Q1Programming

Java is a

• low-level programming language

• not object-oriented (class-based) programming language

• functional, imperative and reflective programming language

• All the above

Which of the following is a correct Java program to print "Hello World!" on output ?

• 
• 
• 
• 

Which operator is used for OR comparison in Java?

• +

• ||

• ==

• &&

What is the output of the following program?

public class Main {

public static void main(String[] args) {

int x = 10;

x++;

System.out.println(x);

} }

• 10

• 11

• 9

• Compile-time error

What is the output of the following program?

public class Main {

public static void main(String[] args) {

int x = 10;

int y = 2;

int result = x % y;

System.out.println(result); } }

• 2

• 2.5

• 1

• 0

What is the output of the following program?

public class Main {

public static void main(String[] args) {

boolean a = false;

boolean b = false;

boolean result = a || b;

System.out.println(result); } }

• true

• false

• Compile-time error

• Runtime error

Which operator is used to decrement a variable by one in Java? 

• ++

• --

• +=

• *=

Which operator is used for performing string concatenation in Java? 

• +

• -

• *

• /