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Unix

Unix
Which command will be used with vi editor to insert text to left of cursor?

i
a
s
S

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

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Unix
Which option will be used with sort command to start sorting ofter the nth column of the (m+l)th field?

kill
+(m+l).n
#NAME?
None of these

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Unix
Which of the following commands is used to assign executable permission to the owner of the file named "note"?

chmod u+w note
chmod ugo+x note
chmod g+x note
chmod u+x note

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Unix
Which command is used to copy the three files wb, collect and mon into the misc directory, under the same, when you were currently in the programs directory?

tar wb collect mon /misc
cp wb collect mon ../misc
copy wb collect mon /misc
None of these
copy wb ../misc collect ../misc mon ../misc

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

#NAME?
None of these
-r option
-c

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