Mobile Devices Quiz

Derek is planning a camping trip and wants to be able to listen to music at the campsite. Derek currently has a smartphone but does not like the sound coming from the speakers. What can Derek do to enjoy better sound quality while at the campsite?

• Connect to a Bluetooth speaker.

• Tether to his laptop.

• Create a hotspot.

• Use his smartphone speakers; this is the only way Derek can listen to music on his smartphone.

Jolie wants to see a list of, and manage, apps on her Android phone. Where can she go on her phone to do this?

• Settings

• Control center

• App drawer

• The dock

Liem just discovered the used phone he bought is on an IMEI blacklist. What does this mean?

• The wireless transmitter is too strong

• He may not be able to activate it

• The phone will need a factory reset

• Password guesses locked the phone

Dennis is on a road trip with his family. His children want to use their tablet to watch a movie online. What can Dennis do that will allow the children to watch a video on the Internet while in the car?

• Tether his phone to the tablet.

• Enable wireless sharing.

• Set the tablet to airplane mode.

• Enable a hotspot on his smartphone.

A company asks Aurora to work on a mobile device that belongs to a colleague. After her evaluation, she narrows down the list of things to consider doing. They include uninstalling some apps, updating the OS, and possibly performing a factory reset. What would have prompted her to consider these actions?

• The device is being returned to the provider.

• The performance of the device had degraded.

• The device is being prepared for another user.

• You are trying to remove suspected malware.

Jerry recently purchased a new iPad. He needs guidance on setting it up and wants to find documentation to help with the setup. Where can Jerry find detailed steps on how to connect to a network, configure email, update the OS, sync, and back up settings and data, as well as what to do when things go wrong with his iPad or an iPhone?

• User guide for the device

• Troubleshooting FAQs

• The Apple store

• Settings on device

The back cover of a mobile device is warmer than usual, and the battery seems to lose its charge much quicker than normal. The user has scanned for malware, closed unused apps, and decreased the brightness level of the screen, but the symptoms persist. Which of the following is the most likely cause for this behavior?

• The firmware is out of date.

• The charger is defective.

• The AC power outlet is faulty.

• The battery is going bad.

Arun recently graduated with both, civil and electrical engineering degrees. His first project is to design a system that will replace the manual tolls in a highway with a wireless toll booth collection system. He decides that passing vehicles should have a small device that transmits data to fixed stations at various points along the highway for automated billing. What type of technology should Arun consider to be the most viable?

• RFID

• Wi-Fi

• Cellular

• Bluetooth

John just bought a used iPad from a friend who had lost the charging cable. John notices that the cable is similar to the charging cable for his Android smartphone, but not quite the same. What type of cable will John need to purchase to charge the iPad?

• Micro USB

• Lightning

• MiniUSB

• Mini HDMI

Your mobile device is displaying messages informing you that your device is infected with malware. The instructions tell you to install another app to properly remove the malware. What should you do?

• Back up all user data and perform a factory reset.

• Go ahead and install the app to clean the device.

• Follow the instructions in the message and verify the app site is legitimate.

• Disregard the message and check for a compromised app.