MCQ quiz on Unix multiple choice questions and answers on unix operating system MCQ questions on unix objectives questions with answer test pdf for interview preparations, freshers jobs and competitive exams.
1. Unix OS was first developed by
2. Unix OS was first developed at
3. .mailrc is the file
4. A shell variable cannot start with
5. A Sticky bit applies to a file would mean that
6. After typing the contents of file test created by you by giving the command cat>test you save the contents by
7. After you have entered text in your file, to save and quit vi you will use
8. All user directories are usually placed in..................directory.
9. An until loop ensures that the statement within the loop get executed
10. Binary executable required for system administration is usually placed in................directory.
11. Each entry in inode table is of size
12. For a person to receive messages he should have his terminal set to a parameter which will allow him receive messages.The command to set this parameter is
13. Hierarchy decides which operator
14. If the user has read a news item he cannot read it again because of creation of the file
15. If there are three links for a file then the number of copies of the file would be
16. In vi editor, forward search is performed using the command.
17. On executing a statement set -3+1
18. On executing the command Shift $v
19. Shell Program is stored in a file called
20. The break statement is used to exit from
21. The command cal j 1997 would give the output as
22. The command head f1 would display
23. The command is used to compare the files is known as
24. The command pwd gives
25. The command that unix offers to a user to find out whether he can send messages to a particular terminal are
26. The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is
27. The cp command uses
28. The default value of Umask is
29. The difference between the commands ps –e and ps –a is
30. The escape sequence 33[4m is used to
31. The expression expr -2 % 7 evaluates to
32. The expression expr -7 % 2evaluates to
33. The father of all processes is
34. The file for which we do not have write permission can be deleted using the command
35. The incoming mail of user with the login name aa12 is stored in the file
36. The message of the day is stored in a file called
37. The minimum number of links for any directory file are
38. The output of command banner Unix shell programming would be
39. The permission 746 can be represented as
40. The process id numbers of the processes vhand,bdflush,sched and init are
41. The program contained in boot block, that loads kernel into memory is called
42. The second set of the three permissions (r-) indicates that
43. The shell metacharacter $# represents
44. The size of any block in the unix file system is
45. The state of the file system is contained in
46. To ascertain what are the contents of the file in your the system the best way would be
47. To change the access time of a file to 12:40 PM on 26th Jan 1997 the command would be
48. To find the block size on your file system the command is
49. To read the stale news the option available is
50. To see the last access time of various files in a file system the command is
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