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Old June 19th, 2014, 02:26 PM
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Default DOEACC C Level Object Oriented Methodology previous years question papers

Can you please give me the DOEACC C Level Object Oriented Methodology previous years question papers?

As you want to get the DOEACC C Level Object Oriented Methodology previous years question papers so here is the information of the same for you:

Some content of the file has been given here:

a) Explain the term ‘data hiding’ in context to OOPS? Correlate it with encapsulation and
abstraction?
b) What is finalize method in Java? What is the importance of it in Java? Justify your
answer with example.
c) What is Object serialization? What is its use?
d) What is runtime polymorphism in Java? How can we achieve this? Give example.
e) What are the difference between abstract class, ordinary class and interface? Give their
importance in context of uses.
f) What are CRC cards and what are their usages in Object-Oriented Technology.
g) How do IS-A and HAS-A relationships help in developing Object-Oriented Design.
(7x4)


2.
a) Describe in brief, the need of formulating middleware standards like (CORBA) in
distributed object-oriented systems.
b) What is class-instance diagram in Object-Oriented Methodology? Explain with example.
c) What are the roles of stubs and skeletons? What is object marshalling?
(6+6+6)


3.
a) If we say “Java is robust”, Justify? Explain the terms ‘throw’ and ‘throws’? How do they
differ from each other?
b) What is polymorphism? Explain method overloading and method overriding in context of
Java?
c) Can we declare the constructor private? What happen if we do this? Give your detail
justification.
(6+6+6)


4.
a) What is multithreading? Explain the term synchronization with example.
b) Explain and differ the terms ‘access-specifires’ and ‘access-modifiers’?
c) Explain term OMT in detail with example?
(6+6+6)


5.
a) What is persistent programming language? How do we make object persistent?
b) Compare and contrast relational database and object-relational database models.
c) What is software reuse? Discuss the benefits of software reuse. Illustrate, by giving
suitable examples from Java code.
(6+6+6)
C5-R3 Page 1 of 2 July, 2007
1. Answer question 1 and any FOUR questions from 2 to 7.
2. Parts of the same question should be answered together and in the same
sequence.


6.
a) What is TCP/IP networking? How can Java do this?
b) Explain the ‘event delegation model’?
c) What is applet? What are the importances of Applet? How can we pass the information
from HTML to an Applet?
(6+6+6)


7.
a) What is servlet? Explain servlet life cycle? ‘Servlets are multithreaded’, Justify?
b) Explain the different types of JDBC drivers used in Java for database connectivity? Why
we use Type-4 in place of Type-1 in big systems.
c) Explain the following terms:
i) Smalltalk
ii) Virtual reality
iii) Domain naming system
(6+6+6)
C5-R3 Page 2 of 2 July, 2007


For more detailed information I am uploading PDF files which are free to download:

Last edited by Neelurk; May 6th, 2020 at 12:30 PM.
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