Chapter 25 - Understanding Mobile Devices

Question 06. Which of the following is a 15-digit number used to uniquely identify a mobile device that connects to a cellular network? A) IMEI B) GSM C) ICCID D) IMSI

(IMEI) International Mobile Equipment Identity The International Mobile Equipment Identity (IMEI) number is a 15-digit number used to uniquely identify a mobile device, typically a smartphone or other device that connects to a cellular network.

Question 08. Leonard just purchased a very expensive comic book and paid for it using the stored credit card information on his smartphone. What technology did he use to make the transaction? A) Swipe lock B) Wi-Fi calling C) NFC D) BitLocker To Go

(NFC) Near Field Communication Leonard likely purchased his comic book using Near Field Communication (NFC) technology, which can be used for payment transactions through stored credit card information in mobile applications.

Question 10. Which mobile OS enables developers to customize the user experience without restrictions? A) Android B) Blackberry C) iOS D) Windows Phone

Android Google Android is open source, enabling developers to create custom versions for their devices.

Question 02. Which type of display responds to the difference in electrical potential between you and the screen? A) Capacitive B) LCD C) IPS D) Resistive

Capacitive A capacitive touchscreen display responds to the difference in electrical potential between you and the screen.

Question 01. Which of the following is used in mobile devices to convert analog video and sound to digital video and sound? A) Calibrator B) SDK C) Virtual assistant D) Digitizer

Digitizer Digitizers are used in mobile devices to convert analog video and sound to digital video and sound, or to interpret analog signals associated with touch movement on a screen into digital equivalents.

Question 05. What are the steps involved in pairing a Bluetooth keyboard with a tablet? A) Enable Bluetooth on the tablet; turn on the Bluetooth device; find the device with the tablet; enter a PIN code or other pairing sequence. B) Turn on the Bluetooth device; find the device with the tablet; enter a PIN code or other pairing sequence. C) Search for a Bluetooth device from the tablet; select pair from the options to enable the device. D) Enable Bluetooth on the tablet; turn on the Bluetooth device; find the device with the tablet; select pair from the options to enable the device.

Enable Bluetooth on the tablet; turn on the Bluetooth device; find the device with the tablet; enter a PIN code or other pairing sequence. To pair a Bluetooth keyboard with a tablet, enable Bluetooth on the tablet, turn on the Bluetooth device, find the Bluetooth device in the tablet's settings screen, then enter a PIN code or finalize the pairing.

Question 04. What can a government use to determine your location at a specific time as long as you're using your mobile device? A) Multifactor authentication B) Geotracking C) Google Earth D) Authenticator applications

Geotracking Geotracking can locate you and your GPS-equipped mobile device.

Question 07. A client calls and is upset that he's misplaced his iPad. The mobile device has literally thousands of client records, including business addresses, e-mail addresses, phone numbers, and, in some cases, credit card information. What should he do first? A) There's nothing he can do. B) He should call his ISP and have them track his iPad. C) He should access his iCloud account and remotely wipe his iPad to erase all personal data. D) He should purchase another iPad and sync with his iTunes account. This automatically erases the information on the old tablet.

He should access his iCloud account and remotely wipe his iPad to erase all personal data. To protect his data, the client should log in to his iCloud account and remotely wipe the iPad and erase all personal data.

Question 03. Which mobile device screen technology uses no backlight? A) BYOD B) LCD C) LED D) OLED

OLED OLED technology does not use a backlight.

CONGRATULATIONS! YOU HAVE COMPLETED ALL THE QUESTIONS FOR THIS UNIT!

THESE QUESTIONS AND ANSWERS ARE INTENDED TO BE SUPPLEMENTARY TO THE CHAPTERS. THEY ARE NOT A REPLACEMENT FOR THE MAIN READING MATERIAL. DO YOUR READING!!!!!!!!!

Question 09. What information do you need to connect an Android-based tablet to an IMAP account? A) POP3 server DNS name B) User name and password C) User name, password, sending and receiving server addresses D) Exchange server name, user name, and password

User name, password, sending and receiving server addresses. To connect an Android-based tablet to an IMAP account, you'll need a user name and password and the sending and receiving server addresses.