Free 1z0-820: Upgrade to Oracle Solaris 11 System Administrator Exam Questions and Answers
Upgrade to Oracle Solaris 11 System Administrator is part of Oracle Certification from Oracle University. Oracle exam codes begin 1Z0-, and modern ones end in the release year, so 1Z0-1085-26 is the 2026 release of OCI Foundations Associate. The least-known rule is the update path: a Delta exam swaps the prefix to 1D0- and appends -D while keeping the same family number, so 1Z0-1058-26 renews through 1D0-1058-26-D.
The first 10 questions on this page are free to read, answers included — no account and no card. A plan opens the rest of the bank, the full timed practice test and your weak-topic reporting.
Last updated: September 13, 2026
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Question #1
If a system crashes during an upgrade, what is the recommended recovery process?
Please select an optionIncorrectCorrect answer: C
If a system crash occurs during an upgrade, restoring from a backup is the recommended approach to ensure the system is functional again.
Was this answer correct?Question #2
When setting up a new zone, which resource limit is important to configure first?
Please select an optionIncorrectCorrect answer: D
Configuring the disk quota is critical when setting up a new zone to ensure appropriate storage resource allocation for applications running within that zone.
Was this answer correct?Question #3
What is a key advantage of using ZFS in Oracle Solaris 11?
Please select an optionIncorrectCorrect answer: A
One of the key advantages of ZFS is its support for snapshots, allowing for point-in-time copies of the file system which can be used for backups and recovery.
Was this answer correct?Question #4
When performing an upgrade on a Solaris system, what is a primary consideration to keep in mind?
Please select an optionIncorrectCorrect answer: A
Ensuring a complete backup of all data is crucial when performing an upgrade on a Solaris system to prevent data loss in case of upgrade failure.
Was this answer correct?Question #5
In Oracle Solaris 11, what is the first step to troubleshoot a service that is not starting?
Please select an optionIncorrectCorrect answer: A
The first step in troubleshooting a service that is not starting should be to examine the log files for clues on what might be causing the issue.
Was this answer correct?Question #6
What is the command to display the list of installed packages in Oracle Solaris 11?
Please select an optionIncorrectCorrect answer: D
The command pkg list is used to display the list of all installed packages in Oracle Solaris 11.
Was this answer correct?Question #7
Which command is used to create a new zone in Oracle Solaris 11?
Please select an optionIncorrectCorrect answer: A
The command zonecreate is used to create a new zone in Oracle Solaris 11.
Was this answer correct?Question #8
What is a significant benefit of using Immutable Zones in Oracle Solaris 11?
Please select an optionIncorrectCorrect answer: A
Immutable Zones provide a significant security benefit by preventing any changes to the zone's file system, minimizing the risk of unauthorized modifications.
Was this answer correct?Question #9
How would you reset the system to boot in single-user mode?
Please select an optionIncorrectCorrect answer: A
To boot the system in single-user mode, you would use boot -s at the boot prompt.
Was this answer correct?Question #10
What is the default network interface method for Oracle Solaris 11?
Please select an optionIncorrectCorrect answer: C
The default network interface method for Oracle Solaris 11 is DHCP, allowing the system to obtain an IP address automatically.
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FAQ
Learn More: https://academy.oracle.com/en/resources-oracle-certifications.html
- Q1: What is the 1z0-820: Upgrade to Oracle Solaris 11 System Administrator exam?
- A: 1z0-820: Upgrade to Oracle Solaris 11 System Administrator is a Oracle certification exam. Judging by the questions in our bank, it concentrates on solaris, oracle, zone, boot and utility.
- Q2: What topics does the 1z0-820: Upgrade to Oracle Solaris 11 System Administrator exam cover?
- A: Questions in our 1z0-820: Upgrade to Oracle Solaris 11 System Administrator bank cluster around solaris, oracle, zone, boot, utility, interface and display. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for 1z0-820: Upgrade to Oracle Solaris 11 System Administrator?
- A: Work through the 1z0-820: Upgrade to Oracle Solaris 11 System Administrator practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real 1z0-820: Upgrade to Oracle Solaris 11 System Administrator exam questions?
- A: They are drawn from officially released past questions and from community members who have sat 1z0-820: Upgrade to Oracle Solaris 11 System Administrator. Answers are verified and updated weekly.
- Q5: Where do I register for the 1z0-820: Upgrade to Oracle Solaris 11 System Administrator exam?
- A: Register through Oracle directly at https://academy.oracle.com/en/resources-oracle-certifications.html. Exampractice is not affiliated with Oracle and does not administer the exam.
- Q6: Is there a free 1z0-820: Upgrade to Oracle Solaris 11 System Administrator sample?
- A: Yes. Every 1z0-820: Upgrade to Oracle Solaris 11 System Administrator page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q7: What are Oracle Certification Exams?
- A: Oracle Certification Exams validate your expertise in using and managing Oracle’s vast array of software and hardware solutions, including databases, cloud infrastructure, enterprise applications, and more. These certifications demonstrate your proficiency in deploying, configuring, and optimizing Oracle technologies to meet business needs.
- Q8: Why should I pursue Oracle Certification?
- A: Oracle Certification enhances your professional credibility, showcasing your skills and knowledge in Oracle technologies. This can lead to better job opportunities, higher salaries, and career advancement in IT, database management, cloud computing, and enterprise application roles.
- Q9: What are the benefits of Oracle Certification?
- A: Benefits include recognition as a certified Oracle professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest Oracle technologies and best practices.
- Q10: Who should take Oracle Certification Exams?
- A: IT professionals, database administrators, developers, system administrators, and anyone involved in managing and implementing Oracle solutions should consider these certifications to validate their expertise and advance their careers.
- Q11: What types of Oracle Certification Exams are available?
- A: Oracle offers various certification paths, including:
- Q12: How do I prepare for Oracle Certification Exams?
- A: Preparation can include official Oracle University training courses, study guides, practice exams, online tutorials, and hands-on experience with Oracle products and solutions.
- Q13: Where can I take Oracle Certification Exams?
- A: Oracle Certification Exams can be taken online with remote proctoring or at authorized Pearson VUE testing centers worldwide, providing flexibility to fit your schedule and location.
- Q14: How do Oracle Certifications impact my career?
- A: Oracle Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in IT, database management, cloud computing, and enterprise applications.
- Q15: Are there any prerequisites for Oracle Certification Exams?
- A: Some exams may have prerequisites, such as foundational knowledge or prior experience with Oracle products. Check the specific requirements for each certification path on the Oracle certification website.
- Q16: How often do I need to recertify for Oracle Certifications?
- A: Recertification requirements vary by certification. Some Oracle certifications do not require recertification, while others, especially those related to cloud technologies, may require periodic updates to ensure professionals stay current with the latest advancements.