CompTIA A+ Exam 220-1101 - Mobile Devices Quiz

Question 1

Which are the function of digitizer?

(3 answers)

Answer 1

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

Question 2

Examples of USB ports that can be found on mobile devices include:

(3 answers)

Answer 2

USB-C

Micro-USB

Mini-USB

Question 3

What is the name of a proprietary connector type used by Apple mobile devices?

Answer 3

Lightning connector

Question 4

A popular, short-range wireless technology used for connecting various personal devices in a WPAN is known as:

Answer 4

Bluetooth

Question 5

Which refers to the 2G/3G mobile telecommunications standards?

(2 answers)

Answer 5

CDMA

GSM

Question 6

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

Answer 6

TRUE

Question 7

The latest standard for mobile telecommunications is known as:

Answer 7

5G

Question 8

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

Answer 8

TRUE

Question 9

Which refers to the capability of a mobile device to share its Internet connection with other devices?

Answer 9

Tethering

Question 10

A mobile device can be used for creating a wireless/cellular data network with the use of:

(3 answers)

Answer 10

Hotspot

Tethering

Bluetooth

Question 11

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:

Answer 11

PRL

Question 12

The process of establishing a connection between Bluetooth devices (e.g., between a Bluetooth enabled headset and a Bluetooth-enabled phone) is known as:

Answer 12

Pairing

Question 13

Which refers to a security feature used in the Bluetooth device pairing process?

Answer 13

PIN code

Question 14

A mobile device’s built-in functionality enabling the usage of locator applications is called:

Answer 14

GPS

Question 15

Which type of software enables centralized administration of mobile devices?

Answer 15

MDM

Question 16

Which facilitates the enforcement of mobile device policies and procedures?

Answer 16

MDM

Question 17

Which refers to a dedicated mobile app management software?

Answer 17

MAM

Question 18

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

Answer 18

TRUE

Question 19

Examples of mobile device synchronization methods for Apple iOS devices include: (Select all that apply)

Answer 19

iTunes

iCloud

Question 20

Which are examples of universal connection types that enable mobile device synchronization?

Answer 20

IEEE 802.11

USB-C

Cellular

Bluetooth

IEEE 802.3

Question 21

Which of the actions listed below would be of help while troubleshooting non-responsive touchscreen on a mobile device?

Answer 21

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

Question 22

Which refers to a common fix for cursor drift?

Answer 22

Calibration