Operating Systems Online Test

1. Which option is used with the `grep` command to perform a case-insensitive search?

2. Which command is used to move files or directories in Linux?

3. Which command is used to add a public SSH key to a remote server's authorized keys list?

4. Which command is used to display a snapshot of currently running processes in Linux?

5. Which container management tool is an alternative to Docker Engine in Linux-based environments, providing a secure and daemonless approach to running containers?

6. Which virtualization software supports seamless integration between host and guest operating systems, allowing users to share files and resources easily?

7. Which option is used with the `cp` command to prompt before overwriting an existing destination file?

8. Which command is used to display the last field or column of text data in Linux?

9. Which file system supports symbolic links and file permissions that may not be fully preserved when accessed from another operating system?

10. Which command is used to display the contents of a directory recursively in Linux?

11. What is the file extension typically used for shell scripts in Linux?

12. Which cloud computing platform offers Compute Engine instances with pre-configured Windows Server images that allow users to run Windows workloads in a secure and scalable environment?

13. Which file system supports journaling for improved data integrity and recovery?

14. Which command is used to execute commands on a remote server over SSH without logging in?

15. Which optimization technique in Windows allows users to improve disk performance by reorganizing fragmented files?

16. Which cloud computing platform offers Compute Engine instances that support both Windows and Linux operating systems, providing flexible pricing options and global availability?

17. Which virtualization software is known for its ease of use, cross-platform support, and wide range of features?

18. Which command is used to update packages in Red Hat-based Linux distributions using YUM?

19. Which operating system is known for its ease of use and user-friendly interface?

20. Which backup strategy involves creating a single backup file that contains all changes made since the last full backup, regardless of how many incremental backups have been performed?

21. What is the default desktop environment in recent versions of Windows operating systems?

22. Which command is used to search for specific patterns or keywords in a log file in Linux?

23. Which option is used with the `ls` command to display hidden files and directories?

24. Which symbol represents the read permission in file permissions in Linux?

25. Which file system is commonly used for external storage devices to ensure compatibility across Windows, Linux, and macOS?

26. Which command is used to view the contents of a file in Linux?

27. Which desktop environment was developed by Canonical for Ubuntu Linux distributions?

28. Which file system is limited in file size and partition size support?

29. Which command is used to perform text substitution or replacement in Linux?

30. Which command is used to copy files or directories in Linux?