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. 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

2 / 30

2. Which best practice is recommended for securing Windows operating systems against phishing attacks and social engineering?

a) Disable User Account Control (UAC) to improve user experience

b) Educate users about phishing attacks and social engineering tactics

c) Share administrator credentials with all employees

d) Allow users to download and install software from untrusted sources

3 / 30

3. Which troubleshooting tool in Linux allows users to view a dynamic real-time summary of system processes and their resource usage?

a) dmesg

b) top

c) ps

d) tail

4 / 30

4. Which security feature in Linux provides a mandatory access control (MAC) framework that confines individual programs to a limited set of resources and actions?

a) SELinux (Security-Enhanced Linux)

b) AppArmor

c) UFW (Uncomplicated Firewall)

d) Fail2ban

5 / 30

5. Which file system is commonly used for shared network drives in mixed Windows and Linux environments?

a) NTFS

b) Ext4

c) FAT32

d) Btrfs

6 / 30

6. Which directory contains user home directories in Linux?

a) /home

b) /users

c) /homedir

d) /homedirectory

7 / 30

7. Which file system supports file attributes and extended attributes that may not be fully compatible with other operating systems?

a) NTFS

b) Ext4

c) FAT32

d) Btrfs

8 / 30

8. Which file contains system log messages in Linux?

a) /var/log/messages

b) /etc/log/messages

c) /var/messages

d) /etc/system.log

9 / 30

9. Which command is used to establish an SSH connection to a remote server?

a) ssh

b) connect

c) remote

d) secure

10 / 30

10. Which option is used with the `sed` command to perform in-place editing of a file?

a) -i

b) -e

c) -p

d) -s

11 / 30

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

a) rev

b) reversefile

c) reverseorder

d) reverse

12 / 30

12. Which option is used with the `ls` command to display hidden files and directories?

a) -h

b) -a

c) -r

d) -l

13 / 30

13. Which best practice is recommended for securing Linux operating systems against unauthorized access and malicious activities?

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

b) Use default system settings without customization

c) Regularly update the operating system and software packages

d) Share root credentials with multiple users

14 / 30

14. Which shell is commonly used for scripting in Linux?

a) Bash

b) Zsh

c) Ksh

d) Csh

15 / 30

15. Which command is used to terminate an SSH session in Linux?

a) quit

b) exit

c) logout

d) ssh-terminate

16 / 30

16. 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

17 / 30

17. Which command is used to change the owner of a file in Linux?

a) chuser

b) chowner

c) chown

d) own

18 / 30

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

a) replace

b) swap

c) sed

d) subst

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. 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

21 / 30

21. Which file system is commonly used in Linux operating systems?

a) NTFS

b) Ext4

c) FAT32

d) Btrfs

22 / 30

22. Which command is used to copy files or directories in Linux?

a) cp

b) copy

c) mv

d) move

23 / 30

23. Which command is used to display the first few lines of a file in Linux?

a) first

b) head

c) top

d) beginning

24 / 30

24. Which file system is limited in file size and partition size support?

a) NTFS

b) Ext4

c) FAT32

d) Btrfs

25 / 30

25. Which feature of the ext4 file system helps protect data integrity by logging changes to the file system before they are applied?

a) Journaling

b) Extents

c) Compression

d) Copy-on-write

26 / 30

26. Which command is used to list files and directories in Linux?

a) dir

b) list

c) ls

d) show

27 / 30

27. Which cloud computing platform provides Windows and Linux virtual machines (VMs) as part of its IBM Cloud Virtual Servers offering, with options for customization and scalability?

a) Amazon Web Services (AWS)

b) Microsoft Azure

c) Google Cloud Platform (GCP)

d) IBM Cloud

28 / 30

28. 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

29 / 30

29. Which package management system is commonly used in Debian-based Linux distributions such as Ubuntu?

a) RPM

b) DPKG

c) YUM

d) APT

30 / 30

30. Which option is used with the `grep` command to perform a case-insensitive search?

a) -c

b) -i

c) -v

d) -n

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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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