1. Which key need to press to save BIOS changes?

  • A. F9
  • B. F10
  • C. F11
  • D. F12

2. Which are FTP Clients?

  • A. FileZilla
  • B. Windows CMD
  • C. Windows EDGE Browser
  • D. Putty Software

3. Virtualization Features depends on?

  • A. CPU, RAM, HDD
  • B. Only CPU
  • C. CPU, RAM, HDD, Network
  • D. CPU, RAM

4. Heart of a Linux OS is?

  • A. Hardware
  • B. Service
  • C. Kernel
  • D. Shell

5. Root user accessibility are:

  • A. Can Create User
  • B. Can’t Disable User
  • C. Can’t modify user
  • D. Can delete user

6. Linux System Regular User UID Range?

  • A. 0-999
  • B. 1-999
  • C. 0-1000
  • D. 1-1000

7. You cannotset a specific UID or change it later?

  • A. True
  • B. False

8. Where to all the user database file?

  • A. /etc/users
  • B. /etc/passwd
  • C. /etc/shadow
  • D. /etc/who

9. How to exit from ‘less” command output?

  • A. Exit
  • B. x
  • C. q
  • D. cd

10. When creating a new user, user name characteristicsare?

  • A. Normally use lower case letter
  • B. Can use space if needed
  • C. Must be unique
  • D. Cannot use special character

11. Command syntax used for add a new user?

  • A. sudo useradd imran
  • B. sudo usercreate imran
  • C. sudo id imran
  • D. sudo passwd imran

12. Can regular user add another user without using “sudo” command?

  • A. Yes
  • B. No

13. User Profile info divide in?

  • A. 4 fields
  • B. 6 Fields
  • C. 7 fields
  • D. 8 fields

14. Group Profile info divide in?

  • A. 4 fields
  • B. 6 Fields
  • C. 7 fields
  • D. 8 fields

15. What define “:x:” in the user profile info?

  • A. User’s files
  • B. User’s password info
  • C. User’s permission info
  • D. User’s activity log

16. Are password encrypted in Linux?

  • A. Yes
  • B. No

17. What symbol will show in Redhat/CentOS, if user password is not set?

  • A. ‘!’
  • B. ‘!!’
  • C. “|”
  • D. “?”
  • E. “ “

18. Command syntax to set password for a user?

  • A. sudo addpass Imran
  • B. sudo setpass Imran
  • C. sudo password Imran
  • D. sudo passwd Imran

19. “su” stand for ?

  • A. Switch user
  • B. Super user
  • C. System user
  • D. Sever user

20. What contain the last field of user profile info?

  • A. User Home Directory
  • B. User Desktop
  • C. User full name
  • D. User shell info

21. What is primary group?

  • A. Group against a regular user
  • B. Group against a system user
  • C. Group combine System and regular user
  • D. Group combine System and root user
  • E. Group combine all kind of user

22. GID for regular user start from?

  • A. 0
  • B. 1
  • C. 999
  • D. 1000
  • E. 1001

23. Group password info stored in?

  • A. /etc/gshadow
  • B. etc/gshadow
  • C. /etc/gpasswd
  • D. etc/gpasswd

24. What contain the last field of group profile info?

  • A. Group Password info
  • B. Group Identity
  • C. Group Activity log
  • D. Group member’s name

25. Command syntax for add an existing user in a group?

  • A. sudo usermod -G Staff imran
  • B. sudo useradd -G Staff imran
  • C. sudo addgroup -G Staff imran
  • D. sudo usergroup –G Staff imran

26. You cannot add a particular user to more than one group in Linux?

  • A. True
  • B. False

27. Command syntax to remove a user from a group?

  • A. gpasswd –d imran Staff
  • B. gpasswd –r imran Staff
  • C. gpasswd –d Staff imran
  • D. gpasswd –r Staff imran