#1
Which of the following technologies is commonly used for wireless communication between mobile devices and accessories?
Bluetooth
ExplanationBluetooth is commonly used for wireless communication between mobile devices and accessories.
#2
What does 'NFC' stand for in the context of mobile devices?
Near Field Communication
ExplanationNFC stands for Near Field Communication in the context of mobile devices.
#3
What is the primary function of a mobile device dock?
To secure the device in place while charging or syncing
ExplanationThe primary function of a mobile device dock is to secure the device in place while charging or syncing.
#4
Which of the following accessories is commonly used for protecting a mobile device from physical damage?
Screen protector
ExplanationA screen protector is commonly used for protecting a mobile device from physical damage.
#5
What is the primary function of a mobile device SIM card?
To connect to wireless networks
ExplanationThe primary function of a mobile device SIM card is to connect to wireless networks.
#6
Which of the following accessories is used primarily for extending the battery life of mobile devices?
Power bank
ExplanationA power bank is used primarily for extending the battery life of mobile devices.
#7
What is the main purpose of an OTG (On-The-Go) cable in mobile device connectivity?
To connect USB accessories like flash drives or keyboards
ExplanationThe main purpose of an OTG cable is to connect USB accessories like flash drives or keyboards to mobile devices.
#8
What is the purpose of an MHL (Mobile High-Definition Link) adapter in mobile device connectivity?
To mirror the device screen to a TV or monitor
ExplanationThe purpose of an MHL adapter is to mirror the device screen to a TV or monitor in mobile device connectivity.
#9
Which of the following mobile device accessories is commonly used for capturing high-quality photos and videos?
Tripod stand
ExplanationA tripod stand is commonly used for capturing high-quality photos and videos on mobile devices.
#10
Which of the following wireless technologies is commonly used for mobile payments and ticketing?
NFC
ExplanationNFC is commonly used for mobile payments and ticketing.
#11
Which of the following wireless technologies provides a faster data transfer rate compared to Bluetooth?
Wi-Fi Direct
ExplanationWi-Fi Direct provides a faster data transfer rate compared to Bluetooth.
#12
What does 'USB-C' refer to in the context of mobile device connectivity?
A type of USB connector that is reversible
ExplanationUSB-C refers to a type of USB connector that is reversible in the context of mobile device connectivity.
#13
What is the primary function of an eSIM (Embedded SIM) in mobile devices?
To store operator profiles for cellular connectivity
ExplanationThe primary function of an eSIM in mobile devices is to store operator profiles for cellular connectivity.