Which of the following can be used to extend a wired network using an adapter and electrical outlet?

A technician sets up 100 VMs networked in a cloud environment. Which of the following cloud models does this represent?

A business owner wants to provide security to laptop users with the ability to charge their devices, access corporate LAN resources, and allow for a variety of their removable hardware. Which of the following devices would BEST meet the owner's needs?

An administrator connects to the company's cloud account and builds a server that is hosted in the cloud. The server will be used as a confidential database server for one of the company's core applications. The administrator is responsible for patching and updating the server OS.
Which of the following cloud models is this an example of?

A technician recently installed a new router. Since the installation was completed, a user's PC loses network connectivity when another user's PC comes online. Which of the following commands are BEST for the technician to run to resolve this issue? (Select TWO).