University of California LINUX Operating System Questions

Question Description
(10 points) The output from the command ls -l /usr/bin/at shows:
-rwsr-sr-x 1 daemon daemon 51464 Feb 19 2018 /usr/bin/at
What do the two “s”es in the permissions mean, and what is the effect on the process created when you run this program?
(10 points) Give a Linux command to print dictionary words that contain the vowels ‘a’, ‘e’, ‘i’, ‘o’, ‘u’, and ‘y’ in that order. Show your output.
Hint: The file /usr/share/dict/words is a dictionary of English words.
Tags: software Linux os University of California SUID monolithic kernel
University of California LINUX Operating System Questions
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