Unix
The ls -l command tells

All of these
who the owner of the file is
how large the file is and when the file was last modified.
the name of the group owner of the file
None of these

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Unix
Which of the following commands is used to remove files with confirmation prompt from the user file system which have neither been accessed nor modified i the last one year?

None of these
find -mtime +365 | rm
grep (/usr/*) - mtime + 365 | -ok rm
find -name - mtime + 365 / - ok rm
find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ;

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