Free Oracle 1Z0-821 Practice Exam Questions and Answers 2026

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Total 245 Questions | Updated On: Apr 02, 2026

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Question 1

You need to make sure that all of the software packages on your server are up to date. Without installing any updates, which two commands would display .my software updates that are available in the default Oracle repository?

A : pkg list -u

B : pkg verify --u '*'

C : pkg search --u

D : pkg info --r '*'

E : pkg install --nv

F : pkg update --nv '*'

Answer: A,D

Question 2

Which two statements are true concerning the network stack on Oracle Solaris 11?

A : Hardware network interfaces and datalinks have a one-to-one relationship.

B : IP addresses are assigned to datalinks.

C : A single IP interface can have either an IPv4 address or an IPv6 address but not both.

D : A single IP interface can have both an IPv4 address and an IPv6 address.

E : A single datalink can have only one IP interface.

Answer: A,D

Question 3

The current ZFS configuration on server is:

You need to backup the /data file system while the file system is active.

Select the option that creates a full backup of the /data file system and stores the backup on server in the pool named backup.

A : Mount -F nfs system: /backup / mntzfs snapshot pool/data@monday>/mnt/Monday

B : Mount -F nfs systemB: /backup/mntzfs snapshot pool1/data@Mondayzfs clone pool1/data@monday/mnt/Monday

C : Zfs send pool1/data@Monday | ssh system zfs recv backup/monday

D : Zfs snapshot pool1/data@Monday | ssh system zfs recv backup/monday

Answer: C

Question 4

Which option would you choose to display the kernel revision level for your operating system?

A : cat. /etc/release

B : uname -a

C : pkg info kernel

D : banner (issued from the OpenBoot Prom)

E : cat /etc/motd

Answer: B

Question 5

Given the following output of the zpool status command:

Identify the correct statement regarding pool1's configuration.

A : Data written to pool1 will be stripped across four disk components.

B : The rsdz1-0 and c3t640 components are submirrors of pool1.

C : Data will only be stripped across the three disks in rsidz configuration.

D : The configuration is a bug in Solaris 11; it cannot be created by an administrator.

Answer: B

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Total 245 Questions | Updated On: Apr 02, 2026

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