Multiple choice

Make a copy of every jpg image file in the current directory and rename adding _bk

  1. basename -s .jpg -a *.jpg | xargs -n1 -i cp {}.jpg {}_bk.jpg

  2. find /home -mtime -1

  3. du -sh ./*

  4. shutdown -h now
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The 'basename' command extracts the filename, and 'xargs' is used to execute the copy command for each file found, appending '_bk' to the new filename.

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