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Oracle 1Z0-402 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: System Administration Essentials | 20% | - Secure Shell (SSH) access - Software package management - Process management and job control - Mounting and managing file systems |
| Topic 2: Text Processing and Editing | 15% | - Regular expressions - Viewing and filtering text files - Using vi/vim editor |
| Topic 3: Introduction to Oracle Enterprise Linux | 10% | - Multi-user operating system concepts - Command line interface basics |
| Topic 4: Archiving, Compression and Utilities | 10% | - Compression tools: gzip, bzip2, xz - Archiving files with tar - System messaging and printing |
| Topic 5: Shell Basics and Scripting | 15% | - Input/output redirection and pipes - Basic shell scripting - Bash shell features |
| Topic 6: File System Management | 20% | - File permissions and ownership - Creating, copying, moving, deleting files - File and directory navigation - Linux directory structure |
Oracle Enterprise Linux: Fundamentals Sample Questions:
Identify the two true statements about FTP servers. (Choose two.)
- A. FTP servers send data to clients on port 20.
- B. FTP servers typically listen on port 21.
- C. FTP servers typically listen on port 20.
- D. FTP servers send data to clients on port 21.
- E. FTP servers do not provide anonymous login by default.
Correct Answer: A,B 🗳️
Match the following backslash-escaped characters with their description:
1. \c a. newline
2 . \v b. carriage return
3 . \r c. vertical tab
4 . \n d. suppressing trailing newline
- A. 1-b, 2-d, 3-c, 4-a
- B. 1-c, 2-b, 3-a, 4-d
- C. 1-d, 2-c, 3-b, 4-a
- D. 1-a, 2-b, 3-d, 4-c
Correct Answer: C 🗳️
The root user tries to create the hard link link1 to /root/textfile in /boot and receives the error:
[root@server1 ~]# ln textfile /boot/link1 In: creating hardlink '/boot/link' to "textfile": Invalid cross-device link
Which two statements are true? (Choose two.)
- A. Hard links cannot span file systems.
- B. /boot file system does not exist or it is not mounted.
- C. Hard link is supposed to be another physical presence of a file on the same file system.
- D. Hard links cannot be created to the nonexistent file /root/textfile.
- E. /boot can occupy files that are required at boot time only.
Correct Answer: A,C 🗳️
View the Exhibit.
The users smith, scott, and bob are working on a common project and the /projects directory is assigned to them as the common working directory to access using group privileges. The users report a problem that they are assigned the ownership of whatever files they edit inside the /projects directory. They also need to have the same level of access control on all files and directories inside the /projects directory owned by other members of the group.
As a Linux administrator, what would you do to resolve this error and meet the users' requirements?
- A. Set Sticky bit alone on the /projects directory.
- B. Set 2770 permissions on the /projects directory.
- C. Set SUID alone on the /projects directory.
- D. Set 7777 permissions on the /projects directory.
- E. Set 3770 permissions on the /projects directory.
- F. Set SGID alone on the /projects directory.
Correct Answer: E 🗳️
You have received an email with a file login_remote, which is the HEX dump of a file.
View the Exhibit that shows a portion of this file.
How would you revert it to the original form in the name login?
- A. By using the strings command with the -a option
- B. By using the cat command with the -t option
- C. By using the xxd command with the -r option
- D. By using the strings command with the -t option
Correct Answer: C 🗳️
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