Java Questions Set 234:
How many access modifiers are there in Java?
Solution:
Which class is related to all the exceptions that cannot be caught?
Solution:
Predict the output of the following Java program.
Solution:
What is the output of the following Java code?
class rightshift_operator
{
public static void main(String args[])
{
int x;
x = 10;
x = x >> 1;
System.out.println(x);
}
}
Solution:
PollFirst() is used to remove the first element
Solution:
Predict the output of the following Java code:
class Abekus {
public static void main(String args[])
{
String s = "Welcome to Abekus";
char a[] = new char[8];
s.getChars(0, 6, a, 0);
System.out.println(a);
}
}
Solution:
Which of the following is true?
Solution:
void start() {
A a = new A();
B b = new B();
a.s(b);
b = null; /* Line 5 */
a = null; /* Line 6 */
System.out.println("start completed"); /* Line 7 */
}
When is the B object, created in line 3, eligible for garbage collection?
Solution:
What will be the code output?.
package com.pk3;
public class Abekus{
protected void m1()
{
System.out.println("Protected method has been called.");
}
}
package com.pkg2;
import com.pk3.Abekus;
public class def extends Abekus {
public static void main(String args[]) {
def d=new def();
d.m1();
}
}
Note: Two classes are there.class def inherit the class Abekus.
Solution:
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