answer: (c).TDM (Time Division Multiplexing)
Q177.
EVDO implements Time Division Multiplexing for its ___ Links.

a.

Forward Link

b.

Reverse Link

c.

Both Forward and Reverse Links

d.

None of the above

Discuss
Answer: (a).Forward Link
Q178.
In a 1xEV-DO network, Reverse Links are implemented with ___ multiplexing.

a.

Time Division

b.

Code Division

c.

Time Division and Code Division

d.

None of the above

Discuss
Answer: (b).Code Division
Q179.
The process of Scheduling forward link data to all users aiming to achieve maximum throughput is called?

a.

Equalisation

b.

Forward Link Scheduling

c.

Forward Pooling Strategy

d.

None of the above

Discuss
Answer: (b).Forward Link Scheduling
Q180.
After measuring C/I (Carrier to Interference Ratio), AT (Mobile) informs to AN (BTS) about the acceptable highest data rate through ___ channel.

a.

DCCH

b.

PICH

c.

DRC

d.

BCCH

Discuss
Answer: (c).DRC
Page 18 of 21

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