Operating Systems Online Test

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 fresh, new questions in each attempt.

Total Questions: 30
Time Allotted: 30 minutes
Passing Score: 50%
Randomization: Yes
Certificate: Yes
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1 / 30

1. Which recovery option in Windows allows users to restore the system from a previously created image backup, including the operating system, installed programs, and user data?

a) System Restore

b) Startup Repair

c) System Image Recovery

d) Reset this PC

2 / 30

2. Which file system is commonly used in Windows operating systems?

a) NTFS

b) Ext4

c) FAT32

d) Btrfs

3 / 30

3. Which desktop environment is commonly used in Linux distributions such as Ubuntu?

a) GNOME

b) KDE Plasma

c) Unity

d) Xfce

4 / 30

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

a) mv

b) move

c) cp

d) copy

5 / 30

5. 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

6 / 30

6. What is the purpose of environment variables in the Linux shell?

a) To store user passwords securely

b) To manage hardware resources

c) To store configuration settings and system information

d) To install software packages

7 / 30

7. Which virtualization software is commonly used to create and manage virtual machines on macOS hosts?

a) VMware Fusion

b) VirtualBox

c) Hyper-V

d) Parallels Desktop

8 / 30

8. Which cloud computing platform offers virtual machines (VMs) that support both Windows and Linux operating systems, providing a wide range of instance types and configurations?

a) Amazon Web Services (AWS)

b) Microsoft Azure

c) Google Cloud Platform (GCP)

d) IBM Cloud

9 / 30

9. Which file stores information about file permissions and ownership in Linux?

a) /etc/permissions

b) /var/permissions

c) /etc/passwd

d) /etc/group

10 / 30

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

a) show

b) cat

c) display

d) view

11 / 30

11. Which troubleshooting tool in Windows allows users to monitor system performance, resource usage, and running processes in real-time?

a) Event Viewer

b) Device Manager

c) Task Manager

d) Performance Monitor

12 / 30

12. Which file system supports file-level security and permissions?

a) NTFS

b) Ext4

c) FAT32

d) Btrfs

13 / 30

13. Which command is used to delete files in Linux?

a) delete

b) rm

c) del

d) remove

14 / 30

14. Which command is used to search and replace text in multiple files in Linux?

a) replace

b) swap

c) sed

d) subst

15 / 30

15. Which command is used to define variables in a shell script in Linux?

a) var

b) set

c) declare

d) export

16 / 30

16. Which feature of the ext4 file system improves performance by reducing file fragmentation?

a) Journaling

b) Extents

c) Compression

d) Copy-on-write

17 / 30

17. What is a file system in Linux?

a) A hardware component used to store data

b) A software component used to manage and organize data on storage devices

c) A graphical user interface for navigating files and folders

d) A networking protocol for transferring files between systems

18 / 30

18. Which command is used to display the unique lines in a sorted file in Linux?

a) uniq

b) unique

c) distinct

d) sortuniq

19 / 30

19. Which graphical user interface (GUI) is commonly used in Windows operating systems?

a) GNOME

b) KDE Plasma

c) Unity

d) Windows Explorer

20 / 30

20. Which command is used to sort lines of text data in Linux?

a) order

b) sort

c) arrange

d) sequence

21 / 30

21. Which desktop environment is known for its consistent user experience across different platforms?

a) GNOME

b) KDE Plasma

c) Unity

d) Windows Explorer

22 / 30

22. Which best practice is recommended for securing Linux operating systems against unauthorized access and data breaches?

a) Disable SELinux (Security-Enhanced Linux) to improve system performance

b) Use default file permissions without customization

c) Implement strong password policies and use SSH key authentication

d) Share root credentials with multiple users

23 / 30

23. Which command is used to execute a shell script in Linux?

a) run

b) exec

c) script

d) source

24 / 30

24. Which command is used to create a new group in Linux?

a) groupadd

b) addgroup

c) newgroup

d) creategroup

25 / 30

25. 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

26 / 30

26. Which command is used to remove files or directories in Linux?

a) cp

b) mv

c) rm

d) rmdir

27 / 30

27. Which file system is commonly used for the Linux partition in a dual-boot configuration with Windows?

a) NTFS (New Technology File System)

b) FAT32 (File Allocation Table)

c) ext4 (Fourth Extended File System)

d) exFAT (Extended File Allocation Table)

28 / 30

28. Which command is used to display the contents of a file in reverse order in Linux?

a) rev

b) reversefile

c) reverseorder

d) reverse

29 / 30

29. 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

30 / 30

30. Which backup strategy involves making copies of data files on a regular basis to an external storage device or cloud storage service?

a) Full Backup

b) Incremental Backup

c) Differential Backup

d) File-level Backup

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This 'Operating Systems Online Test' covers questions across all the topics related to Operating Systems like Windows OS, MAC OS, Linux OS, DOS, etc

Please provide accurate information so we can send your Achievement Certificate by mail.

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