A+ Software Troubleshooting Quiz: Can You Fix It?

1. A user cannot access a network printer. Which command helps diagnose connectivity issues?

Ipconfig

Ping

Tasklist

Systeminfo

2. Which Windows command-line tool is used to repair system files?

SFC /scannow

Ipconfig /all

Tasklist /v

Systeminfo /detailed

3. A macOS user reports kernel panic errors. What is the appropriate first troubleshooting step?

Review system logs in Console application

Immediately erase the drive

Replace the RAM

Send the computer for repair

4. When a device driver causes system instability, which Windows feature helps diagnose the issue?

Device Manager and Driver Verifier

Notepad

Calculator

Paint

5. What does the Windows Registry contain?

User files and documents

System configuration and application settings

Network passwords

Temporary cache files

6. Which utility in Windows displays detailed information about hardware and software configuration?

System Information (msinfo32)

Disk Cleanup

Defragmentation

Character Map

7. A Windows Update installation fails. What is the best troubleshooting approach?

Check Windows Update logs and attempt manual download

Immediately format the hard drive

Remove all antivirus software

Disable the network connection

8. When troubleshooting a slow macOS system, which action helps identify problematic applications?

Check Activity Monitor for high CPU/memory usage

Delete the entire Applications folder

Reinstall the operating system

Replace the SSD immediately

9. What is the correct order for the CompTIA troubleshooting model?

Identify, establish plan, implement, verify, document

Implement, verify, identify, establish plan, document

Document, identify, establish plan, implement, verify

Verify, identify, implement, establish plan, document

10. Which Windows tool allows you to view and manage installed software and updates?

Control Panel > Programs and Features

Device Manager

Disk Management

Registry Editor

11. Which of the following is the first step in the CompTIA troubleshooting methodology?

Identify the problem

Implement a solution

Establish a plan of action

Document findings and lessons learned

12. What is the purpose of System Restore in Windows?

Permanently delete user files

Revert system to a previous stable state

Increase disk space

Update firmware

13. When a printer is not responding, which troubleshooting step typically comes before replacing hardware?

Clear the print queue and restart the print spooler

Replace the printer with a new one

Uninstall all drivers

Replace the motherboard

14. What does the Windows Event Viewer log record?

Network bandwidth usage

System events, warnings, and errors

User login passwords

Hard drive temperature

15. Which macOS tool displays real-time system performance and running processes?

Console

Activity Monitor

System Preferences

Finder

16. A Windows system displays a Blue Screen of Death (BSOD). What is the best first action?

Document the error code and restart

Immediately replace the motherboard

Uninstall all software

Disconnect the network cable

17. Which Windows utility is used to check and repair file system errors?

Disk Cleanup

Defragmentation

CHKDSK (Check Disk)

System Restore

18. What is the primary purpose of Safe Mode in Windows?

Boost system performance

Load only essential drivers and services

Automatically repair corrupted files

Increase network security

19. A user reports their computer is running slowly. Which diagnostic step should you perform first?