Oracle 1Z0-409 Actual Free Exam Questions & Community Discussion
How does the file command report the type of file? (Choose all that apply.)
Correct Answer: C,D
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View the Exhibit.
The root user issued the following command on mailqueue.txt shown in the Exhibit:
cat mailqueue.txt | cut -dr -f2- | cut -f2 | cut -d "@" -f2 | sort | uniq | wc -l
What is the purpose of using this command?
The root user issued the following command on mailqueue.txt shown in the Exhibit:
cat mailqueue.txt | cut -dr -f2- | cut -f2 | cut -d "@" -f2 | sort | uniq | wc -l
What is the purpose of using this command?
Correct Answer: B
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Identify the program that runs with the real and effective UID and GID of the switched user when you switch from one user to another using su command.
Correct Answer: E
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Match the following file redirection operators with their functions:
1) < a) redirects STDOUT to a file (overwrite)
2) > b) redirects STDIN from a file
3) >> c) redirects both STDOUT and STDERR
4) 2> d) redirects STDOUT to a file (append)
5) 2>> e) redirects STDERR to a file (overwrite)
6) &> f) redirects STDERR to a file (append)
7) 2>&1 g) redirects both STDOUT and STDERR
1) < a) redirects STDOUT to a file (overwrite)
2) > b) redirects STDIN from a file
3) >> c) redirects both STDOUT and STDERR
4) 2> d) redirects STDOUT to a file (append)
5) 2>> e) redirects STDERR to a file (overwrite)
6) &> f) redirects STDERR to a file (append)
7) 2>&1 g) redirects both STDOUT and STDERR
Correct Answer: D
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As a Linux system administrator you want to check and print the names of the users having UID > 500, and are not using the bash or csh shell. Which two commands would help you to do so? (Choose two.)
Correct Answer: B,D
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You have opened three terminals and the Firefox browser at Graphical User Interface (GUI). How can you ensure that the same applications and windows start on your next login to GUI?
Correct Answer: A
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When bash is invoked as an interactive login shell, what is the order in which the bash configuration files are read with the assumption that all the files exist and are readable?
Correct Answer: B
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Which two statements are true about the init process? (Choose two.)
Correct Answer: B,D
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Which two statements about bzip2 are correct? (Choose two.)
Correct Answer: D,E
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Identify the two true statements about FTP servers. (Choose two.)
Correct Answer: C,D
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