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Previous Year Question Paper

CSIT-603 (A) - Wireless and Mobile Computing

June 2025•CSIT•SEMESTER-6
June 2025
Max Marks: 70
Duration: 3 Hours
Instructions:

• Attempt any five questions.

• All questions carry equal marks.

• In case of any doubt or dispute the English version question should be treated as final.

Q.1
a)Unit 1

What is Antenna? Draw and explain a radiation pattern of an omnidirectional antenna. alt=''

b)Unit 1

What do you mean by Fading? Explain different types of fading.

Q.2
a)Unit 2

What type of services are provided by GSM system? Explain its architecture.

b)Unit 2

What are the main elements of UMTS network? How UMTS network are different from 2G network?

Q.3
a)Unit 3

What are the MAC services of IEEE 802.11 that are not provided in the traditional such as 802.3?

b)Unit 3

What are the principal responsibilities of MAC protocol?

Q.4
a)Unit 3

What is HIPERLAN-2? Draw and explain HIPERLAN-2 protocol stack. alt=''

b)Unit 4

Explain how routing is performed on Ad-hoc network.

Q.5
a)Unit 5

Explain the concept of biometric authentication system.

b)Unit 5

What do you mean by intruders? Explain intruder detection and prevention.

Q.6
a)Unit 1

Why are need Multiple Access Technique? Differentiate TDMA, FDMA and CDMA techniques.

b)Unit 1

Discuss the various effects of mobile radio propagation.

Q.7
a)Unit 5

Discuss the various challenges of password management.

b)Unit 5

Write and explain Firewall design principles.

Q.8
a)Unit 2

Write short note on: TETRA.

b)Unit 4

Write short note on: World Wide Web.

c)Unit 4

Write short note on: Mobile TCP.