Match each mobile OS feature to its description.
Drag a concept onto its matching description — or click a concept then click the description.
Mobile Device Management – remotely manage and secure devices
Installing apps from outside the official app store
Restores device to original manufacturer settings
Virtual Private Network – encrypts network traffic for privacy
Sharing device's internet connection with other devices
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Tethering: Uses a phone's cellular data connection to provide internet access to another device via USB, Bluetooth, or Wi-Fi.
Tethering shares internet via USB/Bluetooth/Wi-Fi, hotspot creates a Wi-Fi network from cellular data, VPN encrypts traffic for privacy. Common confusions: tethering vs. hotspot (both share internet but differ in method), hotspot vs. VPN (one creates network, other encrypts).
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Tethering: Uses a phone's cellular data connection to provide internet access to another device via USB, Bluetooth, or Wi-Fi.
Why this is correct
Tethering shares the phone's cellular data connection with another device via USB, Bluetooth, or Wi-Fi. It effectively turns the phone into a modem or bridge, allowing the connected device to access the internet through the carrier's network. USB tethering also charges the device, while Bluetooth tethering consumes less battery but is slower, and Wi-Fi tethering essentially creates a hotspot, though that is often classified separately. Key point: it's about internet sharing, not display mirroring.
Hotspot: Creates a wireless local area network from a mobile device's cellular connection for other devices to connect to.
Why this is correct
A hotspot is a specific form of tethering that creates a Wi-Fi access point, broadcasting a wireless LAN that other devices can join to reach the internet via the phone's cellular data. It typically uses the phone's Wi-Fi radio, supports WPA2/WPA3 encryption, and allows multiple simultaneous connections. Unlike USB tethering, it doesn't require a physical cable and is convenient for multiple devices, but it drains the battery faster.
VPN: Encrypts data traffic between a device and a remote server to ensure privacy and security.
Why this is correct
A VPN establishes an encrypted tunnel between the device and a VPN server, encapsulating all traffic so that an ISP or network observer cannot see the contents or destination (though the VPN provider can). It is commonly used on mobile devices to secure public Wi-Fi, bypass geo-restrictions, or access corporate resources. The encryption ensures data integrity and confidentiality, though performance may suffer due to overhead.
Tethering: Allows a device to use another device's screen as an extended display.
Why it's wrong here
This is incorrect because tethering does not extend displays; it shares internet connections. The described functionality actually refers to screen mirroring or using the device as a secondary display (e.g., via Miracast, AirPlay, or third-party apps). Tethering's purpose is strictly data networking, not display output, so conflating the two is a common misconception.
Hotspot: A feature that allows a mobile device to connect to a corporate network via a secure tunnel.
Why it's wrong here
This definition describes a VPN, not a hotspot. A hotspot creates a network for others to join; a VPN creates a secure tunnel to a corporate network. While a hotspot can be used to connect to a corporate network if combined with a VPN, the feature itself is not a secure tunnel. The confusion likely arises because both relate to networking, but they operate at different layers and serve entirely different functions.
Go deeper
Learn chapter
Data Classification Levels
Key term
Privacy
Privacy in IT is the control over how personal data is collected, stored, used, and shared by systems and organizations.
Key term
VPN
A VPN creates an encrypted tunnel over a public network to securely connect remote users or sites to a private network.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 220-1102 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 220-1102 exam.