Android is the world’s most popular mobile operating system developed by Google. It is open-source, Linux-based, and used by millions of smartphones, tablets, smart TVs, wearables, and IoT devices globally. 

Android Question Answer

Q: What is Android?
Android is an open-source mobile operating system developed by Google.

Q: Which kernel does Android use?
Android uses the Linux kernel.

Q: Who owns Android now?
Google owns Android after acquiring it in 2005.

Q: When was Android first released?
It was released on September 23, 2008.

Q: What is APK?
APK stands for Android Package Kit, used to distribute and install apps.

Q: What is AAB?
AAB (Android App Bundle) is Google’s recommended publishing format.

Q: What is Android Runtime (ART)?
ART is the environment where Android apps run.

Q: What was the first Android version?
Android 1.0.

Q: What is the latest Android version?
Latest version depends on year—Android regularly updates (e.g., Android 14, 15).

Q: What is the main language for Android development?
Kotlin and Java.

Q: What is Google Play Store?
It is the official Android app marketplace.

Q: What is a custom ROM?
A modified version of Android created by third-party developers.

Q: What is Android rooting?
Rooting gives users full admin control over the device.

Q: What does OEM mean in Android phones?
OEM stands for Original Equipment Manufacturer.

Q: What is ADB?
ADB (Android Debug Bridge) is a tool to communicate with Android devices via a computer.

Q: What is Fastboot mode?
Fastboot mode is used for flashing system files.

Q: What is Android Auto?
A Google system that connects Android phones with car dashboards.

Q: What is Google Assistant?
An AI-powered voice assistant integrated into Android.

Q: What is Android UI?
UI means User Interface, the design users interact with.

Q: What is bloatware?
Pre-installed apps that users may not need.

Q: What is RAM in Android phones?
RAM helps apps run faster and multitask smoothly.

Q: What is internal storage?
The phone’s built-in storage for apps, media, and system files.

Q: Can Android run on TVs?
Yes, Android TV OS powers many modern smart TVs.

Q: What is a launcher?
It controls the Android home screen and app drawer.

Q: What is a widget?
Mini-apps that display live information on the home screen.

Q: What is Android’s open-source project name?
AOSP – Android Open Source Project.

Q: What is Google Play Services?
It provides core functionality like authentication, updates, maps, etc.

Q: What is NFC in Android phones?
Near Field Communication for contactless payments and sharing.

Q: What is Bluetooth used for?
Wireless data transfer between devices.

Q: What is fingerprint unlock?
A biometric security method using your fingerprint.

Q: What is Face Unlock?
A security feature that unlocks using facial recognition.

Q: What is Android’s default browser engine?
WebKit in older versions; modern ones use Chromium.

Q: What is Airplane Mode?
It disables network connectivity on Android devices.

Q: What is mobile hotspot?
It allows sharing internet with other devices.

Q: What is OTG?
USB On-The-Go for connecting USB devices like keyboards, drives.

Q: What is Android’s voice typing?
Speech-to-text feature using Google’s AI.

Q: What does DPI mean?
Dots Per Inch, determines screen density.

Q: What is AMOLED?
A high-quality display technology used in many Android phones.

Q: What is refresh rate?
How many times the screen updates per second (e.g., 60Hz, 120Hz).

Q: What is Android backup?
Stores app data, contacts, and settings in Google Drive.

Q: What is Safe Mode in Android?
Boots the device with only system apps to troubleshoot issues.

Q: What is Developer Options?
A hidden menu for advanced settings and debugging.

Q: What does IMEI mean?
International Mobile Equipment Identity, a unique device number.

Q: What is Android Go?
A lightweight version of Android for low-end phones.

Q: What is Battery Optimization?
Feature to reduce power usage of background apps.

Q: What is Dark Mode?
A theme that makes the UI darker to save battery and reduce strain.