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 roll back the system to a previous state without affecting personal files, documents, and photos?

a) System Restore

b) Startup Repair

c) System Image Recovery

d) Reset this PC

2 / 30

2. Which symbol represents the execute permission in file permissions in Linux?

a) r

b) w

c) x

d) -

3 / 30

3. Which command is used to display system resource usage in real-time in Linux?

a) top

b) ps

c) monitor

d) status

4 / 30

4. Which package management system is commonly used in Red Hat-based Linux distributions such as CentOS?

a) RPM

b) DPKG

c) YUM

d) APT

5 / 30

5. Which office suite software is available for both Windows and Linux operating systems, providing tools for word processing, spreadsheets, and presentations?

a) Microsoft Office

b) LibreOffice

c) WPS Office

d) Apache OpenOffice

6 / 30

6. 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

7 / 30

7. Which command is used to rotate and manage log files in Linux?

a) logrotate

b) rotatelog

c) managelog

d) rotatemanage

8 / 30

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

a) Disable Windows Firewall to improve network performance

b) Enable guest accounts with full privileges

c) Implement strong password policies and use multi-factor authentication (MFA)

d) Share administrator credentials across multiple users

9 / 30

9. Which container management tool is an alternative to Docker Engine in Linux-based environments, providing a secure and daemonless approach to running containers?

a) Docker

b) Kubernetes

c) Podman

d) LXC (Linux Containers)

10 / 30

10. 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

11 / 30

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

a) show

b) cat

c) display

d) view

12 / 30

12. 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

13 / 30

13. Which command is used to display information about user accounts in Linux?

a) userlist

b) listusers

c) users

d) id

14 / 30

14. Which command is used to control the flow of execution in a shell script by making decisions based on conditions?

a) if

b) case

c) switch

d) choose

15 / 30

15. 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

16 / 30

16. Which best practice is recommended for securing Windows operating systems against data loss and theft?

a) Disable BitLocker encryption to improve system performance

b) Store sensitive data in unencrypted folders

c) Implement regular data backups and encryption

d) Share administrator credentials with all employees

17 / 30

17. Which popular web browser is available for both Windows and Linux operating systems?

a) Microsoft Edge

b) Safari

c) Google Chrome

d) Internet Explorer

18 / 30

18. Which command is used to securely transfer files interactively in an SSH session?

a) scp

b) ftp

c) rsync

d) sftp

19 / 30

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

a) delete

b) rm

c) del

d) remove

20 / 30

20. 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

21 / 30

21. Which command is used to display lines of text data in reverse order in Linux?

a) reverse

b) rev

c) reverseorder

d) backwards

22 / 30

22. Which optimization technique in Linux allows users to automate recurring tasks and maintenance activities?

a) Disk Encryption

b) Kernel Tuning

c) Cron Jobs

d) Package Management

23 / 30

23. 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

24 / 30

24. 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

25 / 30

25. 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

26 / 30

26. Which operating system is known for its stability and reliability?

a) Windows

b) Linux

c) MacOS

d) Android

27 / 30

27. Which command is used to delete a user account in Linux?

a) userdel

b) deluser

c) removeuser

d) deleteuser

28 / 30

28. Which virtualization software is developed by Microsoft and is included with Windows operating systems?

a) Hyper-V

b) VirtualBox

c) VMware Workstation

d) Parallels Desktop

29 / 30

29. Which directory contains system libraries in Linux?

a) /usr/lib

b) /lib

c) /usr/local/lib

d) /var/lib

30 / 30

30. 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

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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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