Oracle 1Z1-820 Actual Free Exam Questions & Community Discussion

Exam Code/Number: 1Z1-820
Exam Name/Title: Upgrade to Oracle Solaris 11 System Administrator
Certification Provider: Oracle
Corresponding Certification: Oracle Solaris

Exam Questions: 133
Updated On: Jul 11, 2026

Question #8

A non-global zone named testzone is currently running.
Which option would you choose to dynamically set the CPU shares for the zone to two shares?

A. While logged in to the global zone, enter: prctl -n 2 zone cpu-shares -i zone testzone

B. While logged in to testzone, enter:
prctl -n zone.cpu-shares -v 2 -r -i zone testzone

C. While logged in to the global zone, enter: zonecfg -z testzone add rctl
set name-zone cpu-shares set value=2

D. While logged in to the global zone, enter:
prctl -n zone.cpu-shares -v 2 -r -i zone testzone

E. While logged in to the global zone, enter: zonecfg -z testzone add rctl set name=zone
cpu-shares
setvalue=(priv=privilegedJimit=2,action=none)

Discussion 0

Correct Answer: C Vote an answer

Question #9

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

Which two options describe the solaris-1 boot environment?

A. The solaris-1 boot environment is associated with a non active global zone boot environment.

B. The solaris-1 boot environment is not bootable.

C. The solaris-1 boot environment was created in the non-global zone using the beadm create command.

D. The solaris-1 boot environment is incomplete.

E. The solaris-1 boot environment was created automatically when the non global zone was created.

Discussion 0

Correct Answer: B,C Vote an answer

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Question #10

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?

A. if you plan to create an encrypted file system in an existing zpool, the zpool must be upgraded to ZFS version 30, minimum.

B. You cannot create an encrypted file system in a zpool that was created prior to Oracle
Solaris 11.
Create a new zpool in Solaris 11, create an encrypted ZFS file system in the new zpool,
and move or copy the data from the existing file system into the new encrypted file system.

C. Encryption is supported at the pool level only and every file system in the pool will be
encrypted.

D. ZFS encryption is integrated with the ZFS command set and no additional packages
need to be installed.

E. The encrypted file system must have been created in Oracle Solaris 11. To encrypt a ZFS file system from a previous version of Solaris, upgrade the zpool and create a new encrypted ZFS file system in that zpool Finally, move or copy the data from the existing ZFS file system into the new encrypted ZFS file system.

F. Encryption is supported at the pool level only and every file system in the pool will be
encrypted.

G. ZFS encryption requires that the ZFS Dataset Encryption package be installed.
E If you plan to create an encrypted file system in an existing zpool, the zpool must be
upgraded to ZFS version 21, minimum. D f Encryption is supported at the pool or dataset
(file system) level

Discussion 0

Correct Answer: A,D,E,F Vote an answer

Question #11

You have been asked to troubleshoot the initial configuration of a virtual network connecting two local zones with the outside world.
View the exhibit.

The command dladm create-vnic -1 vswitch192.168.1 vnic1 fails with the error dladm: invalid link name 'vswitch192.168.1'
What is the reason for this error?

A. The virtual interface must be created with ipadm create-vnic -1 switch192.168.1.

B. The virtual interface must be specified with dladm create-vnic -z zone3 vnic1.

C. The virtual switch must be created first with dladm create -etherstub vswitch192.168.1.

D. The name vswitch192.168.1 is not legal.

E. The zone must be specified with dladm create-vnic -z zone3 vnic1.

Discussion 0

Correct Answer: C Vote an answer

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Question #12

Which three options are valid methods of installing a Solaris 10 branded zone on a system running Oracle Solaris 11?

A. Use the V2V process to migrate an existing Solaris 10 non-global sparse root zone from a Solaris 10 system to a solaris10 branded sparse root zone.

B. Install a solaris10 branded zone directly from the Oracle Solaris 10 media.

C. Use the V2V process to migrate an existing Solaris 8 or 9 non-global zone from a Solaris 10 system to a solaris10 branded zone.

D. Migrate an existing 32 bit Solaris10 system to a solaris10 branded non-global zone using the P2V process.

E. Migrate an existing 64-bit Solaris 10 system to a solaris10 branded non-global zone using the P2V process.

F. Use the V2V process to migrate an existing Solaris 10 non global whole root zone from a Solaris 10 system to a solaris10 branded whole root zone.

Discussion 0

Correct Answer: D,E,F Vote an answer

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Question #13

Which two accurately describe the Image Packaging System (IPS) components? (Choose two.)

A. Every package is represented by a manifest, consisting of a publisher, a name, and a version, with the scheme.

B. a repository is an entity that publishes and provides access to packages.

C. A publisher is an entity that develops and constructs packages.

D. Every package is represented by an FMRI, consisting of a publisher, a name, and a version, with the scheme.

Discussion 0

Correct Answer: C,D Vote an answer

Question #14

The COMSTAR framework provides support for the iSCSI protocol.
Select three options that correctly describe the COMSTAR framework.

A. One IP port can handle multiple ISCSI target devices.

B. Large amounts of data can be transferred over an IP network with very little network degradation.

C. COMSTAR allows you to convert any Solaris11 host into a SCSI target device that can be accessed over a storage network.

D. SCSI commands are carried over IP networks and enable you to mount disk devices from across the network onto your local system.

E. iSCSI devices can be used as dump devices.

Discussion 0

Correct Answer: A,C,D Vote an answer

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