Operating System Security Quiz

Think You Know Operating System Security? Prove It.

Most IT pros and security enthusiasts claim to understand OS security—until a simple misconfiguration gets exploited.
This quiz is your chance to test your real-world knowledge of operating system security.

I’ve designed this to go beyond theory. You’ll face questions based on:

  • Hardening practices (Windows, Linux, Mac)
  • User privilege management
  • Common OS vulnerabilities and exploits
  • Patch management and security updates
  • System auditing and logging basics

Each question has four options. Only one is correct.

No sign-up required.
Just hit Start Quiz, test your skills, and get your score instantly.


Who Should Take This Quiz?

  • System administrators
  • Security analysts
  • Penetration testers
  • Anyone responsible for maintaining secure systems

Whether you’re prepping for a certification or just want to see where you stand, this quiz will give you a solid checkpoint.


Why Quizzing Works

Quizzes force recall.
That helps reinforce your learning and uncover blind spots.

Plus, it’s fun. And fast. You’ll be done in under 10 minutes.

Ready? Scroll down and begin.

And if you ace it, share your score with your network—let’s raise the bar for OS security awareness.


Start the Operating System Security Quiz

Ready? Scroll down and begin.
And if you ace it, share your score with your network—let’s raise the bar for appsec together.

Level I – Easy

Level II – Medium

Level III – Hard


Explore More

Looking for quizzes on other topics?
Check out Application Security, Network Security, or browse all quizzes.


What’s Covered in This Quiz?

  • User and group management
  • File permissions and access controls
  • Common attacks (privilege escalation, rootkits, bootkits)
  • Secure configuration best practices
  • OS-specific logging and monitoring
  • Real-world incident scenarios

Finished the quiz?
If you enjoyed it, share your score and invite others to test their skills.
Want more? Suggest topics or questions—you’ll help make the community stronger.

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