Reg No.:

Max. Marks: 100

10
11

12

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b)
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03000CS364052003

Pages: 2

Name:

APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY

Sixth semester B.Tech degree examinations (S), September 2020

Course Code: CS364
Course Name: MOBILE COMPUTING

PARTA
Answer all questions, each carries3 marks.
Differentiate between Telecommunication networks and Internet?
List the functions of following middleware?

a) Message Oriented Middleware 0) Transaction Processing Middleware
Write the functions of Home Location Register (HLR) and Visitors Location
Register (VLR) in GSM?

Why spread spectrum is used in wireless communication? List the benefits?

PART B

Answer any two full questions, each carries9 marks.

Differentiate between TDMA, SDMA and FDMA?
What are the functions of Transcoding Middleware? Give two examples?
Explain the various applications of mobile computing.
List out and explain the design issues for mobile computing.
Explain the working of GSM with the help of a neat diagram.

PART ட

Answer all questions, each carries3 marks.

Classify the routing algorithms used in Mobile Ad hoc Network (MANET).
Write the limitations of conventional TCP (for wired network) to be used in
mobile networks?
Write three benefits of WAP (Wireless Access Protocol)?
List out the steps involved in DHCP for assigning an IP address to a newly
connected host machine.

PART D
Answer any two full questions, each carries 9 marks.
Describe the working of Dynamic Source Routing with suitable example.

13 a) Explain channel allocation strategies in cellular networks?

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Duration: 3 Hours

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