Free Oracle 1Z0-820 Exam Questions

Become Oracle Certified with updated 1Z0-820 exam questions and correct answers

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Total 135 Questions | Updated On: Nov 12, 2024

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Question 1

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?

A : Svccfg - s filesystem/shadowd:defaultsetprop config_params/shadow_threads=integer: 16endsvcadm refresh filesystem/shadowd: default

B : ecify the -b < blocksize > option with the zfs create command and increase the value of < blocksize >

C : the -o -volblocksize=< blocksize >option with the zfs create command and increase the value of the default < blocksize >.

D : Svccfg -s filesystem/zfs: defaultsetprop config_params/shadow_threads = integer: 16endsvcadm refresh filesystem/zfs:default

Answer: A

Question 2

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?

A : -unconfig

B : talladm set-criteria

C : config create-profile

D : talladm create-profile

Answer: B

Question 3

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

A : root account no longer exists.

B : cess to the root account is restricted by RBAC.

C : Solaris Management Console GUI (SMC) can be used to assign the root role to a user.

D : lnet, ftp, and other services are disabled for network access, but root can log in by using SSH.

E : y logged in user, who knows the password for the root account, can modify the system configuration.

F : ermod -R +root alice will allow user alice to assume the role of root to modify the system configuration.

Answer: A,B

Question 4

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 : u must set up DHCP. The DHCP server and Al install server can be the same machine or two different machines.

B : u can create only one manifest per install service. If you need more than one manifest, create multiple install services.

C : minimum requirement to operate as an Al install server is 1 GB of memory.

D : 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 : ad the install/installadm package on the Al server.

Answer: A,D

Question 5

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

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

B : 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.

C : tall a solaris10 branded zone directly from the Oracle Solaris 10 media.

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

E : grate an existing 32 bit Solaris10 system to a solaris10 branded non-global zone using the P2V process.

F : 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.

Answer: A,B,D

Page: 1 / 27

Total 135 Questions | Updated On: Nov 12, 2024

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