Oracle 1Z0-402 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| File System Management | 20% | - Linux directory structure - File permissions and ownership - File and directory navigation - Creating, copying, moving, deleting files |
| Text Processing and Editing | 15% | - Viewing and filtering text files - Regular expressions - Using vi/vim editor |
| Archiving, Compression and Utilities | 10% | - Compression tools: gzip, bzip2, xz - System messaging and printing - Archiving files with tar |
| Shell Basics and Scripting | 15% | - Input/output redirection and pipes - Bash shell features - Basic shell scripting |
| Introduction to Oracle Enterprise Linux | 10% | - Multi-user operating system concepts - Command line interface basics |
| System Administration Essentials | 20% | - Mounting and managing file systems - Secure Shell (SSH) access - Software package management - Process management and job control |
Oracle Enterprise Linux: Fundamentals Sample Questions:
Question #1
User scott issued the following command at the bash prompt:
[scott@station1 ~]$read -t15 -n10 -s DAX
What is the purpose of issuing this command?
A. to make the read statement provide 15 seconds to enter up to 10 characters, echoing onto to terminal, into the $DAX variable
B. to make the read statement provide 15 seconds to enter a minimum of 10 characters echoing onto the terminal
C. to make the read statement provide 15 seconds to enter up to 10 characters silently (no echo to terminal) into the $DAX variable
D. to make the read statement provide 15 seconds to enter a minimum of 10 characters without echoing onto the terminal
Question #2
How does the file command report the type of file? (Choose all that apply.)
A. By examining md5 checksum
B. By examining magic numbers that occur at specific offsets and matching them against known file types
C. By comparing the file extensions with a local database available on the system
D. By examining the file extensions
E. By examining the file contents
Question #3
The user smith has issued the command:
cut -f1,3 -d: /etc/passwd | tr a-z A-Z > file1.txt
What could be the purpose of using this command?
A. to map the username, UID, passwords on the system in lowercase to file1.txt
B. to map the username along with UIDs on the system in uppercase to file1.txt
C. to map the username, UID, GID on the system in uppercase to file1.txt
D. to map the username along with passwords on the system in uppercase to file1.txt
Question #4
Which command would help you identify and count how many lines have the letter "w" and the letters (together) in the words.txt file?
A. grep 'w' 'is' words.txt | wc -I
B. grep w words.txt | grep is | wc -I
C. grep w words.txt | grep is | wc -c
D. grep '\.w' '\is' words.txt | wc -I
Question #5
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.
A. a logout script
B. an interactive shell
C. the id command
D. the chroot command
E. the login command
Solutions:
| Question #1 Correct Answer: C | Question #2 Correct Answer: B,E | Question #3 Correct Answer: B | Question #4 Correct Answer: B | Question #5 Correct Answer: B |
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