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Unix

Unix
Which command is used to list all the files with extension .lst?

ls -l *.lst
ls lst*
ls *.*
ls *[lst]

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Unix
Which of the following options will be used to display number of blocks used by a file?

-r option
#NAME?
-c
None of these

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Unix
Which command is used to display all the lines with the string 'sales' from the file empl.lst?

grep sales empl.lst
cat | /sales > empl.lst
None of these
cut sales empl.lst
/sales > empl.lst

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Unix
Which of the following files contains information related to password aging?

profile
Shadow
All the these
password

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Unix
Which of the following special shell variables is used to process number of the current shell?

$*
$$
None of these
$!

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Unix
Which command is used with vi editor scroll half page backward?

[Control -P]
None of these
[Control - u]
[Control-c]
[Control-d]

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MORE MCQ ON Unix

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