Q.1 Which of the following is a widely used mobile operating system?
Windows 10
Android
Linux
macOS
Explanation - Android is a widely used mobile operating system developed by Google, while Windows 10, Linux, and macOS are primarily desktop OS.
Correct answer is: Android
Q.2 What does SIM in a mobile phone stand for?
Subscriber Identification Module
System Integrated Memory
Signal Interface Module
Software Installation Manager
Explanation - SIM stands for Subscriber Identification Module, which stores user identity, phone number, and network information.
Correct answer is: Subscriber Identification Module
Q.3 Which technology is used in mobile phones to make contactless payments?
NFC
Bluetooth
Wi-Fi
Infrared
Explanation - Near Field Communication (NFC) allows mobile devices to make secure contactless payments.
Correct answer is: NFC
Q.4 Which of the following is NOT a mobile application store?
Google Play Store
Apple App Store
Microsoft Store
Steam Store
Explanation - Steam Store is primarily for PC games, not mobile applications. The others are official mobile app stores.
Correct answer is: Steam Store
Q.5 Which feature allows a mobile device to access the internet using a cellular network?
Wi-Fi
Bluetooth
Mobile Data
NFC
Explanation - Mobile Data enables mobile devices to access the internet through cellular networks such as 4G and 5G.
Correct answer is: Mobile Data
Q.6 Which generation of mobile technology introduced high-speed 4G internet?
2G
3G
4G
5G
Explanation - 4G technology provides high-speed mobile internet and improved network performance compared to 3G.
Correct answer is: 4G
Q.7 What is the primary function of a mobile hotspot?
Charge other devices
Share internet connection
Store files
Boost signal strength
Explanation - A mobile hotspot allows a smartphone to share its internet connection with other devices via Wi-Fi.
Correct answer is: Share internet connection
Q.8 Which of the following is a mobile messaging application?
Photoshop
WhatsApp
Excel
Zoom
Explanation - WhatsApp is a popular mobile messaging app, while Photoshop is for editing, Excel for spreadsheets, and Zoom for video conferencing.
Correct answer is: WhatsApp
Q.9 Which type of mobile app runs directly on the device without internet access?
Native App
Web App
Cloud App
Progressive Web App
Explanation - Native apps are installed on the device and can run without internet, unlike web apps which require a browser.
Correct answer is: Native App
Q.10 What does BYOD stand for in mobile technology?
Bring Your Own Device
Build Your Online Database
Back Your Original Data
Buy Your Own Device
Explanation - BYOD refers to employees using their personal devices for work purposes, often seen in corporate mobile policies.
Correct answer is: Bring Your Own Device
Q.11 Which technology enables mobile devices to determine their location?
GPS
NFC
Wi-Fi
4G
Explanation - Global Positioning System (GPS) allows mobile devices to determine precise geographic locations.
Correct answer is: GPS
Q.12 Which of the following is an example of a mobile payment platform?
PayPal
Microsoft Word
Adobe Acrobat
Slack
Explanation - PayPal is a mobile payment and digital wallet service used to send and receive money online.
Correct answer is: PayPal
Q.13 What is the maximum number of devices a standard Bluetooth connection can support?
2
7
15
32
Explanation - Standard Bluetooth connections can support up to 7 active devices in a piconet.
Correct answer is: 7
Q.14 Which feature of smartphones helps to unlock the device using facial recognition?
Fingerprint Sensor
Face ID
NFC
Accelerometer
Explanation - Face ID uses facial recognition technology to securely unlock smartphones.
Correct answer is: Face ID
Q.15 Which mobile technology is mainly used for short-range wireless communication?
Wi-Fi
Bluetooth
4G
5G
Explanation - Bluetooth is designed for short-range wireless communication between devices, unlike Wi-Fi or cellular networks.
Correct answer is: Bluetooth
Q.16 Which of the following is NOT a mobile web browser?
Chrome
Firefox
Safari
Excel
Explanation - Excel is a spreadsheet application, not a web browser. Chrome, Firefox, and Safari are popular mobile browsers.
Correct answer is: Excel
Q.17 Which of the following is used to secure mobile devices against unauthorized access?
Firewall
Antivirus
PIN/Password
VPN
Explanation - PINs and passwords are basic methods to secure access to mobile devices. Firewalls and antivirus protect data but do not directly unlock the device.
Correct answer is: PIN/Password
Q.18 Which of the following is an example of a location-based mobile service?
Google Maps
Spotify
Netflix
Photoshop Express
Explanation - Google Maps provides location-based services such as navigation and local searches using GPS data.
Correct answer is: Google Maps
Q.19 Which type of mobile application updates automatically when connected to the internet?
Native App
Web App
Hybrid App
Cloud App
Explanation - Cloud apps store data and software on remote servers and can update automatically when online.
Correct answer is: Cloud App
Q.20 Which mobile technology generation promises ultra-low latency and higher bandwidth?
3G
4G
5G
2G
Explanation - 5G technology offers extremely low latency, high data rates, and better connectivity for mobile devices.
Correct answer is: 5G
Q.21 What is the purpose of a QR code in mobile applications?
Encrypt data
Scan and access information quickly
Measure battery life
Boost Wi-Fi signals
Explanation - QR codes store data in a machine-readable format that can be scanned using mobile devices to quickly access information.
Correct answer is: Scan and access information quickly
Q.22 Which sensor in a smartphone detects motion and orientation?
Gyroscope
Camera
Microphone
NFC
Explanation - Gyroscope sensors detect orientation, rotation, and motion of mobile devices, often used in gaming and navigation apps.
Correct answer is: Gyroscope
Q.23 Which of the following apps is primarily used for mobile video conferencing?
Zoom
Photoshop
WhatsApp
Spotify
Explanation - Zoom is widely used for video conferencing on mobile devices, while the other apps serve different purposes.
Correct answer is: Zoom
Q.24 What is the main advantage of Progressive Web Apps (PWAs)?
Run offline and load faster
Require large storage
Only run on iOS
Replace native apps completely
Explanation - PWAs can work offline, load quickly, and provide a native app-like experience without requiring installation from app stores.
Correct answer is: Run offline and load faster
Q.25 Which of the following is a wearable mobile technology device?
Smartwatch
Desktop PC
Laptop
Router
Explanation - Smartwatches are wearable devices that integrate with mobile technologies to provide notifications, fitness tracking, and apps.
Correct answer is: Smartwatch