1Z0-409最も有効な質問と解答で勉強

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Oracle 1Z0-409 試験概要:

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Oracle Linux Fundamentals (Oracle PartnerNetwork)に関するよくあるご質問

Oracle Linux Fundamentals (Oracle PartnerNetwork) 認定 1Z0-409 試験問題：

問題 #1

View the Exhibit.
What are the privileges granted to the user smith on the /tmp/backup directory?

A. He can change to and copy contents from the /tmp/backup directory.
B. He can only navigate to the /tmp/backup directory.
C. He can only change to and from the /tmp/backup directory but cannot list its contents.
D. He can only list the contents of /tmp/backup.

問題 #2

You have executed the following command:
find . -name "prg.conf" -exec chmod o+r '{}' \;
What is the expected output of this command?

A. Locate all the files named prg.conf in the current working directory and its subdirectories and add read permission for others.
B. Locate all the files named prg.conf in the current working directory and subdirectories and add execute permissions for others on them.
C. Locate all the files named prg.conf in the current working directory and add execute permissions for others on them.
D. Locate all the files named prg.conf only in the current working directory and process them by using the chmod o+r command.

問題 #3

Why is a Linux operating system always developed and released under a common standard known as Linux Standard Base (LSB)?

A. to avoid interoperability
B. to ensure application-level diversity
C. to avoid POSIX Compliance
D. to ensure compatibility among distributions

問題 #4

View the Exhibit.
The root user at server1 has connected to server200 using ssh. While trying to execute remote graphical applications he receives an error as shown in the Exhibit.
What could be the possible solution to get rid of this error and run remote graphical applications safely through ssh? (Choose all that apply.)

A. Use the -X option with ssh while connecting.
B. Remove the ~/.Xauthority file on both server1 and server200.
C. Set the XAuthLocation parameter correctly in /etc/ssh/ssh_config.
D. Set the X11Forwarding parameter to yes in /etc/ssh/sshd_config.

問題 #5

Which command would you use to save the name of all the users in your system in alphabetical order to a newfile file after removing the duplicate entries?

A. cut -f1 -d: /etc/passwd | sort -a | uniq | newfile
B. cut -f1 -d: /etc/passwd | sort -d | uniq > newfile
C. cut -f1 -d: < /etc/passwd | sort | uniq | less < newfile
D. cut -f1 -d: /etc/passwd | sort | uniq | > newfile

解説：