Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R15 2018 January 824AZ Mobile Computing Previous Question Paper
R15
Code No: 824AZ
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA V Semester Examinations, January - 2018
MOBILE COMPUTING
Time: 3hrs
Max.Marks:75
Note: This question paper contains two parts A and B.
Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B
consists of 5 Units. Answer any one full question from each unit. Each question carries
10 marks and may have a, b, c as sub questions.
PART - A
5 ? 5 Marks = 25
1.a) Compare and contrast between mobile computing and wireless computing.
[5]
b) Write a short note on CDMA.
[5]
c)
Briefly discuss about client programming.
[5]
d)
Explain about J2ME profiles.
[5]
e) State the threats of mobile computing.
[5]
PART - B
5 ? 10 Marks = 50
2.
Describe in detail about the Mobile Computing through Telephony.
[10]
OR
3.
Explain in detail about the various advantages and disadvantages of mobile computing.
[10]
4.
With a neat diagram explain the architecture of General Packet Radio Services (GPRS).
[10]
OR
5.
Describe in detail about the architecture of Short Message Service (SMS).
[10]
6.
Explain in detail about how wireless devices are connected with Symbian OS.
[10]
OR
7.
What is Intelligent Network? Explain the features of Intelligent Network.
[10]
8.
Draw a neat sketch to explain the architecture of Voice over Internet Protocol.
[10]
OR
9.
Explain in detail about the concept of MidLet Suite.
[10]
10.
List and explain in detail about the security issues in mobile computing.
[10]
OR
11.
Describe the role of multimedia in mobile computing.
[10]
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This post was last modified on 17 March 2023