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Unix

Unix
Which command is used to link the files?

None of these
ln
lk
tar
cp

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Unix
Which command is used to copy all files having the string chap and any two characters after that to the progs directory?

cp chap[12] /progs/*.*
cp chap?? /progs/*
cp chap* progs
cp chap?? progs

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Unix
The command that can be used to restrict incoming messages to a user is

halt
sleep
grep
None of these
mesg

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Unix
Which option is used with rm command to make the command prompt the user with each filename and a ?, before acting on it

-1
-r
None of these
#NAME?

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

S
s
i
a

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Unix
Which command is used to display the top of the file?

more
cat
grep
head

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