LFCS: Linux Foundation Certified System AdministratorDemo

By Linux Foundation · Question Mode

QuestionQ194

Essential Commands

Given the following command line:

echo "foo bar" | tee bar | cat

Which of the following outputs is produced?

  • A cat
  • B foo bar
  • C tee bar
  • D bar
  • E foo
Explanation

tee bar copies its standard input to a file named bar and forwards the same data to standard output. cat receives that forwarded data and writes foo bar to standard output.

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