Test your expertise in diagnosing and fixing common PC issues with this comprehensive troubleshooting quiz. Whether you're a seasoned techie or an aspiring computer repair technician, challenge yourself to see how many problems you can correctly identify and resolve.
1. A desktop PC won’t power on, and no lights turn on the case. What is the next logical step?
Check power source and connections
Update the BIOS
Replace the graphics card
Inspect the RAM modules
2. A user experiences frequent display errors and glitches. Which tool helps identify and update outdated drivers?
Driver updater software
Disk Cleanup utility
Windows Event Viewer
System File Checker
3. A PC keeps disconnecting from WiFi intermittently. You have already checked that the WiFi signal is strong and the router is functioning normally. What is the next step?
Update the wireless adapter driver
Reposition the router
Disable power-saving mode for network card
Check for malware infections
4. A PC frequently overheats and shuts down. Besides clearing dust, what should you inspect first?
Lower the screen brightness
Inspect fan functionality
Check the thermal paste
Replace the motherboard
5. A PC shows the Blue Screen of Death (BSOD) with a specific error code. What should you do to diagnose the issue?
Disconnect all peripherals
Run a complete memory test
Reinstall the OS immediately
Search for the error code online
6. A PC suddenly shuts down and won't restart. What is a possible cause?
Faulty power supply unit
Failed hard drive
Incompatible USB device
Corrupted system files
7. A PC has become very slow after installing new graphic-intensive software. What is the first step to diagnose the issue?
Uninstall the new software
Run a full antivirus scan
Check for system updates
Check resource usage in Task Manager
8. A user hears a loud grinding noise coming from their PC during startup. What is a likely cause?
Faulty power supply
High CPU temperature
Worn-out hard drive
Network issue
9. A desktop PC turns on, but the monitor remains blank. Which of the following should you check first?
Inspect the power supply unit
Check for corrupt system files
Update graphics drivers
Monitor connections
10. A PC freezes frequently while running multiple applications. What hardware component should you check for issues?
Verify the power supply
Inspect the cooling system
Update network settings
Check the RAM modules
11. A laptop’s battery drains rapidly. What is a software-related issue that might be causing this?
Too many background processes running
High screen brightness
Frequent video playback
Old battery hardware
12. A PC won’t recognize any USB device plugged into it. What should you do first?
Try a different USB port
Change BIOS settings
Replace the motherboard
Reinstall USB drivers
13. A PC frequently gets malware infections. Which software tool can help in removing malware?
Task Manager
Windows Update
Antivirus software
System File Checker
14. A user finds their internet browser is very slow with frequent redirects. What is a logical troubleshooting step?
Change the monitor resolution
Disable browser extensions
Increase browser cache size
Run a browser security scan
15. A user reports that their PC won’t load the operating system and stops at a black screen. What should you check first?
