Encapsulation & access Modifiers

How can Encapsulation be achieved?

• Using Access Specifiers

• Using only private members

• Using inheritance

• Using Abstraction

Using encapsulation data security is ___________

• Not ensured

• Ensured to some extent

• Purely ensured

• Very low

process of wrapping variables and methods in a single unit is

• abstraction

• Polymorphism

• Encapsulation

• Overriding

Which of these access specifier must be used for class so that it can be inherited by another subclass?

• public

• private

• protected

• none of the mentioned

The private member of a class can be accessible

• Within the class in which it is declared

• Within all the sub-classes of its class in any package where this class is visible

• Within all the classes in the package containing its class

• None of the above

The protected member of a class can be accessible

• Within the class in which it is declared

• Within all the sub-classes of its class in any package where this class is visible

• Within all the classes in the package containing its class

• A and B

• A, B, and C

Non-subclasses in other packages cannot access protected members from other packages

• True

• False