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 package management system is commonly used in Red Hat-based Linux distributions such as CentOS? a) RPM b) DPKG c) YUM d) APT 2 / 30 2. Which file compression tool is available for both Windows and Linux operating systems, allowing users to create and extract compressed archive files? a) WinRAR b) 7-Zip c) WinZip d) PeaZip 3 / 30 3. Which command is used to display the first few lines of a log file in Linux? a) head b) tail c) view d) cat 4 / 30 4. Which file system is commonly used in Linux operating systems? a) NTFS b) Ext4 c) FAT32 d) Btrfs 5 / 30 5. Which popular web browser is available for both Windows and Linux operating systems? a) Microsoft Edge b) Safari c) Google Chrome d) Internet Explorer 6 / 30 6. Which command is used to move files or directories in Linux? a) cp b) mv c) rm d) movedir 7 / 30 7. Which directory contains user home directories in Linux? a) /home b) /users c) /homedir d) /homedirectory 8 / 30 8. Which multimedia player is available for both Windows and Linux operating systems, supporting a wide range of audio and video formats? a) Windows Media Player b) VLC media player c) iTunes d) Winamp 9 / 30 9. Which virtualization software allows users to run Windows operating systems on Linux hosts? a) VMware Workstation b) VirtualBox c) Hyper-V d) Parallels Desktop 10 / 30 10. Which security feature in Linux provides a mechanism for isolating and restricting the actions of processes and users to prevent unauthorized access and malicious activities? a) SELinux (Security-Enhanced Linux) b) AppArmor c) UFW (Uncomplicated Firewall) d) Fail2ban 11 / 30 11. Which option is used with the `rm` command to force removal of files or directories without prompting for confirmation? a) -f b) -r c) -d d) -force 12 / 30 12. Which command is used to display the contents of a file page by page in Linux? a) view b) cat c) more d) less 13 / 30 13. Which command is used to create a new user account in Linux? a) newuser b) useradd c) adduser d) createuser 14 / 30 14. What is a disadvantage of Windows operating systems? a) Limited software availability b) Closed-source nature c) High level of security d) Frequent system updates 15 / 30 15. 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? a) Full Backup b) Snapshot Backup c) Incremental Backup d) Differential Backup 16 / 30 16. Which file system is limited in file size and partition size support? a) NTFS b) Ext4 c) FAT32 d) Btrfs 17 / 30 17. Which tool can be used to manage disk partitions during the installation of Linux in a dual-boot configuration? a) Disk Management (Windows) b) Disk Utility (Linux) c) GParted (GNU Partition Editor) d) Diskpart (Windows) 18 / 30 18. Which directory contains system libraries in Linux? a) /usr/lib b) /lib c) /usr/local/lib d) /var/lib 19 / 30 19. Which option is used with the `mv` command to rename a file or directory? a) -r b) -f c) -n d) None of the above 20 / 30 20. What is the file extension typically used for shell scripts in Linux? a) .sh b) .script c) .bash d) .shell 21 / 30 21. Which virtualization software is available for both Windows and Linux operating systems, allowing users to run multiple virtual machines on a single physical machine? a) VMware Workstation b) VirtualBox c) Hyper-V d) Parallels Desktop 22 / 30 22. Which operating system is known for its ease of use and user-friendly interface? a) Windows b) Linux c) MacOS d) Android 23 / 30 23. Which command is used to terminate an SSH session in Linux? a) quit b) exit c) logout d) ssh-terminate 24 / 30 24. Which command is used to extract specific columns or fields from text data in Linux? a) cut b) paste c) extract d) select 25 / 30 25. Which feature of the ext4 file system improves performance by reducing file fragmentation? a) Journaling b) Extents c) Compression d) Copy-on-write 26 / 30 26. Which file stores information about group accounts in Linux? a) /etc/group b) /var/groups c) /etc/groups d) /var/group 27 / 30 27. Which command is used to move files or directories in Linux? a) mv b) move c) cp d) copy 28 / 30 28. Which option is used with the `grep` command to display line numbers along with matching lines? a) -l b) -n c) -c d) -v 29 / 30 29. Which optimization technique in Windows allows users to improve system performance by disabling unnecessary startup programs? a) Disk Defragmentation b) Registry Cleaning c) Task Manager Startup Management d) System Restore 30 / 30 30. Which command is used to generate SSH key pairs in Linux? a) ssh-keygen b) ssh-genkey c) generate-ssh-key d) keygen-ssh 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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