Decision Makings and Branching

Q.131  What is the order of variables in Enum?

Q.132 Can we create an instance of Enum outside of Enum itself?

Q.133 What will be the output of the following Java code?

enum Season
{
WINTER, SPRING, SUMMER, FALL
};
System.out.println(Season.WINTER.ordinal());

Q.134 If we try to add Enum constants to a TreeSet, what sorting order will it use?

Q.135 What will be the output of the following Java code snippet?

class A
{

}

enum Enums extends A
{
ABC, BCD, CDE, DEF;
}

Q.136 What will be the output of the following Java code snippet?

enum Levels
{
private TOP,

public MEDIUM,

protected BOTTOM;
}

Q.137

What will be the output of the following Java code snippet?

enum Enums
{
A, B, C;

private Enums()
{
System.out.println(10);
}
}

public class MainClass
{
public static void main(String[] args)
{
Enum en = Enums.B;
}
}

Q.138 Which method returns the elements of Enum class?

Q.139 Which class does all the Enums extend?

Q.140 Are enums are type-safe?