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Comptia A+ 1101 Core 1 > Mobile Devices Quiz > Flashcards

Mobile Devices Quiz Flashcards

1
Q

Which of the following answers refer to the function of digitizer? (Select 3 answers)

Translates analog data into a format suitable for computer processing

A type of output device

Component of a mobile device’s screen that allows to control the device with a stylus or fingertip

An example of media converter

A type of input device

A

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

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2
Q

Examples of USB ports that can be found on mobile devices include: (Select 3 answers)

USB-C
Micro-USB
USB Type-A
Mini-USB
USB Type-B

A

USB-C
Micro-USB
Mini-USB

USB-C (properly known as USB Type-C; commonly known as just Type-C) is a 24-pin USB connector system with a rotationally symmetrical connector.

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3
Q

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

8P8C connector
Lightning connector
BNC connector
Lucent Connector (LC)

A

Lightning connector

Lightning is an 8-pin connector that carries a digital signal. Unlike the Apple 30-pin connector it replaces (and USB Type-A or -B connectors), the Lightning connector can be inserted either face up or face down

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4
Q

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

802.11
NFC
Bluetooth
Z-Wave

A

Bluetooth

a standard for the short-range wireless interconnection of mobile phones, computers, and other electronic devices.
verb

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5
Q

Which of the answers listed below refer to the 2G/3G mobile telecommunications standards? (Select 2 answers)

CDMA
NFC
CWDM
GSM
CSMA

A

CDMA
GSM

Code-division multiple access (CDMA) is a channel access method used by various radio communication technologies.

GSM (Global System for Mobile communication) is a digital mobile network that is widely used by mobile phone users in Europe and other parts of the world.

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6
Q

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

A

True

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7
Q

The latest standard for mobile telecommunications is known as:

3G
4G
5G
6G

A

5G

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8
Q

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

A

True

Wireless Application Protocol (WAP) is a technical standard for accessing information over a mobile wireless network.

A wireless local area network (WLAN) is a wireless distribution method for two or more devices. WLANs use high-frequency radio waves and often include an access point to the Internet.

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9
Q

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

Pairing
Clustering
Tethering
Bonding

A

Tethering

the linking of a computer or other device to a smartphone in order to connect to the internet.

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10
Q

A mobile device can be used for creating a wireless/cellular data network with the use of: (Select 3 answers)

Hotspot
Channel bonding
Tethering
Link aggregation
Bluetooth

A

Hotspot
Tethering
Bluetooth

A hotspot is a specific location that provides Internet access via a wireless local area network (WLAN)

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11
Q

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
RIS
PRI
PII

A

PRL

The Preferred Roaming List (PRL) is a database residing in a wireless (primarily CDMA) device, such as a cellphone, that contains information used during the system selection and acquisition process. In the case of R-UIM-based CDMA devices, the PRL resides on the R-UIM.

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12
Q

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

Linking
Tethering
Three-way handshake
Pairing

A

Pairing

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13
Q

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

PIN code
Multi-factor authentication
Biometrics
Cleartext credentials

A
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14
Q

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

WPS
GSM
IMEI
GPS

A
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15
Q

Which type of software enables centralized administration of mobile devices?

MFA
MMC
MDM
MFD

A
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16
Q

Which of the following facilitates the enforcement of mobile device policies and procedures?

MFA
MMC
MDM
MFD

A
17
Q

Which of the answers listed below refers to a dedicated mobile app management software?

UEM
MAM
RCS
MDM

A
18
Q

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

A
19
Q

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

iTunes
OneDrive
Remote Disk
iCloud
Dropbox

A
20
Q

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

IEEE 802.11
USB-C
Cellular
Bluetooth
IEEE 802.3
All of the above

A
21
Q

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

All of the above

A
22
Q

Which of the following answers refers to a common fix for cursor drift?

Calibration
Driver update
OS reinstallation
Malware scan

A

Comptia A+ 1101 Core 1 (24 decks)

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