Download JNTUH MCA 5th Sem R09 2017 August F3501 Mobile Application Development Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R09 2017 August F3501 Mobile Application Development Previous Question Paper

R09

Code No: F3501















JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA V Semester Examinations, August - 2017

MOBILE APPLICATION DEVELOPMENT

Time: 3hrs













Max.Marks:60

Answer any five questions

All questions carry equal marks

- - -


1.a)

Describe how J2ME balances the thin and thick clients.

b)

Explain radio data networks with their Limitations.



[6+6]


2.a)

Discuss about the wireless devices used for mobile application development.

b)

Explain how multiple MIDlets are distributed in a single MIDlet suite.

[6+6]


3.a)

Explain android application architecture.

b)

List and explain the steps required for throwing a MIDlet state change exception.






















[6+6]

4.a)

Briefly explain with an example event processing in the Form class.

b)

Discuss about the Palm OS Emulator.



[6+6]


5.a)

Explain User Interactions using low level display Canvas class.

b)

Explain indexing in J2ME with Embedded SQL.

[6+6]


6.

Explain the following:

a) Prepared statement.
b) Callable statement.
c) Record Enumeration.



[4+4+4]







7.

Write a JDBC program for writing a record to database table and reading records of mixed
data types.



[12]


8.a)

Explain datagram communication with an example.

b)

Write a short note on "Transmit as a Background Process".

[6+6]




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