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Comptia A+ > Chapter 11 ■ Understanding Mobile Devices > Flashcards

Chapter 11 ■ Understanding Mobile Devices Flashcards

1
Q
  1. Which of the following is the most common input method for mobile devices?
    A. Stylus
    B. Resistive touch screen
    C. Capacitive touch screen
    D. Keyboard and mouse
A

C. Capacitive touch screen

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2
Q
  1. Which of the following is the operating system used by Apple Watch?
    A. watchOS
    B. iOS
    C. macOS
    D. AppleOS
A

A. watchOS

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3
Q
  1. Multi-touch refers to which feature of a touch screen device?
    A. The ability to touch multiple parts of the screen at once to provide input
    B. The ability to touch the screen multiple times consecutively as part of the same input
    stream
    C. The ability for multiple people to use the touch screen device
    D. The ability to use a stylus or a finger as an input device
A

A. The ability to touch multiple parts of the screen at once to provide input

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4
Q
  1. The type of display that Google Glass presents to its users is called what?
    A. Retinal projection
    B. VR
    C. AR
    D. OCR
A

C. AR

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5
Q
  1. Which of the following devices was the first commercial tablet computer in the
    marketplace?
    A. Microsoft Surface Pro
    B. Tablet PC
    C. iPad
    D. GRiDPad
A

D. GRiDPad

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6
Q
  1. Which iPhone version introduced the Lightning connector?
    A. iPhone 4
    B. iPhone 5
    C. iPhone 6
    D. iPhone 8
A

B. iPhone 5

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7
Q
  1. You have a mobile touch screen device with a screen size of 11″. What is the most likely
    classification of this device?
    A. Tablet
    B. Phablet
    C. Smartphone
    D. GPS
A

A. Tablet

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8
Q
  1. You need to set up a Bluetooth headset for a user. He wants to know the farthest he can
    be away from his phone and still have it work. You do not have the documentation handy.
    What is the most likely maximum range that this Bluetooth accessory will have?
    A. 10 centimeters
    B. 10 meters
    C. 100 meters
    D. 1 kilometer
A

B. 10 meters

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9
Q
  1. Apps for Android-based smartphones and tablets can be downloaded from which store?
    A. App Store
    B. Google Play
    C. Android Store
    D. Microsoft Store
A

B. Google Play

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10
Q
  1. You are configuring wireless communication for several smartphones. Which of the following
    wireless communication methods has the shortest operational range?
    A. Wi-Fi
    B. Bluetooth
    C. NFC
    D. IR
A

C. NFC

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11
Q
  1. One of your friends wants to play a console-based game on her tablet. What type of accessory
    would you most recommend she connect and configure to help the experience?
    A. VR headset
    B. Game pad
    C. AR headset
    D. Extra battery pack
A

B. Game pad

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12
Q
  1. A user is concerned about security after setting up wireless communications on his tablet.
    Which wireless communication method has an operational range of about 1 meter and a
    viewing angle of about 30 degrees?
    A. Wi-Fi
    B. Bluetooth
    C. NFC
    D. IR
A

D. IR

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13
Q
  1. Which of the following are advantages of e-readers using E Ink over tablets? (Choose two.)
    A. More vivid colors
    B. Longer battery life
    C. Easier to read in bright light
    D. Better screen resolution
A

B. Longer battery life
C. Easier to read in bright light

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14
Q
  1. You are explaining various connection types to new corporate smartphone and tablet users.
    Which of the following best describes the concept of tethering?
    A. When a cellular device uses another device’s Wi-Fi connection to get on the Internet
    B. When a Bluetooth device uses another device’s Wi-Fi connection to get on the Internet
    C. When a Wi-Fi device uses another device’s Bluetooth connection to get on the Internet
    D. When a Wi-Fi device uses another device’s cellular connection to get on the Internet
A

D. When a Wi-Fi device uses another device’s cellular connection to get on the Internet

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15
Q
  1. What is the number of active satellites used by GPS?
    A. 12
    B. 24
    C. 30
    D. 36
A

B. 24

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16
Q
  1. You are configuring NFC for a smartphone user. He is concerned about the maximum data
    transfer rates of the technology. What is the fastest data transfer speeds currently supported
    by NFC?
    A. 106 Kbps
    B. 212 Kbps
    C. 424 Kbps
    D. 636 Kbps
A

C. 424 Kbps

17
Q
  1. A user wants to attempt to ensure that their boss can’t see where they are, based on
    tracking their iPhone. Which option should they disable?
    A. Location Services
    B. GPS
    C. Tracking Services
    D. Airplane Mode
A

A. Location Services

18
Q
  1. Which of the following is the name of the protocol used to transmit data in NFC peer-topeer
    mode?
    A. NDEF
    B. NFCP
    C. LLCP
    D. SNEP
A

A. NDEF

19
Q
  1. Which GPS component is responsible for triangulation?
    A. Satellites
    B. Ground control network
    C. Receiver
    D. All three combined
A

C. Receiver

20
Q
  1. You need to provide users with memory cards that hold enough data for their needs. How
    much data can a microSDXC memory card hold?
    A. 4 GB
    B. 32 GB
    C. 128 GB
    D. 2 TB
A

D. 2 TB

Comptia A+ (26 decks)

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