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Free Oracle 1Z0-820 Exam Questions

Absolute Free 1Z0-820 Exam Practice for Comprehensive Preparation 

  • Oracle 1Z0-820 Exam Questions
  • Provided By: Oracle
  • Exam: Upgrade to Oracle Solaris 11 System Administrator
  • Certification: OPN Certified Specialist
  • Total Questions: 135
  • Updated On: Sep 04, 2026
  • Rated: 4.9 |
  • Online Users: 270
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  • Question 1
    • 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.)

      Answer: A,D
  • Question 2
    • You have Solaris 11 system with a host name of sysA and it uses LDAP as a naming service.
      You have created a flash archive of sysA and you want to migrate this system to an Oracle Solaris11 server, Solaris10 branded zone.
      The zone Status on the Oracle Solaris 11 server is:
      - zone10 incomplete /zone/zone1 solaris10 exc1
      Select the option that will force the non-global zone to prompt you for a host name and name service the first time it is booted.

      Answer: C
  • Question 3
    • 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
  • Question 4
    • Identify the correctly matching pair of equivalent functionality of JumpStart and Automated installer (AI).


      Answer: B
  • 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?

      Answer: A
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