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Unix

Unix
Which of the following command addresses all users who are currently hooked on?

mail
write
wall
mesg

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

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

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Unix
The File that contains a set of instructions which are performed when a user logs in, is

autoexec.bat
.exrc
None of these
.autoexec
.profile

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Unix
Which command is used with vi editor to search a pattern in the forward direction?

?
//
/
??

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Unix
Which command is used to extract specific columns from the file?

paste
cat
grep
cut

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Unix
Which of the following directories contain all the Alias created by a user, including his login directory?

/tmp
/dev
/usr
/etc

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MORE MCQ ON Unix

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