Comptia Lesson 3

Which type of display peripheral is most commonly used in an office for presentations, can be fixed or portable and uses a lens system?

• VR headset

• Video Projector

• CRT Monitor

• TFT Monitor

A projector is being set up for a meeting and the presenter calls you to report that no image is displayed on the screen. When troubleshooting the issue, which of the following actions do you take? (Select all that apply.)

• Make sure the projector is plugged in and powered on.

• Check that the cable is connecting the projector and the device.

• Check the input source.

• Try the projector with a different input device.

A user calls to report that content on a computer's screen suddenly appears oversized. Which of the following are most likely to cause this issue? (Select all that apply.)

• Magnifier in use

• Dead pixels

• Loose cabling

• Low resolution

Which of the following cable types supports only digital signals and is currently the most common cable type among consumer electronics?

• VGA

• DVI-D

• HDMI

• DisplayPort

What type of audio output provides the listener with a cinematic audio experience?

• Surround Sound

• Musical Instrument Digital Interface (MIDI)

• A Headset

• Stereo speakers

Which is a digital A/V interface developed by VESA, designed to be royalty free?

• DisplayPort

• HDMI

• VGA

• DVI

Of the following choices, which is most likely to be used on smartphones and smaller devices? One advantage of this display type is it does not require a backlight.

• LCD

• OLED

• CRT

• DLP

The number of pixels used to create the image on a screen. Often quoted as the number of horizontal versus vertical.

• Resolution

• Aspect Ratio

• Refresh Rate

• Illuminance

Earlier CRT monitors displays were analog, while newer __________ displays are digital

• CRT

• DLP

• TFT

• TN

If your graphics adapter comes with a physical interce that is not supported by the deplay deivce, you can use a converter (to change the signal from digital to analog or vice versa) or an ____________________ to connect the devices.

• cord

• signal

• cable

• adapter