Makhanlal Chaturvedi National University of Journalism and Communication 2010 B.C.A Computer Application - exam paper

Java

Unit- I

question1(a)- What is JAVA Virtual Machine? discuss.
(b)- Write advantages of Java over C++.
question2(a)- discuss various relational operators in Java.
(b)-Explain various looping statements in Java.

Unit-II

question3(a)-What are objects? How are they created using a class?
(b)-What is Method Overloading? discuss.
question4(a)-Explain Method Overriding with example.
(b)-Explain the following:
(i) Final Variable (ii) Finalize methods (iii) Final Class

Unit-III

question5(a)-What is array? discuss with example.
(b)-What is wrapper class? discuss.
question6(a)-What is interface? discuss.
(b)-What is system package? discuss.

Unit-IV

question7(a)-Explain creation of thread with suitable example.
(b)-How to extend the Thread Class? discuss.
question8(a)-What is thread exception? discuss.
(b)-Explain implementation of Runnable interface.

Unit-V

question9(a)-What is Applet? discuss with example.
(b)-Explain life cycle of an applet.
question10(a)-Explain Parameter passing to an applet.
(b)-Explain adding applet to HTML with suitable example.

Earning:   Approval pending.