CompTIA A+ 5.4 Core 1 - Troubleshooting Displays

A+ OBJECTIVE 5.4 HARDWARE AND NETWORK TROUBLESHOOTING – TROUBLESHOOTING DISPLAYS

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How can flickering images on a monitor be resolved?

Adjusting the refresh rate

Using pixel-shift technology

Increasing the resolution

Replacing the cable

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What can occur if there are dead pixels on a monitor?

Flickering images

Blocky letters

Black and unresponsive areas

Image sticking

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How can distorted or incorrect display geometry be resolved?

Adjusting the refresh rate

Checking for damage in the cable

Using pixel-shift technology

Reconfiguring video driver settings

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What is the suggested method for preventing burn-in or image sticking on displays?

Using pixel-shift technology

Adjusting the refresh rate

Increasing the resolution

Reseating or replacing the cable

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What is the recommended action for correcting monitor tint or custom color presets?

Adjusting the refresh rate

Using pixel-shift technology

Adjusting the tint or custom color presets

Matching physical display configuration

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How can the native resolution of the monitor contribute to the display quality?

Adjusting the monitor tint

Increasing the refresh rate

Using pixel-shift technology

Matching physical display configuration for a sharp picture

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What is the impact of configuration mismatches between monitor capabilities and video driver settings?

Dead pixels

Incorrect color output

Flickering images

Distorted display geometry

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How can incompatible resolution settings affect the display?

Result in blocky letters

Cause incorrect color output

Increase the refresh rate

Lead to distorted display geometry

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What can cause flickering images on a monitor?

Loose cables

Adjusting the monitor tint

Configuration mismatches

Using pixel-shift technology

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What is the consequence of dead pixels on a monitor?

Incorrect color output

Black and unresponsive areas

Flickering images

Distorted display geometry

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What is the recommended solution for burn-in or image sticking on displays?

Adjusting the monitor tint

Increasing the refresh rate

Reseating or replacing the cable

Using pixel-shift technology

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What may be the cause of distorted or incorrect display geometry?

Incompatible resolution settings

Flickering images

Dead pixels

Loose cables

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What is common in environments where many people need to view information on a single screen?

Integration of multiple displays

Separate audio systems for each viewer

Manual adjustment of display settings

Use of LCD projectors

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What is important to know about feeding audio to a monitor with built-in speakers?

The audio input is integrated into the HDMI connection

It requires separate audio and video cables

It uses analog audio output only

It depends on driver configuration only

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How can you extend the lifetime of a metal halide lamp in an LCD projector?

Increase power supply voltage

Use it at maximum brightness setting

Perform periodic factory resets

Leave the fan running when turning off the projector

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What do some operating systems automatically do depending on time of day or battery power?

Increase brightness setting

Decrease blue color usage

Optimize display resolution

Enable night mode

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How can you adjust the volume on a monitor with built-in speakers?

Modify driver settings

Replace the entire monitor

Control it through the monitor's front panel

Use a separate audio cable

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What allows everyone in a room to see the information displayed on a wall using an LCD projector?

Metal halide lamp

Driver settings

Analog video signal

Digital audio input

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How can you improve the overall airflow in an LCD projector?

Perform a factory reset of the projector's configuration

Remove blockages and clean out dust from cooling vents and filters

Replace the entire projector

Replace the lamp inside the projector

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What might cause an LCD projector to intermittently shut down, go completely black, but have the fan continue running?

Power supply malfunction

Cooling problem

Operating system crash

Lamp replacement issue

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What is a potential issue if the display seems to be black, but faintly visible?

Operating system crash

Monitor resolution error

Driver malfunction

Backlight failure

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How can you modify the amount of blue color used by the operating system during nighttime hours?

Enable or disable nightlight or evening settings in the operating system

Adjust the tinting setting on the monitor

Replace the entire operating system

Perform a factory reset of the monitor's configuration

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What should you do if the display on the monitor is very dim?

Check the cooling vents on the monitor

Replace the entire monitor

Check and adjust the brightness and contrast settings

Perform a factory reset of the monitor's configuration

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How can you start Windows in a basic resolution to troubleshoot a black screen issue?

Replace the Windows operating system

Disconnect all monitor cables and reconnect them

Press F8 during Windows startup and choose VGA mode

Update the monitor drivers

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What should you do if you notice a very dim image on the display?

Restart the computer

Use a different computer

Replace the monitor cables

Adjust the brightness or contrast settings on the display

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How can you choose the input interface on a monitor with multiple interfaces?

Use the input button on the monitor

Change the computer settings

Restart the monitor

Replace the monitor

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What can be a possible reason for seeing no signal from a video display?

Faulty monitor

Damaged cable

Incorrect display settings

Disconnected cable

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CompTIA A+ 5.4 Core 1 – Troubleshooting Displays