Mobile Technologies MCQs with Answer
Which technology is used for short-range wireless communication between mobile devices?
a) Bluetooth
b) Wi-Fi
c) NFC
d) 4G
Correct Answer: a) Bluetooth
What does LTE stand for in the context of mobile networks?
a) Long-Term Evolution
b) Low-Temperature Environment
c) Light Transmission Efficiency
d) Localized Telecommunication Exchange
Correct Answer: a) Long-Term Evolution
Which mobile operating system is developed by Apple Inc.?
a) Android
b) iOS
c) Windows Mobile
d) BlackBerry OS
Correct Answer: b) iOS
What technology allows mobile devices to determine their geographical location?
a) GPS
b) Wi-Fi
c) Bluetooth
d) NFC
Correct Answer: a) GPS
Which of the following is NOT a mobile payment system?
a) Apple Pay
b) Google Wallet
c) PayPal
d) Microsoft Office
Correct Answer: d) Microsoft Office
What is the main purpose of NFC (Near Field Communication) technology in mobile devices?
a) Wireless charging
b) Secure data transfer
c) Long-range communication
d) Augmented reality
Correct Answer: b) Secure data transfer
Which mobile network generation introduced the concept of mobile internet?
a) 2G
b) 3G
c) 4G
d) 5G
Correct Answer: b) 3G
What does VoLTE stand for in the context of mobile communication?
a) Voice over Long-Term Evolution
b) Video over LTE
c) Virtual Onsite LTE
d) Voice of Local Telecommunication Exchange
Correct Answer: a) Voice over Long-Term Evolution
Which mobile network technology is known for its high-speed data transmission?
a) 3G
b) 4G
c) 2G
d) 5G
Correct Answer: b) 4G
What is the primary function of an accelerometer in a mobile device?
a) Detecting motion and orientation
b) Controlling screen brightness
c) Managing network connections
d) Enhancing sound quality
Correct Answer: a) Detecting motion and orientation
Which mobile operating system is based on the Linux kernel?
a) Android
b) iOS
c) Windows Mobile
d) BlackBerry OS
Correct Answer: a) Android
What technology enables wireless data transfer over short distances between devices, such as smartphones and laptops?
a) NFC
b) Wi-Fi
c) Bluetooth
d) LTE
Correct Answer: c) Bluetooth
What is the purpose of a gyroscope sensor in a mobile device?
a) Measuring angular velocity and orientation
b) Tracking GPS coordinates
c) Enhancing camera resolution
d) Monitoring battery usage
Correct Answer: a) Measuring angular velocity and orientation
Which mobile network generation introduced the concept of mobile broadband?
a) 2G
b) 3G
c) 4G
d) 5G
Correct Answer: b) 3G
What technology allows mobile devices to connect to the internet via radio waves from cellular networks?
a) Wi-Fi
b) Bluetooth
c) NFC
d) Cellular Data
Correct Answer: d) Cellular Data
Which mobile network technology preceded 4G?
a) 2G
b) 3G
c) 5G
d) LTE
Correct Answer: b) 3G
What is the primary function of an ambient light sensor in a mobile device?
a) Adjusting screen brightness based on surrounding light conditions
b) Enhancing sound quality during calls
c) Monitoring battery temperature
d) Tracking GPS coordinates
Correct Answer: a) Adjusting screen brightness based on surrounding light conditions
Which mobile operating system was developed by Microsoft?
a) Android
b) iOS
c) Windows Mobile
d) BlackBerry OS
Correct Answer: c) Windows Mobile
What technology is used for wireless data exchange over short distances, typically between mobile devices and point-of-sale terminals?
a) Bluetooth
b) Wi-Fi
c) NFC
d) LTE
Correct Answer: c) NFC
Which mobile network generation is characterized by enhanced data rates and multimedia services?
a) 2G
b) 3G
c) 4G
d) 5G
Correct Answer: b) 3G
What is the primary function of a magnetometer sensor in a mobile device?
a) Detecting magnetic fields and orientation
b) Improving battery life
c) Enhancing display resolution
d) Monitoring network traffic
Correct Answer: a) Detecting magnetic fields and orientation
Which mobile operating system is developed by Google?
a) Android
b) iOS
c) Windows Mobile
d) BlackBerry OS
Correct Answer: a) Android
What technology allows mobile devices to connect to wireless local area networks?
a) Bluetooth
b) NFC
c) Wi-Fi
d) LTE
Correct Answer: c) Wi-Fi
Which mobile network technology is known for its low data transfer rates but widespread coverage?
a) 2G
b) 3G
c) 4G
d) 5G
Correct Answer: a) 2G
What is the primary purpose of biometric authentication in mobile devices?
a) Securely unlock the device using fingerprint or facial recognition
b) Improve camera quality
c) Extend battery life
d) Enhance sound output
Correct Answer: a) Securely unlock the device using fingerprint or facial recognition
Which mobile operating system is known for its closed ecosystem and integration with Apple hardware?
