Master ComptiaA+ Mobile Devices with our interactive study cards designed for effective learning. These flashcards use proven spaced repetition techniques to help you memorize key concepts, definitions, and facts. Perfect for students, professionals, and lifelong learners seeking to improve knowledge retention and ace exams through active recall practice.
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Android and iOS
Apple
Android is open source allowing customization iOS is closed source proprietary to Apple
Touch-sensitive layer that converts touch input into digital signals
Liquid Crystal Display used in mobile device screens
Organic Light Emitting Diode display offering better contrast and colors than LCD
Better contrast deeper blacks lower power consumption and thinner displays
Sensor that detects orientation and rotation of the device
Sensor that measures acceleration and tilt of the device
Global Positioning System for determining device location using satellites
Near Field Communication for short-range wireless data transfer typically under 4 inches
Wireless technology for short-range communication typically up to 30 feet
Feature that shares cellular data connection with other devices via WiFi
Sharing mobile device's internet connection with other devices
Setting that disables all wireless radios on the device
Technology allowing payments using mobile devices like Apple Pay or Google Pay
Using physical characteristics like fingerprints or facial recognition for security
Subscriber Identity Module that identifies the user on cellular networks
Size - nano is smallest micro is medium standard is largest
Embedded SIM built into the device that can be programmed electronically
Preferred Roaming List that tells device which towers to connect to
Product Release Instructions containing carrier-specific settings
Firmware update for the cellular radio component
International Mobile Equipment Identity unique identifier for mobile devices
International Mobile Subscriber Identity number stored on SIM card
Mobile Device Management software for managing and securing mobile devices
Mobile Application Management for controlling and securing mobile apps
Lightning port
USB-C (USB Type-C)
Charging using electromagnetic induction without physical cable connection
Qi (pronounced chee) wireless charging standard
Restoring device to original factory settings erasing all data and settings
Backup all important data and remove accounts
Removing restrictions on iOS devices to install unauthorized apps
Gaining administrative access on Android devices
Voided warranty security vulnerabilities and potential instability
Installing apps from sources other than official app stores
App Store
Google Play Store
Process of keeping data consistent across multiple devices
Cloud services USB connection and wireless sync
Apple's cloud storage and synchronization service
Google's cloud storage service for Android devices
Setting up POP3 IMAP or Exchange email accounts
Virtual Private Network for secure encrypted connections
Ability to erase all data on lost or stolen device remotely
Security feature requiring authentication to unlock device
PIN pattern password fingerprint and facial recognition
Additional security layer requiring second verification method
Using GPS to track device location for security or location services
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