Computer MCQs

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

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