Module 9 2/2 Network Concepts and Operating Systems

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.

Your company wants to purchase a device that will allow it to give customers a 3D tour of its facility. What kind of device would you recommend for this type of 3D tour?

• Mobile VR headset

• AR headset

• Tethered VR headset

• No current technology will allow a 3D tour.

Randy is concerned about his company's data security on the Internet. Because cellular signals are not encrypted, he is concerned that the new smartphones given to the sales department will allow a breach. Randy has decided the company needs a more secure way to allow the sales department to connect to the company network over the Internet. What should Randy deploy to allow the sales department to connect to the company network securely over a cellular data signal?

• SSH

• VPN

• IMEI

• POP3

Sally has just purchased a new iPad. She wants to save all the pictures and files that she creates with her new iPad on the Internet. What service should Sally use to save her pictures and files seamlessly on the Internet?

• Google

• Yahoo

• OneDrive

• iCloud

Jerry is in the process of setting up a Bluetooth device. He has enabled Bluetooth, paired the device, and located the correct device. What is the next step in the Bluetooth connection process?

• Enter the pin code.

• Discover the device.

• Sign in to Bluetooth.

• Test the connection.

Mark has been asked to set up several smartphones to connect to his company's email server. The company wants Mark to set them up so they can be synchronized between multiple email clients on multiple devices. What protocol should Mark use to set up the company smartphones?

• POP3

• IMAP

• VPN

• Bluetooth

John has subscribed to a cloud-based service to synchronize data between his smartphone, tablet, and PC. Before allowing the data to be synchronized, this service uses a process in which the cloud service and the client on the smartphone will verify the security of all devices' security certificates. What type of security does the cloud-base service employ?

• Mutual authentication

• VPN

• IMAP

• Tethering

Your company has asked you to do research how it can provide smartphones to its employees. The company wants to give employees access to OneDrive in order to synchronize data. What type of synchronization will you recommend to the company?

• Synchronization to the desktop

• Mutual authentication for synchronization

• Synchronization to the cloud

• Synchronization using wired network connections

Sara wants to set up her lights to turn on when she arrives home. She has heard that she might be able to do this using IoT. What should Sara be concerned about when setting up her IoT lights?

• Short lifespan

• Accessibility

• Availability

• Security

Dillion's company has decided it wants to find a way to do a better job of tracking clothing inventories. Dillon has been asked to research ways to use the wireless network and IoT devices to help when tracking the clothing inventories. What should Dylan recommend to his company to help track the inventories?

• NFC tags

• Bluetooth receivers

• 4G tracking receivers

• RFID tags