A network technician has created a network that consists of a router, a firewall, a switch, and several PC's. Which of the following physical network topologies was created?

To ensure individual elements remain together in the same position and stacking order, ________ the objects

A) group B) stack C) merge D) overlap

With ____________, the customer manages applications, data, and the operating system while the vendor manages the servers, virtualization, storage, and networking.

A. DaaS B. IaaS C. PaaS D. SaaS