Java Classes and Objects

Java Classes and Objects - Important Points

A. They can be instantiated.

B. They can contain abstract methods.

C. They cannot contain concrete methods.

D. They cannot be inherited.

A. They can be instantiated.

B. They can contain concrete methods.

C. They can contain instance variables.

D. They cannot contain constructor.

A. They can be inherited.

B. They can be overridden.

C. They can be private.

D. They can have a return type.

A. It refers to the superclass of the current class.

B. It refers to the subclass of the current class.

C. It refers to the current object.

D. It refers to the current class.

A. It allows the state of an object to be accessed directly.

B. It allows the state of an object to be accessed only through methods.

C. It allows the state of an object to be accessed only through variables.

D. It allows the state of an object to be accessed through both variables and methods.