CompTIA Mobility+ Exam Prep

Answer: C - To prevent a user from being able to easily access your device if you accidentally leave it at your desk, implement a screen lock feature.

Key Takeaway - Screen lock is a feature that automatically locks your mobile device after a certain period of time, thus preventing unwanted access. To gain access to the device again, the user must enter a passcode (hopefully known only to the user). Remote backup allows you to back up your device without plugging it into a computer, and remote wipe allows a user to remotely wipe a phone of information in case it is misplaced. Some mobile devices have a feature that allows you to remotely set off an alarm, which is helpful if you misplace the device often.