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Unix

Unix
Which of the following commands is used to identify the type of file by context?

more
ls
file
cat

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Unix
Which of the following commands is used to copy a file wb from the programs directory into a file called wbx in the misc directory?

copy a:programs/wb b:misc/wbx
tar programs/wb misc/wbx
cp programs/wb misc/wbx
copy programs/wb misc/wbx

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Unix
Which of command is used to copy a file?

None of these
cpio
tar
copy
cp

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Unix
Which command is used to remove a file?

del
remove
rm
mv

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Unix
Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories?

rm *.*
rm all
rm -r *
None of these
rm *

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Unix
Which command is used with file named 'note' to remove the executable permission from the user and assign read permission to the group and others?

None of these
chmod go+x, u-x note
chmod u-x, go+r note
chmod go+r, u+x note
chmod g-x, uo+r note

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