CompTIA A+ Exam 220-1101 - Mobile Devices Quiz Flashcards
Which are the function of digitizer?
(3 answers)
Translates analog data into a format suitable for computer processing
Component of a mobile device’s screen that allows to control the device with a stylus or fingertip
A type of input device
Examples of USB ports that can be found on mobile devices include:
(3 answers)
USB-C
Micro-USB
Mini-USB
What is the name of a proprietary connector type used by Apple mobile devices?
Lightning connector
A popular, short-range wireless technology used for connecting various personal devices in a WPAN is known as:
Bluetooth
Which refers to the 2G/3G mobile telecommunications standards?
(2 answers)
CDMA
GSM
Long Term Evolution (LTE) is a wireless communications standard for mobile devices and wireless hotspots.
LTE offers significant improvements in terms of speed when compared to the older generation of 3G cellular networks.
LTE and its later revision LTE-Advanced (LTE-A) are often marketed as 4G standards.
TRUE / FALSE
TRUE
The latest standard for mobile telecommunications is known as:
5G
The term “Mobile hotspot” refers to a type of WLAN that enables network access through a mobile device that acts as a portable WAP.
TRUE / FALSE
TRUE
Which refers to the capability of a mobile device to share its Internet connection with other devices?
Tethering
A mobile device can be used for creating a wireless/cellular data network with the use of:
(3 answers)
Hotspot
Tethering
Bluetooth
A database on a mobile device containing bands, sub-bands and service provider IDs allowing the device to establish connection with the right cell phone tower is called:
PRL
The process of establishing a connection between Bluetooth devices (e.g., between a Bluetooth enabled headset and a Bluetooth-enabled phone) is known as:
Pairing
Which refers to a security feature used in the Bluetooth device pairing process?
PIN code
A mobile device’s built-in functionality enabling the usage of locator applications is called:
GPS
Which type of software enables centralized administration of mobile devices?
MDM
Which facilitates the enforcement of mobile device policies and procedures?
MDM
Which refers to a dedicated mobile app management software?
MAM
The term “Mobile device synchronization” refers to the process of making the same data available on multiple devices.
Synchronized data might include contacts, applications, emails, pictures, music, video, calendars, bookmarks, documents, location data, social media data, e-books, or passwords.
Examples of synchronization methods include synchronizing mobile devices to desktop, cloud, or automobile console.
TRUE/ FALSE
TRUE
Examples of mobile device synchronization methods for Apple iOS devices include: (Select all that apply)
iTunes
iCloud
Which are examples of universal connection types that enable mobile device synchronization?
IEEE 802.11
USB-C
Cellular
Bluetooth
IEEE 802.3
Which of the actions listed below would be of help while troubleshooting non-responsive touchscreen on a mobile device?
Reseating the device’s battery
Erasing all content/settings and restoring the device to factory defaults (factory reset/hard reset)
Pressing a specific key combination/button to perform system restart (soft reset)
Removing screen protector and cleaning the screen
Which refers to a common fix for cursor drift?
Calibration
