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WorksheetsDay 19
Total questions: 15
Worksheet time: 8mins
If your headphones are not working, which step should you take according to standard troubleshooting procedures?
Check headphone connections
Defragment the hard drive
Update the graphics driver
Change the keyboard layout
Why is it important to update audio drivers when facing audio issues?
Updated drivers can fix compatibility and performance problems
It increases internet speed
It improves battery life
It changes the desktop background
Which of the following should you check first when troubleshooting a video display issue?
The input source
The cables
The power connection
The screen resolution
What is the correct procedure to update or reinstall video drivers on a Windows PC?
Go to Device Manager, select Display adapters, right-click and choose Update driver
Open Task Manager, end all tasks, and restart
Go to Control Panel, select Network adapters, and update
Open File Explorer, delete all files, and restart
After turning off the PC and monitor/projector as part of troubleshooting, what should you do next?
Wait a few seconds, then turn them back on
Immediately unplug all cables
Install new software
Replace the hard drive
Which of the following is NOT a display mode you can select using function keys on a laptop?
PC screen only
Duplicate
Extend
Safe mode
Which of the following should you check first when troubleshooting a projector that is not displaying an image?
Make sure the lens cap is off
Adjust the keystone
Change the laptop battery
Increase the volume
When using a laptop with a projector, which display mode should be selected to ensure both screens show the same image?
Duplicate mode
Extend mode
Presentation mode
Night mode
Explain why turning off adaptive brightness in Windows settings might resolve a dim image issue.
Adaptive brightness automatically adjusts screen brightness, which can make images appear dim if the system lowers brightness too much.
Adaptive brightness increases the refresh rate, making images sharper.
Adaptive brightness changes the color temperature, making images warmer.
Adaptive brightness disables the monitor, causing the screen to go black.
If several dead or stuck pixels appear on your screen, what should you do?
Check the warranty for replacement
Try to fix them all with a soft cloth
Ignore them, as they are harmless
Use a magnet to remove them
What should you check to ensure your monitor is receiving power?
Power cable and video cable
Internet connection
Printer cable
Mouse battery
Which key combination can be used to adjust the brightness on most laptops?
Ctrl + Alt
Fn + brightness keys
Shift + Esc
Alt + Tab
If you select "Second screen only" after pressing Windows + P, where will the picture be sent?
Both laptop and external monitor
Only the laptop screen
Only the external monitor
Nowhere
What is the recommended minimum refresh rate setting for a laptop display to avoid issues?
60 Hz
30 Hz
45 Hz
15 Hz
Which sequence of steps should you follow to update an outdated graphics driver on a laptop?
Open Device Manager → Display adapters → Update driver
Open Control Panel → Network adapters → Update driver
Open Settings → System → Power & sleep
Open Task Manager → Processes → End task
