Reg No.:

Max. Marks: 100

10

11

12

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b)
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b)

03000CS364052001 Pages: 2

Name:

APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
Sixth Semester B.Tech Degree (Hons.) Examination June 2020

Course Code: (5364
Course Name: MOBILE COMPUTING

PARTA
Answer all questions, each carries 3 marks.
What is internet content adaptation protocol? Describe data flow in an ICAP

environment.
Define context information and mention any four types of context information.
Differentiate mobile computing and wireless network.
Explain Geo stationary earth orbits and mention its advantages and
disadvantages.
PART ‏تا‎

Answer any two full questions, each carries 9 marks.

Define mobile computing and its characteristics. Explain different mobile

computing functions with suitable illustration.
Explain the functional architecture of GSM system with a suitable sketch.
Describe features of DECT system.
With neat diagrams, explain Frequency hopping spread spectrum.
Explain any 4 applications and services for mobile computing.
PART C

Answer all questions, each carries 3 marks.

What are the advantages of wireless LAN?

Define handoff in cellular network. Compare soft handoff and hard handoff
techniques.
Explain selective retransmission in TCP. Mention its advantages and
disadvantages.
Write short notes on implications of TCP on mobility.
PART D

Answer any two full questions, each carries 9 marks.

Explain Destination Sequence Distance Vector (DSDV) routing algorithm with

an example network and routing table. Mention its advantages.

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Duration: 3 Hours

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