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Assess the CertsIQ’s updated 1Z0-820 exam questions for free online practice of your Upgrade to Oracle Solaris 11 System Administrator test. Our 1Z0 820 dumps questions will enhance your chances of passing the OPN Certified Specialist certification exam with higher marks.

Exam Code: 1Z0-820
Exam Questions: 135
Upgrade to Oracle Solaris 11 System Administrator
Updated: 14 Apr, 2026
Question 1

You upgraded your server to Oracle bolans 11 and you imported a zpool(pooll) that was created in bolaris 10. You need to create an encrypted ZFS file system in pooll, but first you need to make sure that your server supports ZFS encryption.
Which four statements are true for support of ZFS encryption?

Options :
Answer: A,B,C

Question 2

You need to remove the gzip software package.
Before you remove the package, you want to create a backup of the operating environment.
Which IPS command should you use?

Options :
Answer: B

Question 3

You want to deploy Oracle Solans 11 with the Automated Installer (Al). You need to make sure that your server and network meet the requirements for using Al Choose the three options that describe the requirements for using Al. (Choose three.)

Options :
Answer: A,D

Question 4

Consider the following rule file for use with the Basic Audit Reporting Tool (BART).
CHECK all
IGNORE dirmtime
/etc/security
/etc/notices
IGNORE contents
/export/home
IGNORE mtime size contents
/var
CHECK
You are using BART to detect inappropriate changes to the file system.
Identify the two correct statements describing the attributes recorded.

Options :
Answer: A,D

Question 5

You created a new zpool. Now you need to migrate the existing ZFS file system from pool1/prod to pool2/prod.
You have these requirements:
1. Users must have access to the data during the migration, so you cannot shutdown the file system while the migration takes place.
2. Because you want to copy the data as quickly as possible, you need to increase the server resources devoted to the ZFS migration.
Which method would you use to modify the ZFS shadow migration daemon defaults to increase the concurrency and overall speed of migration?

Options :
Answer: A

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