1. Home
  2. Oracle
  3. 1Z0-820

Oracle 1Z0-820 Online Practice Questions and Exam Preparation

1Z0-820 Exam Details

  • Exam Code
    :1Z0-820
  • Exam Name
    :Upgrade to Oracle Solaris 11 System Administrator
  • Certification
    :Oracle Certifications
  • Vendor
    :Oracle
  • Total Questions
    :133 Q&As
  • Last Updated
    :Jul 12, 2026

Oracle 1Z0-820 Online Questions & Answers

  • Question 71:

    Your server hangs intermittently and you believe it may be due to either faulty hardware or a driver. The support technician has told you to generate a live core dump of all memory pages for further analysis Your dump configuration is: Dump content: kernel pages Dump device: /dev/zvol/dsk/rpool/dump (dedicated) Savecore directory: /var/crash Savecore enabled: yes Save compressed: on You don't have enough space on the current dump device, so you need to store the dump on /dev/zvol/dsk/pool2/dump Which option would you select to change the dump location for the next core dump and capture the content of all memory pages as requested by the support technician?

    A. dumpadm -d /dev/zvol/dsk/pool2/dump
    B. dumpadm -d /dev/zvol/dsk/pool2/dump -c all
    C. dumpadm -d /dev/zvol/dsk/pool2/dump -c curproc
    D. dumpadm -s /dev/zvol/dsk/pool2/dump -c all
    E. dumpadm -s /dev/zvol/dsk/pool2/dump

  • Question 72:

    View the Exhibit, a file named testzone.cfg:

    Select the command that will use the information in this file to create a new zone named testzone2.

    A. zonecfg -z testzone2 < testzone.cfg
    B. zonecfg -z testzone2 import testzone.cfg
    C. zoneadm -z testzone2 clone testzone.cfg
    D. zonecfg -z testzone2 -f testzone.cfg

  • Question 73:

    When you issue the gzip command, the "gzip: command not found" message is displayed. You need to install the gzip utility on your system. Which command would you use to check if the gzip utility is available from the default publisher for installation?

    A. pkg info|grep gzip
    B. pkg list SUNWgzip
    C. pkg contents gzip
    D. pkg search gzip

  • Question 74:

    View the Exhibit The file came from your Automated Installer (Al) Install server. The file is_______.

    A. an Al SC profile for non-global zones
    B. the default Al config file for non-global zones
    C. the default Al manifest for non-global zones
    D. a custom Al manifest

  • Question 75:

    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.)

    A. You must set up DHCP. The DHCP server and Al install server can be the same machine or two different machines.
    B. You can create only one manifest per install service. If you need more than one manifest, create multiple install services.
    C. The minimum requirement to operate as an Al install server is 1 GB of memory.
    D. If two client machines have different architectures and need to be installed with the same version of the Oracle Solaris 11 OS( then create two Al manifests and a single install service.
    E. Load the install/installadm package on the Al server.

  • Question 76:

    Select the two correct descriptions of the configuration of a default installation of Oracle Solaris 11. (Choose two.)

    A. The root account no longer exists.
    B. Access to the root account is restricted by RBAC.
    C. The Solaris Management Console GUI (SMC) can be used to assign the root role to a user.
    D. telnet, ftp, and other services are disabled for network access, but root can log in by using SSH.
    E. Any logged in user, who knows the password for the root account, can modify the system configuration.
    F. usermod -R +root alice will allow user alice to assume the role of root to modify the system configuration.

  • Question 77:

    Which three are true of a solansl 0 branded zone running on an Oracle Solaris 11 system? (Choose three.)

    A. if there are any native non-global zones on the system that you want to migrate, these zones will be migrated into non-global zones on the Solaris 11 system
    B. The non-global zone must reside on its own ZFS dataset; only ZFS is supported
    C. The non-global zone can reside on a ZFS dataset or a UFS file system
    D. The solarisl 0 branded zone can be either a sparse or a whole root non-global zone model.
    E. The default is the exclusive-IP type.
    F. When migrated from a stand-alone Solaris system to a solarisl 0 branded zone, the host ID changes to the host ID of the new machine The zone cannot be configured to use the host ID of the original system
    G. A sparse root zone cannot be converted into a solarislO branded zone.
    H. The solarisl0 branded zone cannot be an NFS server

  • Question 78:

    Review the zonestat command zonestat -q -r physical-memory -R high -z dbzone -p -p "zones" 10 24h 60m Select the option that correctly describes the information that is displayed by this command

    A. It is a sample of dbzone's physical memory usage taken every hour over a 24-hour period Only the top 10 samplings of peak memory usage are displayed. All other utilization data is eliminated
    B. It is a sample of dbzone's CPU, virtual memory, and networking utilization Physical memory is excluded from the report The sampling is taken every 10 minutes over a 24 hour period and peak utilization is displayed each hour.
    C. ft is a sample of dbzone's CPU, virtual memory, and networking utilization Physical memory is excluded from the report. The sampling is taken every 10 seconds over a 24- hour period and displayed each hour.
    D. It is a sample of dbzone's memory and CPU utilization every 10 seconds over a 24-hour period Only peak virtual memory usage and CPU utilization are displayed each hour All other utilization data is eliminated.
    E. it is a sample of dbzone's physical memory usage taken every 10 seconds over a 24- hour period. Only peak memory usage is displayed each hour All other utilization data is eliminated.

  • Question 79:

    View the Exhibit to inspect the boot environment information displayed within a non-global zone on your system.

    Which two options describe the solans-1 boot environment? (Choose two.)

    A. The solans-1 boot environment is not bootable.
    B. The solaris-1 boot environment is incomplete.
    C. The solaris-1 boot environment was created automatically when the non-global zone was created.
    D. The solaris-1 boot environment was created in the non-global zone using the beadm create command
    E. The solans-1 boot environment is associated with a non-active global zone boot environment.

  • Question 80:

    Your task is to convert a JumpStart sysidcfg file to an Automated Installer (AI) sc_profile.xml file, using js2ai.

    Select two unsupported items that will require changes.

    A. terminal = zterms
    B. name_service-NTS+
    C. timezone=US/pacific
    D. system_locale=en_US
    E. network_interface=PRIMARY
    F. root_password=rJmvLUXM10cU

Related Exams:

Tips on How to Prepare for the Exams

Nowadays, the certification exams become more and more important and required by more and more enterprises when applying for a job. But how to prepare for the exam effectively? How to prepare for the exam in a short time with less efforts? How to get a ideal result and how to find the most reliable resources? Here on Vcedump.com, you will find all the answers. Vcedump.com provide not only Oracle exam questions, answers and explanations but also complete assistance on your exam preparation and certification application. If you are confused on your 1Z0-820 exam preparations and Oracle certification application, do not hesitate to visit our Vcedump.com to find your solutions here.