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Linux Operating System
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Linux Operating System
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25 Questions

1. What command is used to assign only read permission to all three categories of the file'letter'?
2. What protocol(s) is(are) allowed a user to retrieve her/his mail from the mail server to her/his mail reader?
3. How do you create a crontab entry?
4. ........command is used to show the logger or user?
5. Which of the following tool is used to partition your hard drive?
6. What command is used with vi editor to replace text from cursor to right
7. 56. What command can be used to get information about yourself?
8. What command is used to display the characteristics of a process?
9. What command is used with vi editor to save file and remain in the editing mode?
10. Which of the following is not a communication command?
11. Which of the following subdirectory(ies) contains the system configuration scripts.
12. How would you remove a directory that is not empty?
13. How could you install the file ipchains-1.3.9-5.i386.rpm?
14. Which command reduces the size of a file?
15. .............is the command used to create new directory.
16. How would you switch to virtual terminal 1.
17. What command is used with vi editor to move back to the beginning of a word?
18. What is the following syntax used for? command >file1 2>file2
19. What command do you use to create Linux file systems?
20. To run date first, and then ls -l, which of the following is correct?
21. What command is used with vi editor to move the cursor to the left?
22. What command is used to display the top of the file?
23. Which runlevel allows full multiuser mode but with no graphical login manager?
24. What command is used to count just the number of characters in a file?
25. What command is used with vi editor to move forward to the end of a word?

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