Free Oracle 1Z0-820 Exam Questions
Absolute Free 1Z0-820 Exam Practice for Comprehensive Preparation
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Oracle 1Z0-820 Exam Questions
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Provided By: Oracle
- Exam: Upgrade to Oracle Solaris 11 System Administrator
- Certification: OPN Certified Specialist
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Total Questions: 135
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Updated On: May 22, 2026
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Rated: 4.9 |
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Online Users: 270
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Question 1
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Select the two correct descriptions of the configuration of a default installation of Oracle Solaris 11. (Choose two.)
Answer: A,B
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Question 2
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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?
Answer: A
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Question 3
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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?
Answer: A,B,C
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Question 4
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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?
Answer: B
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Question 5
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Review the output from a ZFS file system:NAMEPROPERTYVALUESOURCEpool1/encryptencryptionaes-256-ccmlocal pool1/encryptkeysourceraw,file///mykeylocalYou need to recreate the pooM/encrypt file system exactly as it is listed above Which two commands can you use to recreate the pooM/encrypt file system?(Choose two.)
Answer: B,C
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