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 file system is optimized for use in solid-state drives (SSDs) and flash memory storage devices? a) NTFS b) Ext4 c) FAT32 d) Btrfs 2 / 30 2. 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 3 / 30 3. Which desktop environment is known for its customizable panels and widgets in Linux distributions? a) GNOME b) KDE Plasma c) Unity d) Xfce 4 / 30 4. Which command is used to remove packages in Red Hat-based Linux distributions using YUM? a) yum remove b) apt remove c) rpm remove d) dpkg remove 5 / 30 5. Which security feature in Windows provides a built-in firewall for monitoring and controlling incoming and outgoing network traffic to prevent unauthorized access and attacks? a) Windows Defender b) BitLocker c) Windows Firewall d) User Account Control (UAC) 6 / 30 6. What is a shell script in Linux? a) A graphical user interface (GUI) application b) A text-based document containing system configuration settings c) A sequence of commands and instructions saved in a file for execution d) A software package installed using a package manager 7 / 30 7. 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 8 / 30 8. 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 9 / 30 9. Which directory contains user executable files in Linux? a) /usr/bin b) /bin c) /sbin d) /usr/local/bin 10 / 30 10. Which troubleshooting tool in Linux allows users to view system logs, including kernel messages, system events, and application logs? a) dmesg b) top c) ps d) tail 11 / 30 11. Which command is used to copy files or directories in Linux? a) cp b) mv c) rm d) cpdir 12 / 30 12. Which file system is suitable for use in USB flash drives and external storage devices? a) NTFS b) Ext4 c) FAT32 d) Btrfs 13 / 30 13. Which container runtime is commonly used in Linux-based container environments, providing features for running and managing lightweight containerized applications? a) Docker b) Kubernetes c) Podman d) LXC (Linux Containers) 14 / 30 14. 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 15 / 30 15. Which container platform is provided by Microsoft for running Windows-based containers on Windows operating systems? a) Docker Desktop b) Kubernetes c) Docker Swarm d) Windows Containers 16 / 30 16. Which option is used with the `grep` command to invert the matching, i.e., display lines that do not match the specified pattern? a) -i b) -v c) -l d) -n 17 / 30 17. 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 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 change the group ownership of a file in Linux? a) chgrp b) chown c) groupmod d) setgroup 20 / 30 20. Which command-line shell is commonly used in Windows operating systems? a) PowerShell b) Bash c) Zsh d) Command Prompt 21 / 30 21. Which Linux file system is commonly used in many distributions due to its stability, reliability, and performance? a) ext4 (Fourth Extended File System) b) NTFS (New Technology File System) c) FAT32 (File Allocation Table) d) ZFS (Zettabyte File System) 22 / 30 22. Which step is essential to avoid data loss when setting up a dual-boot configuration? a) Perform a full backup of important data b) Disable Secure Boot in the BIOS/UEFI settings c) Use the same file system for both Windows and Linux partitions d) Install all necessary drivers before installing the second operating system 23 / 30 23. Which file stores SSH configuration settings for a user in Linux? a) /etc/ssh_config b) ~/.ssh/authorized_keys c) /etc/ssh/ssh_config d) ~/.ssh/config 24 / 30 24. Which directory contains system administration commands in Linux? a) /usr/bin b) /bin c) /sbin d) /usr/sbin 25 / 30 25. Which command is used to change the password of a user account in Linux? a) passwd b) changepass c) setpass d) password 26 / 30 26. Which command is used to display disk usage by directories in Linux? a) du b) df c) diskusage d) diskspace 27 / 30 27. Which graphical user interface (GUI) is commonly used in Windows operating systems? a) GNOME b) KDE Plasma c) Unity d) Windows Explorer 28 / 30 28. Which file stores information about group accounts in Linux? a) /etc/group b) /var/groups c) /etc/groups d) /var/group 29 / 30 29. 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) 30 / 30 30. Which command is used to change the owner of a file in Linux? a) chuser b) chowner c) chown d) own 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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