Home» Online Test » Computer » Operating Systems Online Test 0% Sorry, time's up. To complete the online test, please restart it. Created by Vikash chaudhary This 'Operating Systems Online Test' covers questions across all the topics related to Operating Systems like Windows OS, MAC OS, Linux OS, DOS, etc Get New Questions in Each Attempt Total Questions: 30 Time Allotted: 30 minutes Passing Score: 50% Randomization: Yes Certificate: Yes Do not refresh the page! 👍 All the best! 1 / 30 1. Which best practice is recommended for securing Linux operating systems against data loss and theft? a) Disable disk encryption to improve system performance b) Store sensitive data in publicly accessible directories c) Implement regular data backups and encryption d) Share root credentials with external consultants 2 / 30 2. What is the primary function of the Linux shell? a) Managing hardware resources b) Providing a graphical user interface (GUI) c) Executing commands and scripts d) Installing software packages 3 / 30 3. What are file permissions in Linux? a) Access controls that determine who can read, write, or execute a file b) File formats used to store data in a structured manner c) Compression algorithms used to reduce file size d) Encryption techniques used to secure files 4 / 30 4. Which command is used to display lines of text data in reverse order in Linux? a) reverse b) rev c) reverseorder d) backwards 5 / 30 5. Which command is used to install packages in Debian-based Linux distributions using APT? a) apt-get install b) yum install c) dpkg install d) apt install 6 / 30 6. What is a key advantage of Windows operating systems? a) High level of customization b) Strong community support c) Extensive software compatibility d) Free and open-source nature 7 / 30 7. Which cloud computing platform provides EC2 instances with Windows Server AMIs (Amazon Machine Images) that enable users to deploy Windows-based applications and workloads? a) Amazon Web Services (AWS) b) Microsoft Azure c) Google Cloud Platform (GCP) d) IBM Cloud 8 / 30 8. Which backup strategy involves creating a single backup file that contains all changes made since the last full backup, regardless of how many differential backups have been performed? a) Full Backup b) Incremental Backup c) Differential Backup d) Synthetic Backup 9 / 30 9. What is a key advantage of Linux operating systems? a) Limited hardware support b) Closed-source nature c) High level of security d) Limited software availability 10 / 30 10. Which command is used to display a snapshot of currently running processes in Linux? a) ps b) top c) proc d) status 11 / 30 11. Which command is used to sort lines of text data in Linux? a) order b) sort c) arrange d) sequence 12 / 30 12. Which option is used with the `sed` command to perform in-place editing of a file? a) -i b) -e c) -p d) -s 13 / 30 13. Which file system is suitable for use in USB flash drives and external storage devices? a) NTFS b) Ext4 c) FAT32 d) Btrfs 14 / 30 14. Which package manager is commonly used in Linux operating systems? a) APT b) Chocolatey c) YUM d) Homebrew 15 / 30 15. Which virtualization software is commonly used for development and testing purposes due to its ease of use and wide range of supported guest operating systems? a) VMware Workstation b) VirtualBox c) Hyper-V d) Parallels Desktop 16 / 30 16. Which command is used to search for files and directories based on various criteria such as name, size, and permissions in Linux? a) locate b) search c) find d) grep 17 / 30 17. Which command is used to search and replace text in multiple files in Linux? a) replace b) swap c) sed d) subst 18 / 30 18. Which file system is commonly used in Linux operating systems? a) NTFS b) Ext4 c) FAT32 d) NTFS 19 / 30 19. What is the default shell in most Linux distributions? a) Bash (Bourne Again Shell) b) Zsh (Z Shell) c) Ksh (Korn Shell) d) Csh (C Shell) 20 / 30 20. Which virtualization software provides seamless integration with macOS, allowing users to run Windows and Linux applications alongside macOS applications? a) VMware Fusion b) VirtualBox c) Hyper-V d) Parallels Desktop 21 / 30 21. Which containerization platform is available for both Windows and Linux, allowing users to run and manage containers using Docker Engine? a) Docker Desktop b) Kubernetes c) Docker Swarm d) OpenShift 22 / 30 22. Which security feature in Windows provides protection against brute-force attacks by automatically banning IP addresses that repeatedly fail authentication attempts? a) Windows Defender b) BitLocker c) Windows Firewall d) Fail2ban 23 / 30 23. Which command is used to remove packages in Debian-based Linux distributions using APT? a) apt-get remove b) yum remove c) dpkg remove d) apt remove 24 / 30 24. Which optimization technique in Windows allows users to improve disk performance by reorganizing fragmented files? a) Disk Cleanup b) Disk Defragmentation c) Registry Cleaning d) Task Manager Startup Management 25 / 30 25. Which command is used to list files and directories in Linux? a) dir b) list c) ls d) show 26 / 30 26. Which of the following is a commonly used shell in Linux distributions? a) Command Prompt b) PowerShell c) Terminal d) Explorer 27 / 30 27. Which virtualization software is known for its integration with macOS and provides features such as Sidecar for using an iPad as a second screen? a) Hyper-V b) VirtualBox c) VMware Fusion d) Parallels Desktop 28 / 30 28. Which option is used with the `uniq` command to count the number of occurrences of each unique line? a) -c b) -n c) -u d) -l 29 / 30 29. Which file system supports file-level security and permissions? a) NTFS b) Ext4 c) FAT32 d) Btrfs 30 / 30 30. Which command is used to display the first few lines of a log file in Linux? a) head b) tail c) view d) cat Please provide accurate information so we can send your Achievement Certificate by mail. NameEmailPhone Number Your score is Share your achievement! LinkedIn Facebook Twitter 0% Restart Test Please provide your feedback. Thank you for your valuable feedback. Send feedback Buy Operating Systems MCQ PDF for Offline Study Share the above MCQs: Click to share on Facebook (Opens in new window) Facebook Click to share on WhatsApp (Opens in new window) WhatsApp Click to share on X (Opens in new window) X Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Reddit (Opens in new window) Reddit