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 22, 2026
  • Rated: 4.9 |
  • Online Users: 270
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  • Question 1
    • View the Exhibit and review the zpool and ZFS configuration information from your system.


      Other-Image-2a9d64155-f359-4750-b72d-ac515b205a5d

      Identify the correct procedure for breaking the /prod_data mirror, removing c4tOdO and c4t2d0, and making the data on c4t0d0 and c4t2d0 accessible under the /dev_data mount point


      Answer: A
  • Question 2
    • Select the two correct descriptions of the configuration of a default installation of Oracle Solaris 11. (Choose two.)


      Answer: A,B
  • Question 3
    • 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 4
    • A process associated with a user application keeps crashing on the user, but a core dump is not being saved in the /var/core/pprocess directory. The core dump configuration is:
      global core file pattern: /var/core/core. %f.%p
      global core file content: default
      init core file pattern: core
      init core file content: default
      global core dumps: enabled
      per-process core dumps: enabled
      global setid core dumps disabled
      per-process setid core dumps: disabled
      global core dump logging: disabled
      Which option would change the core dump configuration so that a user's per-process core dumps get saved in the /var/core/pprocess directory?

      Answer: A
  • Question 5
    • When setting up Automated Installer (AI) clients, an interactive tool can be used to generate a custom system configuration profile. The profile will specify the time zone, data and time, user and root accounts, and name services used for an AI client installation. This interactive tool will prompt you to enter the client information and an SC profile (XML) will be created.
      Which interactive tool can be used to generate this question configuration?

      Answer: B
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