Online 1Z0-820 Practice Test

Question 1

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

Options :

A : 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.

B : 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.

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

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

E : Migrate an existing 32 bit Solaris10 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 sparse root zone from a Solaris 10 system to a solaris10 branded sparse root zone.

Answer: A,B,D

Question 2

Review the output from a ZFS file system:

NAMEPROPERTYVALUESOURCE

pool1/encryptencryptionaes-256-ccmlocal pool1/encryptkeysourceraw,file///mykeylocal

You need to recreate the pooM/encrypt file system exactly as it is listed above Which two commands can you use to recreate the pooM/encrypt file system?

(Choose two.)

Options :

A : pktool genkey keystone=file outkey=/mykey keytype=aes keylen=256

B : genkey pktool keystore=file outkey=/mykey keytype=aes keylen=256

C : zfs create -o encryption=aes-256-ccm -o keysource=raw,file://mykey pooll/encrypt

D : zfs create -o encryption=aes-256-ccm -o keysource=raw,file:///mykey pooM/encrypt

E : zfs create -o encryption=aes-256-ccm -o keysource=raw,file:///mykey source=local pooll/encrypt

Answer: B,C

Question 3

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

Options :

A : zpool split pooll pool2 c4t0d0 c4t2d0 zpool import pool2 zfs set mountpomt=/dev_data pool2/prod_data

B : zpool detach pooh pool2 zpool attach pool2 zfs set mountpoint=/dev_data pool2/prod_data

C : zfs split pool1/prod_data -n pool2/dev_data zfs set mountpomt=/dev_data pool2/prod_data

D : zpool split pooh pool2 c4t0d0 c4t2d0 zpool import pool2

Answer: A

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?

Options :

A : coreadm ---g /var/core/pprocess/core.%f %p

B : coreadm ---i /var/core/pprocess/core.%f.%p

C : coreadm ---i /var/core/pprocess/core.%f.%p coreadm ---e proc---setid ---d process

D : coreadm ---g /var/core/pprocess/core.%f.%p coreadm ---e global---setid

E :

Make this change to the /etc/coreadm conf file:

init core file pattern: /var/core/pprocess/core.%f.%p

Answer: A

Question 5

Identify the correctly matching pair of equivalent functionality of JumpStart and Automated installer (AI).

Options :

A :

JumpStart: begin script

AI: package repository

B :

JumpStart: setup_server

AI: installadm create-service

C :

JumpStart: add_Install_client

AI: SMF system configuration profile files

D :

JumpStart: finish scripts and sysidsfg files

AI: manifest files

Answer: B

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