Mobile Devices 2

Which type of LCD has the best contrast, meaning the darkest black and lightest white?

• TN

• IPS

• VA

• OLED

Of the laptop LCD technologies, which consumes the least amount of power?

• LED

• IPS

• TN

• VA

What type of display uses organic materials that themselves light up so that no backlight is needed, meaning true black and greater contrasts can be achieved?

• QLED

• Mini-LED

• LED

• OLED

You have recently purchased a laptop computer with a touchscreen. It allows you to draw images on the screen and save them on the computer. Which device is responsible for converting the input into the image that you see and save?

• Inverter

• Touchpad

• Digitizer

• Touchscreen

Which two components of a laptop or other mobile device are the most useful when making a videoconference call? (Choose two.)

• Digitizer

• Webcam

• Microphone/speaker

• Inverter

Of the laptop components listed, which one is least likely to be built into the display?

• Wi-Fi antenna

• Speakers

• Webcam

• Digitizer

Which mobile device component can take input from a stylus or your finger, depending on the sensor type, and convert it into an image on the laptop or other mobile device?

• Digitizer

• Touchpad

• Point stick

• Inverter

What is this device, which can be found inside an iPhone 10 along the bottom, connected with a small ribbon cable?

• Wi-Fi antenna

• Digitizer

• Haptics connector

• Stylus sensor

In which scenario would you use the Fn key and the F4 key shown here?

• To turn the touchpad on or off

• To change the video output to an external display

• To change the screen orientation from landscape to portrait

• To turn the keyboard backlight on or off

Which type of mobile device is known for using electrophoretic ink?

• E-reader

• Smart watch

• Smart glasses

• Tablet