Java Questions Set 154:
When we run two or more programs concurrently, it is called?
Solution:
Predict the output of the following Java code.
Solution:
Which of the following is not an inheritance mapping strategy?
Solution:
Which three form part of correct array declarations?
- public int a [ ]
- static int [ ] a
- public [ ] int a
- private int a [3]
- private int [3] a [ ]
- public final int [ ] a
Solution:
What are generic methods?
Solution:
Predict the output of the following Java code.
class Abekus {
private int i;
private Abekus() {
i = 76;
}
}
public class Abekus1 {
public static void main(String[] args) {
Abekus A = new Abekus();
System.out.println(A.i);
}
}
Solution:
//Predict the output
import java.util.Scanner;
public class Main
{
public static void main(String args[])
{
StringBuilder str = new StringBuilder("Electronic");
int unicode = str.codePointBefore(4);
System.out.println(" "+ unicode);
}
}
Solution:
Predict the output of the following Java code:
class Abekus {
public static void main(String args[])
{
StringBuffer s1 = new StringBuffer("Welcome to");
StringBuffer s2 = new StringBuffer(" Abekus");
s1.append(s2);
System.out.println(s1);
}
}
Solution:
public class While
{
public void loop()
{
int x= 0;
while ( 1 ) /* Line 6 */
{
System.out.print("x plus one is " + (x + 1)); /* Line 8 */
}
}
}
Which statement is true?
Solution:
Which statements about constructors in Java are true?
Solution:
Related Question Sets:
Related Topics:
Scroll to Top
