BCA 4th Semester: Java Programming Question Paper (2015)

END TERM EXAMINATION

FOURTH SEMESTER [BCA] MAY-JUNE - 2015

Time: 3 Hours		Maximum Marks: 75
	Paper Code: BCA206     Subject: Java Programming (Batch 2011 onwards)
	Attempt Any five questions including Q No. 1 which is compulsory.
Q1:	Differentiate between the following:- (provide all example to each subsection): (a) Super class and sub class {b) Byte and character streams (c) Check box and radio button (d) Adapter class and inner class (e) Java classes and Java Interfaces	(5x5 = 25)
Q2:	(a) What is a thread? Describe the complete life cycle of thread. Provide an example to create and execute the thread. (b) State any six features of Java in detail	(6.5) (6)
Q3:	Explain the following terms with respect to exception handling. Provide an example to demonstrate the following terms: (a) Try (b) Catch (c) Throw (d) Finally Write a program which demonstrate how exceptions are implemented.	(12.5)
Q4:	(a) What is the difference between an argument and a parameter? Discuss with an example (b) What is polymorphism? Write a JAVA program that uses polymorphism	(6.5) (6)
Q5:	What is Inheritance? With diagrammatic Program(s), illustrate types of inheritance. Give self explanatory comments in your program.	(12.5)
Q6:	Define I/O stream, Write a java program to illustrate the use of I/O stream.	(12.5)
Q7:	(a) How do applets differ from application programs? Explain with example? (b) Distinguish between the following: -    (i) Input stream and Reader classes    (ii) Output stream and Write classes (c) Write a program to accept number from user and convert into binary by using wrapper class methods	(4) (4) (4.5)
Q8:	Write short notes on any two types of the following: (a) Datagrams and TCP/IP based client and server socket (b) Swings and comparison with AWT controls (c) JDBC Architecture and JDBC Drivers	(6.25x 2 = 12.5)