Linux Interview Questions

Linux Interview Questions

  1. What is kernel updation?
  2. Explain about debugging?
  3. Explain about return code?
  4. What is User Label Thread?
  5. What Hardware Is Supported?
  6. What is Kernel-Level Threads?
  7. What is the real mean of DHCP?
  8. Does Linux Support USB Devices?
  9. Send some Linux interview questions?
  10. Where is standard output usually directed?
  11. How Does Linux Kernel Versioning Work?
  12. What is difference between AT and CRON?
  13. Which file defines all users on your system?
  14. What account is created when you install Linux?
  15. Where Is the Latest Kernel Version on the Internet?
  16. Which field is used to define the user’s default shell?
  17. What is the name and path of the main system log?
  18. How can u schedule a job using cron for 20 secs?
  19. Which partitioning tool is available in all distributions?
  20. What utility can you use to automate rotation of logs?
  21. What command can you use to review boot messages?
  22. Which daemon is used for scheduling of the commands?
  23. Which utility is used to make automate rotation of a log?
  24. What is difference between user right and user permission?
  25. What are the partitions created on the mail server hard drive?
  26. How to change window manager by editing your home directory?
  27. What daemon is responsible for tracking events on your system?
  28. Which daemon is responsible for tracking events on Linux system?
  29. What file defines the levels of messages written to system log files?
  30. What is the minimum number of partitions you need to install Linux?
  31. What text filter can you use to display a binary file in octal numbers?
  32. What command is used to remove the password assigned to a group?
  33. What file defines the levels of messages written to system log files?
  34. What is the minimum number of partitions you need to install Linux?
  35. Which password package is installed for the security of central password?
  36. What can you type at a command line to determine which shell you are using?
  37. Which commands are used to set a processor-intensive job to use less CPU time?
  38. What file should you examine to determine the defined run levels for your system?
  39. Please describe the main stages of a booting Linux machine (x86) to the login prompt?
  40. You need to see the last fifteen lines of the files dog, cat and horse. What command should you use?
  41. What can you type at a command line to determine which shell you are using?
  42. To display a list of all manual pages containing the keyword “date”, what command would you type?
  43. What command should you use to check the number of files and disk space used and each user?s defined quotas?
  44. You have two files in two different directories with the same inode. What type of link is involved?
  45. In order to improve your system’s security you decide to implement shadow passwords. What command should you use?
  46. What is the name and path of the default configuration file used by the syslogd daemon?
  47. How environment variable is set so that the file permission can be automatically set to the newly created files?
  48. Can Linux computer be made a router so that several machines may share a single Internet connection? How?
  49. How environment variable is set so that the file permission can be automatically set to the newly created files?
  50. Which command is used to check the number of files and disk space used and the each user?s defined quota?