CompTIA A+ Core 1 Mobile Devices Quiz 1

Which of the following is a common screen technology used in mobile devices?
A) OLED
B) CRT
C) Plasma
D) DLP
What type of memory is commonly used in mobile devices for storage?
A) SSD
B) SDRAM
C) Flash memory
D) Optical disk
Which of the following is used to establish a wireless connection between a mobile device and a headset?
A) Bluetooth
B) Wi-Fi
C) NFC
D) Zigbee
Which of the following charging connectors is proprietary to Apple devices?
A) USB-C
B) Micro-USB
C) Lightning
D) Mini-USB
What is the primary function of GPS in mobile devices?
A) File transfer
B) Location tracking
C) Data encryption
D) Display calibration
Which component is commonly used in mobile devices to measure orientation and motion?
A) Accelerometer
B) Gyroscope
C) Proximity sensor
D) Ambient light sensor
Which operating system is most commonly found on Apple mobile devices?
A) Android
B) Windows
C) Linux
D) iOS
Which of the following allows a mobile device to make secure, short-range payments?
A) GPS
B) NFC
C) Infrared
D) Bluetooth
Which type of storage card is often used in Android devices to expand storage capacity?
A) CF Card
B) SD Card
C) MicroSD
D) xD Card
Which of the following tools can be used to transfer data from an old phone to a new one?
A) App Store
B) Migration Assistant
C) Phone cloning software
D) Anti-virus software
What is the main purpose of a SIM card in a mobile device?
A) To provide GPS functionality
B) To enable cellular connectivity
C) To store personal data
D) To connect to Wi-Fi
Which feature allows a smartphone to function as a portable Wi-Fi hotspot?
A) Wi-Fi Direct
B) Tethering
C) Bluetooth pairing
D) Data roaming
Which of the following is NOT typically a feature of modern mobile device cameras?
A) Autofocus
B) Flash
C) Optical zoom
D) CRT sensor
Which mobile operating system is open-source and widely used by various manufacturers?
A) iOS
B) Android
C) Windows Mobile
D) BlackBerry OS
Which of the following is a primary function of MDM (Mobile Device Management) software?
A) Encrypting device storage
B) Blocking malicious apps
C) Managing device settings and security remotely
D) Optimizing battery usage
Which of these technologies allows a mobile device to communicate with peripherals by touch?
A) Infrared
B) Wi-Fi Direct
C) Bluetooth
D) NFC
Which component in a mobile device is primarily responsible for screen brightness adjustment?
A) Proximity sensor
B) Gyroscope
C) Ambient light sensor
D) Microphone
Which wireless standard provides faster speeds and is most commonly used in recent mobile devices?
A) 802.11a
B) 802.11b
C) 802.11ac
D) 802.11g
Which of the following allows users to back up mobile device data to the cloud?
A) Bluetooth
B) NFC
C) Wi-Fi Direct
D) iCloud
Which component in a mobile device is responsible for vibrating notifications?
A) Microphone
B) Speakers
C) Haptic motor
D) Gyroscope

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