Which of the following provides disk encryption on computers running a Windows OS?

A high percentage of users at an office store documents on their local computers. The office needs to migrate to the next version of Windows. Which of the following methods should a technician use?

A technician installs a Bluetooth headset for a user. During testing, the sound is still coming from the speaker on the computer. The technician verifies the headset shows up in Device Manager.
Which of the following would the technician most likely do to fix this issue?

A utility failure causes a workstation to immediately shut down. Which of the following would help prevent this from reoccurring?

Which of the following provides information to employees, such as permitted activities when using the organization's resources?