Enums Flashcards
1
Q
An enum is
A
A special class that represents a group of constants (unchangeable variables like ‘final’)
2
Q
Enums should be in
A
Uppercase letters
enum Level = {
LOW,
MEDIUM,
HIGH
}
3
Q
Enum is short for
A
Enumeration which means specifically listed
4
Q
You can access enums with
A
The dot notation
Eg Level mylar = Level.MEDIUM
5
Q
The enum has a values() method which returns
A
An array of all enum constants
6
Q
The enum method is useful when you
A
Want to loop through the constants of an enum
7
Q
An enum can just like a class have attributes and methods. The only difference is that the enum constants are
A
Public, static and final
8
Q
An enum cannot be used to
A
Create objects
9
Q
An enum cannot be used to extend other classes but can
A
Implement interfaces
