A+ Troubleshooting Slow System Performance Issues Quiz

Reviewed by Editorial Team
The ProProfs editorial team is comprised of experienced subject matter experts. They've collectively created over 10,000 quizzes and lessons, serving over 100 million users. Our team includes in-house content moderators and subject matter experts, as well as a global network of rigorously trained contributors. All adhere to our comprehensive editorial guidelines, ensuring the delivery of high-quality content.
Learn about Our Editorial Process
| By Thames
T
Thames
Community Contributor
Quizzes Created: 8865 | Total Attempts: 106,055
| Questions: 20 | Updated: Aug 12, 2026
Please wait...
Question 1 / 21
🏆 Rank #--
0 %
0/100
Score 0/100

1. Which Windows feature can be disabled to reduce background resource usage on systems with limited performance?

Submit
Please wait...
About This Quiz
A+ Troubleshooting Slow System Performance Issues Quiz - Quiz

This quiz evaluates your ability to diagnose and resolve slow system performance issues using CompTIA A+ Core 1 and 2 V15 competencies. You'll assess CPU, memory, disk, and network bottlenecks, identify problematic processes and services, and apply troubleshooting methodologies. Essential for IT support professionals managing Windows and macOS systems.

2.

What first name or nickname would you like us to use?

You may optionally provide this to label your report, leaderboard, or certificate.

2. True or False: Disk fragmentation on SSDs causes the same performance degradation as on traditional hard drives.

Submit

3. You discover a rogue process consuming significant resources. After terminating it, what should you do next?

Submit

4. Which network condition can cause perceived system slowness even though local resources appear healthy?

Submit

5. A system uses 98% of available RAM consistently. What is the immediate effect on system performance?

Submit

6. What is the first step in the troubleshooting methodology when addressing a slow system?

Submit

7. True or False: Malware and adware can significantly impact system performance by consuming CPU and memory resources.

Submit

8. In macOS, which tool is used to monitor system performance similar to Windows Task Manager?

Submit

9. A system with a traditional HDD is performing poorly. What upgrade typically provides the most significant performance improvement?

Submit

10. You notice high disk I/O activity in Task Manager but the user is not actively using applications. What should you check?

Submit

11. What is the primary tool in Windows to monitor CPU, memory, and disk usage in real-time?

Submit

12. True or False: Increasing virtual memory can permanently solve RAM shortage issues without upgrading physical RAM.

Submit

13. A laptop runs slowly after startup but improves after 10 minutes. What is the most likely cause?

Submit

14. Which of the following services can typically be disabled safely on a workstation to improve performance if not needed?

Submit

15. What does IOPS stand for in the context of disk performance troubleshooting?

Submit

16. A user reports their computer is slow. You want to check what programs start automatically at boot. Where should you look?

Submit

17. True or False: Running multiple antivirus programs simultaneously improves system security and does not impact performance.

Submit

18. Which of the following is a sign that a disk is failing and causing system slowness?

Submit

19. When a system has insufficient RAM, the OS uses ______ as virtual memory to maintain performance.

Submit

20. A system is running slowly. You check Task Manager and see one process using 85% CPU consistently. What should you do first?

Submit
×
Saved
Thank you for your feedback!
View My Results
Cancel
  • All
    All (20)
  • Unanswered
    Unanswered ()
  • Answered
    Answered ()
Which Windows feature can be disabled to reduce background resource...
True or False: Disk fragmentation on SSDs causes the same performance...
You discover a rogue process consuming significant resources. After...
Which network condition can cause perceived system slowness even...
A system uses 98% of available RAM consistently. What is the immediate...
What is the first step in the troubleshooting methodology when...
True or False: Malware and adware can significantly impact system...
In macOS, which tool is used to monitor system performance similar to...
A system with a traditional HDD is performing poorly. What upgrade...
You notice high disk I/O activity in Task Manager but the user is not...
What is the primary tool in Windows to monitor CPU, memory, and disk...
True or False: Increasing virtual memory can permanently solve RAM...
A laptop runs slowly after startup but improves after 10 minutes. What...
Which of the following services can typically be disabled safely on a...
What does IOPS stand for in the context of disk performance...
A user reports their computer is slow. You want to check what programs...
True or False: Running multiple antivirus programs simultaneously...
Which of the following is a sign that a disk is failing and causing...
When a system has insufficient RAM, the OS uses ______ as virtual...
A system is running slowly. You check Task Manager and see one process...
play-Mute sad happy unanswered_answer up-hover down-hover success oval cancel Check box square blue
Alert!