CompTIA A+ Certification Core 1 (220-1101) - Troubleshooting Display Technologies

The video tutorial covers essential maintenance and troubleshooting tips for projectors and monitors. It begins with common projector issues like overheating and bulb replacement. The tutorial then shifts focus to monitor configuration, including data source selection and layout adjustments. Advanced troubleshooting topics such as cabling issues, dead pixels, and display problems are also discussed, providing a comprehensive guide to maintaining and troubleshooting these devices.

What is a common cause of intermittent projector shutdown?

• Low battery

• Overheating

• Software glitch

• Loose cables

What feature can help reduce eye strain when using monitors at night?

• Night Light

• Screen saver

• High contrast mode

• Auto-brightness

What might cause a blue tint on a monitor using a VGA cable?

• Outdated driver

• Incorrect resolution

• Bent or broken pin

• Low brightness

What is a dead pixel?

• A pixel that remains unlit

• A pixel that changes color randomly

• A pixel that is brighter than others

• A pixel that flickers

What can cause a flashing screen on a monitor?

• High refresh rate

• Low speed HDMI cable

• Incorrect color settings

• Overheating