Mobile Devices

A phone's back cover has started to lift away from the frame, and the screen bulges slightly in the middle. What is the most likely cause?

A customer pays by holding a phone a few centimeters from the card reader at a checkout. Which wireless technology does this use?

A delivery driver's map app cannot find the phone's position, but it loads maps and directions normally. What should the technician check first?

A laptop user wants to connect two monitors, wired Ethernet, a keyboard and a mouse at her desk by plugging in a single cable. What should the technician supply?

A user's new Bluetooth headset does not appear in the list of devices on her phone. Bluetooth is on. What should she do next?

A technician is upgrading the memory in a laptop. Which memory module form factor will it most likely use?

A tablet's screen shows a clear, bright picture, but touches in the lower third of the screen do nothing. Which part has most likely failed?

A company wants to enforce passcodes, push work apps and remotely wipe lost company phones. What should it use?

A user reads email on a phone, a tablet and a laptop and wants every device to show the same read and filed messages. Which incoming mail protocol should the accounts use?

After replacing a laptop's display assembly, the technician finds that Wi-Fi signal is very weak. What was most likely missed?