Which keyword is used while using interface________________?

A. Throw
B. Throws
C. Extend
D. Implements

The smallest integer type is _____________ and its size is____________ bits?

A. Short, 8
B. Byte, 8
C. Short, 16
D. Short, 16

Which metrhods are utilized to control the access to an object in multi threaded programming ?

A. Synchronized methods
B. Asynchronized methods
C. Serialized methods
D. None of above

If method have same name as class name and method don’t have any return type then it is known as______________?

A. Constructor
B. Destructors
C. Variable
D. Object

Process of creating exact copy of the existing object is called_______________?

A. Overloading
B. Overriding
C. Cloning
D. Coping

What will the output of the following program? public class Test{ public static void main(String args[]){float f = (1 / 4) * 10; int i = Math.round(f); System.out.println(i); } } ?

A. 0
B. 1
C. 2
D. 3

Which of the following below are valid isolation levels in J2EE ?

A. Transaction_read_uncommitted
B. Transaction_serializable
C. Only a
D. Both a and b

Package of drawstring() method is _________________?

A. Java.awt
B. Javax.swing
C. Java.applet
D. Java.io

x=x+1 is equivalent to _________________?

A. X++
B. ++x
C. X=x-1
D. None of these

JAR file contains the compressed version of_________________?

A. .java file
B. .jsp file
C. .class file
D. None of above