Master Of Computer Application II (Science)
Examination: Oct Nov 2016 Semester III (New CBCS)
SLR No. Day
Date Time Subject Name Paper No. Seat No.
SLR U
-17
Friday
18/11/2016
02.30 PM
To
05.00 PM
Java Programming
C
Instructions: Question no. 1 2 are compulsory
Attempt any three questions from Q. No. 3 to Q. No. 7
Figures to the right indicate full marks.
Total Marks: 70
Q.1 Choose correct alternatives 10
keyword used to create a constant variable
const static
final sealed
Defining methods with same name with different signature are called

method overriding method overloading
dynamic method
dispatch
method hiding
Which of the following package stores all the standard java classes?
java.lang java
java.util java.packages
Which of the following exception is raised when a number is divided by
zero?
NumberFormatException ArithmaticException
NullPointerException IllegalArgumentException
AWT component used for taking input from user.
A TextBox A FieldText
A TextButton A TextField
Which of the method used for setting the priority of thread?
setPriority() priority()
prioritySet() prioritySet(10)
method is used to call the constructors of the superclass from the
subclass.
super(argument list)
super.ClassName (argument list)
BaseClassName(argument list)
Base (argument list)
Which of the following is not a wrapper class?
String Integer
Boolean character
Applet's method can be used to get parameter values.
getParameter() readParameter()
parameterRead() parameterGet()
10) The layout manager used to align components at north, south,
east, west directions
BorderLayout GridLayout
FlowLayout GridBagLayout
Page 1 of 2
State whether true or false 04
The final keyword is used to support method overriding.
Abstract class constructors cannot be created.
Variables declared in interface are implicitly public, static, and final.
Runnable is a class used to create new thread.
Q.2 write short notes on the following 08
Features of packages.
ActionEvent class.
Answer the following 06
Give the difference between String and StrinBuffer class.
Define a Stream? Differentiate between a byte oriented and a character
oriented stream.
Q.3 Answer the following 14
Create a windows applications to insert and display the book information.
What is polymorphism? Explain run-time polymorphism with example.
Q.4 Answer the followings 14
Write a program to demonstrate any five string operations using string
class.
What is multithreading? Explain the concept of thread priority.
Q.5 Answer the followings 14
Describe the methods used to establish used to establish inter-thread
communication in Java.
State the difference between interface and abstract class with example.
Q.6 Answer the following 14
List and explain interface that support for AWT event handling.
What is constructor? Explain constructor overloading with example.
Q.7 Answer the following 14
Differentiate between the statement and PreparedStatement with suitable
example.
Write a program to demonstrate the passing of parameters to an Applet.