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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: Nov 14, 2024
  • Rated: 4.9 |
  • Online Users: 270
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  • Question 1
    • 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 2
    • 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 3
    • Which three options are valid methods of installing a Solaris 10 branded zone on a system running Oracle Solaris 11?


      Answer: A,B,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.

      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?

      Answer: A
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