a) Android
b) iOS
c) Windows Mobile
d) BlackBerry OS
Correct Answer: b) iOS
What technology allows mobile devices to make secure wireless payments at NFC-enabled terminals?
a) Bluetooth
b) Wi-Fi
c) NFC
d) LTE
Correct Answer: c) NFC
Which mobile network generation is characterized by ultra-fast data speeds, low latency, and massive connectivity?
a) 2G
b) 3G
c) 4G
d) 5G
Correct Answer: d) 5G
What is the purpose of a proximity sensor in a mobile device?
a) Detecting the presence of nearby objects during calls to disable the touchscreen
b) Enhancing camera resolution
c) Improving network connectivity
d) Monitoring battery usage
Correct Answer: a) Detecting the presence of nearby objects during calls to disable the touchscreen
Which mobile operating system is known for its customizable open-source platform?
a) Android
b) iOS
c) Windows Mobile
d) BlackBerry OS
Correct Answer: a) Android
What technology allows mobile devices to connect to the internet via radio waves from cellular networks?
a) Wi-Fi
b) Bluetooth
c) NFC
d) Cellular Data
Correct Answer: d) Cellular Data
Which mobile network technology preceded 4G?
a) 2G
b) 3G
c) 5G
d) LTE
Correct Answer: b) 3G
What is the primary function of an ambient light sensor in a mobile device?
a) Adjusting screen brightness based on surrounding light conditions
b) Enhancing sound quality during calls
c) Monitoring battery temperature
d) Tracking GPS coordinates
Correct Answer: a) Adjusting screen brightness based on surrounding light conditions
Which mobile operating system was developed by Microsoft?
a) Android
b) iOS
c) Windows Mobile
d) BlackBerry OS
Correct Answer: c) Windows Mobile
What technology is used for wireless data exchange over short distances, typically between mobile devices and point-of-sale terminals?
a) Bluetooth
b) Wi-Fi
c) NFC
d) LTE
Correct Answer: c) NFC
Which mobile network generation is characterized by enhanced data rates and multimedia services?
a) 2G
b) 3G
c) 4G
d) 5G
Correct Answer: b) 3G
What is the primary function of a magnetometer sensor in a mobile device?
a) Detecting magnetic fields and orientation
b) Improving battery life
c) Enhancing display resolution
d) Monitoring network traffic
Correct Answer: a) Detecting magnetic fields and orientation
Which mobile operating system is developed by Google?
a) Android
b) iOS
c) Windows Mobile
d) BlackBerry OS
Correct Answer: a) Android
What technology allows mobile devices to connect to wireless local area networks?
a) Bluetooth
b) NFC
c) Wi-Fi
d) LTE
Correct Answer: c) Wi-Fi
Which mobile network technology is known for its low data transfer rates but widespread coverage?
a) 2G
b) 3G
c) 4G
d) 5G
Correct Answer: a) 2G
What is the primary purpose of biometric authentication in mobile devices?
a) Securely unlock the device using fingerprint or facial recognition
b) Improve camera quality
c) Extend battery life
d) Enhance sound output
Correct Answer: a) Securely unlock the device using fingerprint or facial recognition
Which mobile operating system is known for its closed ecosystem and integration with Apple hardware?
a) Android
b) iOS
c) Windows Mobile
d) BlackBerry OS
Correct Answer: b) iOS
What technology allows mobile devices to make secure wireless payments at NFC-enabled terminals?
a) Bluetooth
b) Wi-Fi
c) NFC
d) LTE
Correct Answer: c) NFC
Which mobile network generation is characterized by ultra-fast data speeds, low latency, and massive connectivity?
a) 2G
b) 3G
c) 4G
d) 5G
Correct Answer: d) 5G
What is the purpose of a proximity sensor in a mobile device?
a) Detecting the presence of nearby objects during calls to disable the touchscreen
b) Enhancing camera resolution
c) Improving network connectivity
d) Monitoring battery usage
Correct Answer: a) Detecting the presence of nearby objects during calls to disable the touchscreen
Which mobile operating system is known for its customizable open-source platform?
a) Android
b) iOS
c) Windows Mobile
d) BlackBerry OS
Correct Answer: a) Android
What technology allows mobile devices to connect to the internet via radio waves from cellular networks?
a) Wi-Fi
b) Bluetooth
c) NFC
d) Cellular Data
Correct Answer: d) Cellular Data
Which mobile network technology preceded 4G?
a) 2G
b) 3G
c) 5G
d) LTE
Correct Answer: b) 3G
What is the primary function of an ambient light sensor in a mobile device?
a) Adjusting screen brightness based on surrounding light conditions
b) Enhancing sound quality during calls
c) Monitoring battery temperature
d) Tracking GPS coordinates
Correct Answer: a) Adjusting screen brightness based on surrounding light conditions
Which mobile operating system was developed by Microsoft?
a) Android
b) iOS
c) Windows Mobile
d) BlackBerry OS
Correct Answer: c) Windows Mobile