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Unix

Unix
Which set option is used with vi editor to display line numbers on screen?

nu
li
nm
ic

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Unix
Which option will be used with ps command to slow the entire command line of the process being run?

-4
-1
#NAME?
-2

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Unix
Which of the following files will displayed by this command cat *ch*

catch
All of these
.ch
patch

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Unix
The chmod ugo+rw note command can be represented in octal notation as

chmod 555 note
chmod 444 note
chmod 333 note
chmod 666 note

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Unix
The first set of the three permissions (rw) pertains to the owner of the file, indicating that the owner has

write and executable permissions
both read and write permissions
None of these
both read and executable permissions.
executable permission only

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Unix
Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3?

chmod u+r ??? emp
chmod 222 emp?
chmod 777 emp*
chmod u+x emp[1-3]

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