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 security feature in Windows provides protection against unauthorized access to sensitive data by encrypting the contents of the hard drive? a) Windows Defender b) BitLocker c) Windows Firewall d) User Account Control (UAC) 2 / 30 2. What is a major difference between Windows and Linux in terms of licensing? a) Windows is open-source, while Linux is proprietary. b) Linux is free and open-source, while Windows typically requires a paid license. c) Windows and Linux both require paid licenses for commercial use. d) Linux is closed-source, while Windows is open-source. 3 / 30 3. Which option is used with the `grep` command to perform a case-insensitive search? a) -c b) -i c) -v d) -n 4 / 30 4. Which best practice is recommended for securing Linux operating systems against phishing attacks and social engineering? a) Disable SELinux (Security-Enhanced Linux) to improve system performance b) Implement regular security awareness training for users c) Share root credentials with all employees d) Allow users to execute commands with sudo privileges without restrictions 5 / 30 5. Which command-line shell is commonly used in Linux operating systems? a) Command Prompt b) PowerShell c) Bash d) Zsh 6 / 30 6. Which directory contains system administration commands in Linux? a) /usr/bin b) /bin c) /sbin d) /usr/sbin 7 / 30 7. Which troubleshooting tool in Windows allows users to monitor system performance metrics such as CPU usage, memory usage, and disk activity over time? a) Event Viewer b) Device Manager c) Task Manager d) Performance Monitor 8 / 30 8. Which optimization technique in Windows allows users to improve system performance by cleaning up and optimizing the system registry? a) Disk Cleanup b) Disk Defragmentation c) Registry Cleaning d) Task Manager Startup Management 9 / 30 9. Which security feature in Linux provides confinement profiles to restrict the capabilities of individual applications and protect against security vulnerabilities? a) SELinux (Security-Enhanced Linux) b) AppArmor c) UFW (Uncomplicated Firewall) d) Fail2ban 10 / 30 10. Which command is used to change file permissions in Linux? a) chmod b) chown c) perm d) setperm 11 / 30 11. Which backup strategy involves creating a copy of the entire system configuration and data files at a specific point in time, often used for disaster recovery purposes? a) Full Backup b) Snapshot Backup c) Incremental Backup d) Differential Backup 12 / 30 12. 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? a) Amazon Web Services (AWS) b) Microsoft Azure c) Google Cloud Platform (GCP) d) IBM Cloud 13 / 30 13. Which file stores information about file permissions and ownership in Linux? a) /etc/permissions b) /var/permissions c) /etc/passwd d) /etc/group 14 / 30 14. Which directory contains temporary files in Linux? a) /tmp b) /temp c) /var/tmp d) /var/temp 15 / 30 15. Which symbol is used to access the value of a variable in a shell script in Linux? a) $ b) % c) @ d) & 16 / 30 16. Which command is used to securely transfer files interactively in an SSH session? a) scp b) ftp c) rsync d) sftp 17 / 30 17. Which file system supports transparent compression of files and directories? a) NTFS b) Ext4 c) FAT32 d) Btrfs 18 / 30 18. What is the term for the process of installing multiple operating systems on a single computer, allowing users to choose which one to boot into at startup? a) Dual Booting b) Virtualization c) Multi-Boot d) Co-Existence 19 / 30 19. Which command is used to display the contents of a directory recursively in Linux? a) dir b) ls c) tree d) list 20 / 30 20. Which command is used to copy files or directories in Linux? a) cp b) copy c) mv d) move 21 / 30 21. Which cloud computing platform offers EC2 instances with support for running Linux-based containers using services such as Amazon ECS (Elastic Container Service) and Amazon EKS (Elastic Kubernetes Service)? a) Amazon Web Services (AWS) b) Microsoft Azure c) Google Cloud Platform (GCP) d) IBM Cloud 22 / 30 22. Which best practice is recommended for securing Windows operating systems against malware and viruses? a) Regularly update the operating system and software applications b) Disable User Account Control (UAC) to improve performance c) Install antivirus software from untrusted sources d) Share administrator credentials with multiple users 23 / 30 23. 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 24 / 30 24. Which file system is commonly used in Linux operating systems? a) NTFS b) Ext4 c) FAT32 d) NTFS 25 / 30 25. Which container runtime technology is used in conjunction with Kubernetes to provide a consistent interface for deploying and managing containers across different environments? a) Docker b) Kubernetes CRI (Container Runtime Interface) c) Podman d) LXC (Linux Containers) 26 / 30 26. Which command is used to display the first few lines of a file in Linux? a) first b) head c) top d) beginning 27 / 30 27. Which command is used to execute commands on a remote server over SSH without logging in? a) ssh-execute b) ssh-connect c) ssh-exec d) ssh-run 28 / 30 28. Which container orchestration platform is available for both Windows and Linux, providing features for automating the deployment, scaling, and management of containerized applications? a) Docker Desktop b) Kubernetes c) Docker Swarm d) OpenShift 29 / 30 29. 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 30 / 30 30. Which step is necessary to prepare a computer for dual-booting Windows and Linux? a) Install Windows first, then Linux b) Install Linux first, then Windows c) Partition the hard drive using GPT d) Use a single partition for both operating systems 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. 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