Oracle 1Z0-402

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Oracle 1Z0-402 Exam Syllabus Topics:

Oracle Enterprise Linux: Fundamentals Sample Questions:

Question #1
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 | uniq | less < newfile
C. cut -f1 -d: /etc/passwd | sort | uniq | > newfile
D. cut -f1 -d: /etc/passwd | sort -d | uniq > newfile

Question #2
A printer has been connected to the single available port. You execute the following command at the prompt:
echo "This is a simple test" > /dev/lp0
What can you infer from the command?

A. The text is simply echoed on to the standard output device.
B. The text is saved in the /dev/lp0 file.
C. The text will not be printed because the printer has not been mentioned explicitly on the command line.
D. The text will be printed by the printer attached to/dev/lp0.

Question #3
View the Exhibit.
What would be the output of the script if it is executed using the default shell interpreter?

A. Welcome 1 times Welcome 2 times Welcome 3 times Welcome 4 times
B. Welcome $i times
C. Welcome 5 times Welcome 4 times Welcome 3 times Welcome 2 times Welcome 1 times Welcome 0 times
D. Welcome 0 times Welcome 1 times Welcome 2 times Welcome 3 times Welcome 4 times Welcome 5 times

Question #4
You located a file created in /home successfully by using the slocate command. You found that the slocate command could locate that file even after deletion. What could be the possible solution to stop listing deleted files? (Choose all that apply.)

A. Run slocate -u to update the database.
B. Use the locate command instead of slocate.
C. Run updatedb to update the database.
D. Reboot the system so that it will update the kernel memory because the kernel stores all results in the memory.
E. Delete the /var/lib/slocate/slocate.db file because it buffers all search results.

Question #5
You have opened a file called newfile.txt in the vi editor and in command
mode, you enter :0,$ s/hello/init/g. What could be the purpose of issuing this command?

A. to replace the word hello with the word init globally in the newfile.txt file
B. to replace the word hello with the word init from the cursor position in the newfile.txt file
C. to delete all the lines containing the word hello and init in the newfile.txt file
D. to replace the word init with the word hello globally in the newfile.txt file

Solutions: