Which of the following is used to implement PoE?

A customer brings a recently purchased laptop back to the store. The customer states that the laptop is defective and requests a new unit. The service representative identifies that the laptop was damaged by liquids. Which of the following should the service representative most likely do first?

Which of the following is the quickest way to move from Windows 10 to Windows 11 without losing data?

Which of the following commands is used to manage files in a Linux OS?

A technician is migrating an application server to another server. Which of the following DNS records should the technician create to ensure seamless connectivity?