Tech+ Troubleshooting Quiz: Can You Master The Beginner's Method?

1. Which troubleshooting method involves testing one variable at a time to isolate the issue?

Trial and error

Isolation method

Comparative analysis

Parallel processing

2. The best approach to troubleshooting is to work from simplest to most complex solutions, changing one variable at a time. True or False?

True

False

3. What does 'rollback' mean in driver troubleshooting?

Reinstalling the same driver version

Reverting to the previous driver version

Updating to the newest available driver

Permanently removing the driver

4. A user cannot access shared network files. Which tool would help diagnose the issue?

System Information utility

Net use command or Network settings

Windows Defender

Task Scheduler

5. When troubleshooting software, what is the advantage of Safe Mode?

It runs all programs faster

It loads only essential drivers and services

It provides administrator privileges automatically

It disables all security features

6. Which log file typically contains system error messages?

Application log

Security log

System log

Setup log

7. A USB device is not recognized. What should you try first?

Replace the USB port

Try a different USB port and check Device Manager

Update all system drivers

Reformat the USB device immediately

8. What does 'DHCP' provide in network troubleshooting?

Automatic IP address assignment

Encryption for wireless networks

Hardware device identification

Firewall rule configuration

9. In troubleshooting documentation, what is most important to record?

Your personal opinions about the user

Steps taken, results, and resolution

How long the call lasted

The user's email address

10. A monitor displays no image but the computer is powered on. Which should you verify first?

VRAM capacity

Monitor power and video cable connection

Motherboard CMOS battery

CPU temperature

11. When should you escalate a technical issue to a supervisor?

On the first call from any customer

After exhausting documented troubleshooting steps

Only if the user is angry

Never; always resolve it yourself

12. A printer prints garbled text. What is the most likely cause?

Network cable disconnected

Outdated or corrupted printer driver

Insufficient hard drive space

Defective motherboard

13. When troubleshooting network connectivity, which tool displays IP address configuration?

Ping

Tracert

Ipconfig

Netstat

14. A user reports their computer won't power on. What should you check first?

RAM compatibility

Power supply and cable connections

BIOS settings

Hard drive firmware

15. What is the first step in any systematic troubleshooting process?

Replace all hardware components

Identify and document the problem

Reinstall the operating system

Call technical support immediately

16. What command verifies connectivity to a specific IP address or domain?

Tracert

Ping

Nslookup

Route

17. A computer runs slowly. Which is the best first diagnostic step?

Replace the motherboard

Check Task Manager for resource usage

Wipe and reinstall Windows

Upgrade to an SSD immediately

18. What does 'BSOD' stand for?

Basic System Operation Diagnostic

Blue Screen of Death

Backup Storage Overflow Detection

Boot Sequence Operating Directory

19. Which of the following indicates a hardware failure rather than software issue?

Application crashes on startup

Continuous beeping sounds during boot

Slow file downloads

Browser won't load websites

20. What does POST stand for in computer troubleshooting?

Power-On Self Test

Preliminary Operating System Test

Post-Operation System Trace

Primary Output Self Tuning