Cybary IT A+ Domain 1 Mobile Devices

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

B. Geotracking

Which mobile device screen technology uses no backlight?

A. BYOD

B. LCD

C. LED

D. OLED

D. OLED

What are the steps involved in pairing a Bluetooth keyboard with a tablet?

A. (1) Enable Bluetooth on the tablet. (2) Turn on the Bluetooth device. (3) Find the device with the tablet. (4) Enter a PIN code or other pairing sequence.

B. (1) Turn on the Bluetooth device. (2) Find the device with the tablet. (3). Enter a PIN code or other pairing sequence.

C. (1) Search for a Bluetooth device from the tablet. (2) Select pair from the options to enable the device.

D. (1) Enable Bluetooth on the tablet. (2) Turn on the Bluetooth device. (3) Find the device with the tablet. (4) Select pair from the options to enable the device.

A. (1) Enable Bluetooth on the tablet. (2) Turn on the Bluetooth device. (3) Find the device with the tablet. (4) Enter a PIN code or other pairing sequence.

A technician is replacing a laptop's HDD with an SSD. Which of the following should the technician do FIRST?

A. Upgrade the RAM on the laptop

B. Create a backup of the HDD

C. Enable SSD support at BIOS

D. Install SSD drivers inside the OS

B. Create a backup of the HDD

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

C. NFC

What type of network covers a small area and is most commonly associated with Bluetooth devices such as wireless keyboards, mice, and headphones?

A. PAN

B. MDM

C. LAN

D. WAN

A. PAN

A technician is helping a user configure a new mobile phone. The user could pay for purchases with the previous phone by touching the phone to the payment system. Which of the following features should the technician enable so that the user can use the new phone to also pay for purchases this way?

A. PAN

B. Bluetooth

C. RFID

D. NFC

D. NFC

A technician is asked to troubleshoot an LCD display. The user reported that the screen is very dim, and they can barely see the images and letters on the screen. Which of the following could be one of the failing components in the display?

A. Digitizer

B. Bad panel

C. Inverter

D. Failing power supply

C. Inverter

As a consultant, you are asked to provide a flat panel display for a customer that will provide the best graphic resolution. Which of the following LCD types would you select?

A. IPS

B. TN

C. RAM

D. VA

D. VA

A user’s laptop is performing slowly, and they bring it to you to resolve. They inform you that they have added several work-related programs recently, and their laptop's performance has decreased ever since. Based on what they have told you, how would you diagnose and remedy for this problem?

A. The hard drive is bad, and the user needs an SSD

B. The programs are using all available memory, and the user needs to upgrade RAM

C. The programs are not compatible with the laptop

D. The programs were installed incorrectly, and the user needs to reinstall them

B. The programs are using all available memory, and the user needs to upgrade RAM