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Reg
APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
SECOND SEMESTER (Second Year Direct)
FOURTH SEMESTER (Regular) MCA DEGREE EXAMINATION, APRIL 2018
Course Code: RLMCA206
Course Name: MOBILE COMPUTING
Max. Marks: 60 Duration: 3 Hours
PART A
Answer all questions, each carries 3 marks. Marks
1 List the three main components of a typical WLAN.
2 Why it is said that mobile computing subsumes wireless networking?
3 Compare any three important features of 3G and 4G.
4 List any three user interactive features supported by iOS.
5 What are the important features of Windows mobile OS?
6 What are the issues that arise when considering mobile devices as web clients?
7 Explain the importance of ADT and AVD while developing an application in
Android

8 What are Services in Android? Explain its importance in Android.
PART B
Answer six questions, one full question from each module and carries 6 marks.
Module 1
9 Explain the architecture of Mobile Telecommunication System with figure.
OR
10 Explain the various functions of components of a Wireless Communication
System.

Module 1I
11 Explain the characteristics of mobile computing applications.
OR
12 Explain GPRS architecture with figure and also its services.
Module 1II
13 Explain the structure of traditional OS and its two types of design with figures.
OR
14 Explain the responsibilities and services to be carried out by a mobile OS.
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Module 1V
15 Explain Android Software Components and Stack Structure in Android
Software development Kit.

OR
16 Explain Wireless Access protocol and Protocol Stack with diagrams.
Module V
17 Explain Dalvik Virtual Machine with diagrams. Differentiate it with Java
Virtual Machine

OR
18 Explain Eclipse and DDMS in Android Development Environment

Module VI
19 Explain Android User Interfaces with Views using Examples
OR
20 Explain ViewGroups and Layouts In Android with examples