Which of these is a mechanism for naming and visibility

Home » JAVA Programming » Packages » Question

Which of these is a mechanism for naming and visibility control of a class and its content?

1. Interfaces
2. Object
3. Packages
4. All of above
5. None of these

Correct Option: C

Packages are both naming and visibility control mechanism. We can define a class inside a package which is not accessible by code outside the package.