Objective 1.0: Mobile Devices Flashcards
1
Q
What is the primary function of an accelerometer in a mobile device?
A
It measures the device’s acceleration and orientation, enabling features like screen rotation.
2
Q
Name the two most common mobile operating systems.
A
Android and iOS.
3
Q
What type of battery is most commonly used in modern mobile devices?
A
Lithium-ion (Li-ion) batteries.
4
Q
What is the purpose of a VPN on a mobile device?
A
A VPN (Virtual Private Network) provides secure, encrypted connections over the internet, protecting data and privacy.
5
Q
What is the function of a digitizer in a touchscreen device?
A
The digitizer converts touch input into a digital signal that the device can process.
