Linux Interview questions

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#1. Hidden Files in Linux begin with a

#2. Which permission gives you authority to modify the contents of a file?

#3. Symbol which suggests that you are working as a regular user in Linux

#4. Command which is used to make a directory in Linux.

#5. Select command which helps move one level up in Linux

#6. Select the operator that does NOT correspond to output redirection in Linux (Choose 2)

#7. ps command stands for

#8. Command for sending e-mail in Linux

#9. Symbol which indicates that user in working in home directory in Linux.

#10. What is a process?

#11. Root of file system in Linux is denoted by

#12. Which account is called standard account in Ubuntu desktop in Linux?

#13. Select operator which is used to remove permission in symbolic mode

#14. In Linux everything is a File including devices, directories , peripherals

#15. Which mode is NOT used for setting permissions in Linux

#16. Which command is used to install and update package?

#17. In the command line , root user is represented as

#18. In Linux, cd command stands for

#19. Command for deleting files in Linux.

#20. Select process which runs in the background and usually do not need user input in Linux.

#21. Symbol which is used for matching end of string in Linux.

#22. Shell scripting is process of

#23. Command to see list of files in any directory in Linux.

#24. In Linux,CLI stands for

#25. Command which is used to display files in the current directory of remote computer while via telnet

#26. Command which can be used to find strings and values in a text document

#27. Select file descriptor for Standard Output STDOUT in Linux.

#28. Select permission which is NOT used in Linux.

#29. Select path which helps avoid typing complete paths all the time in Linux

#30. Default page length of a page in Linux.

#31. User account which is NOT used in Linux.

#32. What is used to combine two or more commands in Linux?

#33. Linux is

#34. File descriptor for standard input STDIN

#35. Select operator which is used to set permission and overrides permissions set earlier in symbolic mode

#36. In Linux,PWD stands for

#37. In vi editor, command "cw" is used to

#38. Command which is used to remove empty directory in Linux

#39. Command for removing an environment variable.

#40. Command which is used for moving to root directory in Linux.

#41. In vi editor ,command "dw" is used to

#42. Command which is used to rename directory in Linux.