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Unix

Unix
Which of the following is not a filter?

None of these
wc
sort
grep

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Unix
Which command is used to locate all the .profile files in the system?

find /-name profile -print
None of these
ls profile
cd /.profile
l -u .profile

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

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

li
nm
nu
ic

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Unix
The command chmod 761 note is equivalent to

None of these
chmod u=rwx, g=rw, o=x note
chmo a =761 note
chmod 167 note
chmod 4=7, g=6,0 =1 note

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Unix
Which column contains all details of the permissions of a file when you issue the ls -l command?

third
fourth
second
first

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