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Unix

Unix
In vi editor, forward search is performed using the command.

:pat
/pat
All of these
?pat

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Unix
Major expressions used with find command to select file is it has been accessed in more than 375 days, is

#NAME?
#NAME?
#NAME?
None of these
#NAME?

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Unix
Which command is used to make all files and sub-directories in the directory (progs) executable by all users?

chmod -1 a+x progs
chmod -x a+x progs
chmod -R a+x progs
chmod -R 222 progs

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Unix
Which of command is used to copy a file?

cpio
copy
cp
None of these
tar

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

mesg
mail
write
wall

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Unix
Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters?

more [emp][!0-9]
cat emp[x-z]
cat emp[!0-9]
cat emp[a-z]

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