Which utility can be used to merge sequentially corresponding lines of input streams into a single output stream?
Answer(s): C
What tool is awk based on?
Answer(s): A
Which loop type is the recommended way to iterate over a set of filenames?
Answer(s): B
Which of these characters is not valid for filenames?
http://www.linfo.org/file_name.html
Which utility can be used to remove sections or columns of each line of input?
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