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LINUX LANGUAGE MULTIPLE CHOICE QUESTION SET-5
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1. LINUX is ----- based operating system.
Java UNIX C++ None of these
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2. LINUX kernel 4.0 was released in ------.
April 2012 April 2013 April 2014 April 2015
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3. v +num samplefile What does above command do ?
If will open a file in VI editor It will open a file samplefile It will open a file samplefile with cursor at line 5 None of these
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4. Sed prints --------. Selective content of a file
All the content of the file first line of the content Last line of the content
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5. ‘ ; ’ is ----- in LINUX. Command separator Command generator
Command terminal None of these
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6. ------ command provide the communication to another user.
Talk Read Communicate None of these
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Directory path for a file
7. Tput rmso set Directory path for a file Screen halt Screen back to normal None of these
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8. Netstat-r provides the -------.
All the routes All the available roots All the occupied routes None of these
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9. Which command we use to print the environment of a process?
Env print Cat None of these
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10. The file ……./mountinfo consists of --------.
All the numbers of device files Root of the mount Both And B None of these
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11. Which command/s is used to delete a file information in VI.
X Dd Both A and B None of these
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12. What does overruling noclobber means ?
Its same as noclobbers Its overwrite the existing file Its copy the existing file and add it None of these
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13. Syntax for overruling noclobber is ------.
command >| <fileName> command <| >fileName> command >| >fileName> command <| <fileName>
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14. >>append -------------.
Doesn’t let the file content be overwritten Overwrite the file Erase all the text in file None of these
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15. Syntax for append is ------.
command << <fileName> command >> fileName command >> <fileName> command > <fileName>
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16. Command ------redirect the error of an output.
‘ 2> ’ ‘ <2 ’ ‘ 2< ’ ‘ >2 ’
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17. Stderr stands for --------.
Standard erase Standard error Standard directory None of these
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18. After find command we may use ------ symbol/s.
( . ) ( / ) Can use both fir different purposes None of these
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19. We can find all the file ends with ------ extension.
doc dosc txt exe
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20. The ‘-type’ parameter is used to find the type of -----.
Kernel File Command None fo tehse
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21. Locate command is used to -------.
Search a file Search a file by name Search a file by type Search a file by its nature
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22. Syntax for locate file is
Locate >> <fileName> Locate || <fileName> Locate << <fileName> Locate <fileName>
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23. The date command displays ------.
The current date Time Time zone All of these
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24. There are only one format for date in LINUX.
Yes No No, you can display as your choice There is no command for date
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25. The ‘cal’ term stand for ------.
Calculator Calendar Caliber None of these
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26. The following syntax of colander shows what
26. The following syntax of colander shows what ? cal <month> <year> It show the future month and year It shows the past month and year It can show both past and future months None of these
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Allow the terminal to wait specific amount of time
27. Sleep command Hibernate a file Hibernate a process Allow the terminal to wait specific amount of time None of these
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28. Syntax for sleep is ------.
sleep <time> Sleep || <time> Sleep >> <time>
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29. The time command shows ------.
The system time How long it take to execute a command The time a process remains active None of these
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30. Which command we’ll use to to view zipped files.
zcat zmore Zip zipfile
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31. What is different b/w gzip and bzip2.
Both are same Bzip2 faster than gzip Bzip2 zip batter than gzip None of these
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32. The command bunzip2 decompress a file like ------command.
gzip gunzip zip None of these
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It display the file compressed with bzip
33. Bzcat is same as bzcat. Yes No It display the file compressed with bzip None of these
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34. The df command tells--------.
Disk space in the file system Difference b/w files Both A and B None of these
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35. Regular expression is also called as ------.
regex regexp Both A and B None of these
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36. Regular expressions are used to ----.
Copy text Find a pattern in a string Fins a pattern in a file None of these
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37. Regex expression can be used in ------.
Grep sed bash All of these
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38. If you want to replace any character in regex use -------.
. dot $ doller sign * Asterik ? Question mark
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39. In context of regex ? -----
Matches exactly 2 character Matches exactly one character Matches all the character in the file None of these
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40. () -------. Group regular expression
Represents the group of characters Matches exactly one character None of these
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41. ( - ) -----------. Represent the domain Represent the range
The group characters None of these
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42. {N} preceding character is matched --------.
Exactly N times Exactly N times or more Exactly N times but no more than N time None of these
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43. \b matches -------. empty string at the edge of a word.
empty string at the start of a word. None of these
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44. \B matches -------. Matches empty string at the edge of a word.
Match empty string Matches empty string at the edge of a word. Matches empty string at the start of a word. Matches empty string if it is not at the edge of a word.
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45. How many versions of regex are there in LINUX.
2 3 4 5
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46. ------ belongs to regex.
BRE ERE PRCE All of these
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47. Syntax for print lines matches a pattern is -------
grep <fileName> <pattern> grep <fileName> grep <pattern> <fileName> None of these
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48. The syntax for rename is ------.
rename 's/string/' rename 's/string/other string/' rename 's/other string/' None of these
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49. Usermod is use to ----- Grant access to user
Define use information Modify the properties of the user None of these
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50. Unset command ------. Remove the variable from shell
Remove user ID Remove the variable from shell Remove the text from file None of these
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