PCI compliance addresses reliability issues in cloud computing.

Which QoS mechanism uses classification and marking to determine and indicate the priority of a packet?

A) IntServ B) PriServ C) TurServ D) DiffServ

We are making classes for our solar system, and we have a class called Planet and a class called Jupiter. We should use ___________________ with these classes.

A. polymorphism B. inheritance C. composition D. virtual abstraction