IT2301 Java Programming May June 2014 Question Papers

Question Paper Code : 51557 
Fifth Semester 
Information Technology 
IT 2301/1T 51/10144 IT 501 — JAVA PROGRAMMING 
Time : Three hours 
(Regulation 2008/2010) 

Answer ALL questions. 
PART A — (10 x 2 20 marks) 

1.Enumerate two situations in which static methods are used. 
2.Consider a loan processing system in a bank. Identify the classes and objects in the system and list them. 
3.Mention the purpose of the Keyword 'final'. 
4.What is the significance of an abstract class? 
5.What are proxies? How are they advantageous? 
6.Differentiate between shallow and deep copy in object cloning. 
7.Mention the subclasses of the AWT Event class. 
8.What do the model, view and controller in a M VC design pattern do? 
9.Describe any two Executors factory methods. 
10.Based on what it does and when to use, compare Exchanger and Semaphore. 

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    IT2301 Java Programming May June 2014 Question Papers