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Unix

Unix
Which of the following keys is used to move the cursor to the end of the paragraph.

)
}
(
{

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Unix
The command to count the number of files in the current directory by using pipes, is

ls | wc
ls | ws -c
ls | wc -w
ls -l | wc -l

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Unix
Which command is used to link the files?

lk
ln
None of these
tar
cp

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

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Unix
Which command is used to remove a directory?

rdir
dldir
rmdir
rd

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Unix
The chmod ugo+rw note command can be represented in octal notation as

chmod 666 note
chmod 444 note
chmod 555 note
chmod 333 note

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