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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 9 of 21

Explore more Topics under Wireless and Mobile Communications

Q81.
Which among the following is a Dynamic Database?

a.

VLR

b.

HLR

c.

AuC

d.

EIR

Discuss
Answer: (a).VLR
Q82.
What are the functions of a VLR (Visitor Location Register) in a CDMA architecture?

a.

Stores MS location information

b.

Stores MS eligible service information

c.

VLR copies all data from HLR database

d.

All of the above

Discuss
Answer: (d).All of the above
Q83.
What are the functions of an HLR (Home Location Register) database?

a.

HLR stores Subscriber ID, Services

b.

HLR stores current location of subscriber even in a roaming situation

c.

Stores current MSC/VLR information for a particular user

d.

All of the above

Discuss
Answer: (d).All of the above
Q84.
What are the functions of an Authentication Center (AuC) in a 3G CDMA (CDMA2000) network architecture?

a.

Generates, stores and sendsAuthentication parameters

b.

Example authentication parameters are A-KEY, SSD, ESN, MIN and AAV.

c.

AuC sends authentication parameters to the MSC/VLR upon request.

d.

All of the above

Discuss
Answer: (d).All of the above
Q85.
What are the functions of a Short Messaging Center (SC) in a CDMA architecture?

a.

SC sends two types of Messages namely Point to Point and Broadcasting messages.

b.

Short Message Center (SC) works like a post office receiving messages, sorting and sending to the correct destination.

c.

SC is also a database receiving, storing and sending messages.

d.

All of the above

Discuss
Answer: (d).All of the above
Q86.
An OSI (Open System Interconnection) model defines ___ of a CDMA network.

a.

Interfaces

b.

Protocols

c.

System functions

d.

All of the above

Discuss
Answer: (d).All of the above
Q87.
What is the Interface between a Mobile Station(MS) and a Base Transceiver Station (BTS) in a CDMA structure?

a.

Uu

b.

Um

c.

Ui

d.

None of the above

Discuss
Answer: (b).Um
Q88.
In a CDMA architecture, what is the interface between a Base Transceiver Station (BTS) and a Base Station Controller (BSC)?

a.

A

b.

Abis

c.

Um

d.

B

Discuss
Answer: (b).Abis
Q89.
In a CDMA architecture, what is the interface between a Base Station Controller (BSC) and an Operation and Maintenance Center (OMC)?

a.

P

b.

H

c.

Q

d.

M

Discuss
Answer: (c).Q
Q90.
In a CDMA architecture, what is the interface between an Operation and Maintenance Center (OMC) and an Mobile Switching Center (MSC)?

a.

P

b.

Q

c.

M

d.

H

Discuss
Answer: (b).Q
Page 9 of 21

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