1. Which of these can not be used for a variable name in Java?

Answers

1. identifier

2. keyword ✅

3. identifier & keyword

4. none of the mentioned

2. Which of the following best defines a class?

Answers

1. Parent of an object

2. Instance of an object

3. Blueprint of an object ✅

4. Scope of an object

3. Which component is used to compile, debug and execute the java programs?

Answers

1. JRE

2. JIT

3. JDK ✅

4. JVM

4. What will happen?
public class Test {
    static {
        System.out.println("Static block");
    }

    public static void main(String[] args) {
        System.out.println("Main method");
    }
}

Answers