Operating Systems Online Test

1. What is the Linux kernel?

2. Which Linux file system is commonly used in enterprise environments due to its scalability, performance, and support for large storage volumes?

3. What is the octal representation of full permissions (read, write, and execute) for a file in Linux?

4. Which cloud computing platform provides Windows and Linux virtual machines (VMs) with the option to deploy applications in containers using Google Kubernetes Engine (GKE) and Cloud Run?

5. Which multimedia player is available for both Windows and Linux operating systems, supporting a wide range of audio and video formats?

6. Which command is used to display lines of text data in reverse order in Linux?

7. Which directory contains system configuration files in Linux?

8. Which backup strategy involves making copies of data files that have changed since the last backup, but only if they were also present in the last full backup?

9. Which recovery option in Windows allows users to repair problems that prevent Windows from starting properly, such as missing or damaged system files?

10. Which desktop environment provides a traditional Windows-like experience with a Start menu and taskbar in Linux distributions?

11. Which package manager is commonly used in Windows operating systems?

12. Which backup strategy involves creating a series of backup copies that capture changes made since the last backup, allowing users to restore the system to a specific point in time?

13. Which Linux file system is designed with a focus on advanced features such as snapshots, checksums, and built-in RAID support?

14. Which command is used to display the contents of a file in Linux?

15. Which Linux file system is commonly used in many distributions due to its stability, reliability, and performance?

16. Which operating system is known for its high level of customization and flexibility?

17. Which security feature in Linux provides a mandatory access control (MAC) framework that confines individual programs to a limited set of resources and actions?

18. Which optimization technique in Windows allows users to improve system stability by restoring the system to a previous state?

19. What is the role of the init process in the Linux kernel?

20. Which command is used to control the flow of execution in a shell script by making decisions based on conditions?

21. Which optimization technique in Windows allows users to improve system performance by cleaning up and optimizing the system registry?

22. Which symbol represents the execute permission in file permissions in Linux?

23. Which command is used to display the last few lines of a file in Linux?

24. Which option in the GRUB bootloader menu allows users to manually edit boot parameters or select different kernels at startup?

25. Which command is used to search for files and directories based on various criteria such as name, size, and permissions in Linux?

26. Which file system is optimized for use in solid-state drives (SSDs) and flash memory storage devices?

27. Which port does SSH typically use for communication?

28. Which troubleshooting tool in Windows allows users to diagnose and fix problems related to system performance, hardware detection, and compatibility?

29. What is a key advantage of Windows operating systems?

30. Which command is used to change the password of a user account in Linux?