Which keyword makes class members accessible outside the class in which they are declared?

1. Private
2. Protected
3. Public
4. Hidden

A class object is also known as:

1. Identifier
2. Instance variable
3. Specifier
4. Modifier

Which of the following statements is the most appropriate for the private members?

1. They are visible out of the class in which they are defined.
2. They can be used in the sub-classes.
3. They are only visible in the class in which they are declared.
4. None of the above.

Which of the following keywords are used to control access to a class member?

1. Default
2. Abstraction
3. Protected
4. Interface