List of Questions for BCA (Internet Applications & Java)



List of Questions


Q1.                                What is internet?
Q2.                                List four applications of Internet.
Q3.                                Explain various internet protocols.
Q4.                                What is an IP address?
Q5.                                What is a web browser?
Q6.                                What is a website?
Q7.                                Explain World Wide Web advantages of web.
Q8.                                Discuss security issues over internet.
Q9.                                What is a search engine?
Q10.                             What are bytecodes?
Q11.                             What is polymorphism?
Q12.                             Why is garbage collection major advantage of the Java language?
Q13.                             How Java is different from C++. Explain with example.
Q14.                             Is every Java program platform independent? Justify your answer?
Q15.                             What is JVM?
Q16.                             Write the output of the following statements where int a = 8, b = 4;
++b >> 1 and a >> 2
Q17.                             Write a program In Java to perform addition of two complex numbers.
Q18.                             What is method overloading?
Q19.                             What is a final class?
Q20.                             Define constructor. Is it possible to overload a constructor? Justify your answer using an example.
Q21.                             What is static in Java?
Q22.                             Explain what happens if private is applied to a method in a class. Give an example.
Q23.                             What is final method?
Q24.                             What are final variables?
Q25.                             Write a program to subtract two 2-D matrices.
Q26.               Write a program that prompts the user to enter an integer divisor and an integer dividend. The program should output the quotient and the remainder. Catch any arithmetic exception and output the suitable message.
Q27.               What are various input and output functions in Java? What are the classes available for it? Explain.
Q28.               What are differences between an interface and a class?
Q29.               What are differences between an interface and an abstract class?
Q30.               What is finally block in Java? How many finally blocks can be associated with a try block? Give an appropriate example and explain.
Q31.               Explain the usage of throw statement in exception handling.
Q32.               How many finally blocks can be associated with a try block?
Q33.               Write a short note on thread life cycle.
Q34.               Write a suitable program in Java to demonstrate the implementation of threads.
Q35.               What is AWT?
Q36.               What is architecture of an applet? Explain with an example.
Q37.               Write a short note on Java Database Connectivity (JDBC).
Q38.               Differentiate between server sockets and sockets.

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