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?

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

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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 /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ;
find -mtime +365 | rm
find -name - mtime + 365 / - ok rm
grep (/usr/*) - mtime + 365 | -ok rm

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