Oracle Solaris 11 System Administration - 1Z0-821 Free Exam Questions [2026]

QUESTION NO: 1
You run the command dlstat show-link -r.
Select the two correct statements regarding the information displayed in the INTRS column.

A. A number equal to the number of transmitted Ethernet frames is listed for physical links.

B. The number of packets that were interrupted by a collision is listed, which may indicate hardware problems.

C. No value is listed for virtual network interfaces.

D. The number of Interrupts is listed, which indicates network efficiency.

E. A value of 0 is listed for virtual interfaces and ether stubs.

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Correct Answer: B,D Vote an answer

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QUESTION NO: 2
The following image properties are displayed on your system:

Which two options describe the boot environment policy property that is currently set for this image?

A. All package operations are performed in a new BE set as active on the next boot.

B. Do not create a new BE. The install, update, uninstall, or revert operation is not performed if a new BE is required.

C. A reboot is not required after a package operation.

D. If a BE is created, do not set it as the active BE on the next boot

E. A reboot is required for all package operations

F. For package operations that require a reboot, this policy creates a new BE set as active on the next boot.

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Correct Answer: E,F Vote an answer

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QUESTION NO: 3
The current ZFS configuration on your server is:
pool1 124K 3.91G 32K /pool1
pool1/data 31K 3.91G 31K /data
You need to create a new file system named /data2. /data2 will be a copy of the /data file system.
You need to conserve disk space on this server whenever possible.
Which option should you choose to create /data2, which will be a read writeable copy of the
/data file system, while minimizing the amount of total disk space used in pool1?

A. zfs create snapshot pool1/data@nowzfs clone -o mountpoint=/data2 pool1/data@now pool1/data2

B. zfs snapshot pool1/data@nowzfs clone -o mountpoint=/data2 -ocompression=on pool1/data@now pool1/data2

C. zfs snapshot pool1/data@nowzfs set mountpoint=/data2, comptession=on pool1/data@now

D. zfs set mountpoint=/data2 compression=on pool1/data2

E. zfs create snapshot pool1/data@nowzfs send pool1/data@now | zfs recv pool1/data2

F. zfs snapshot pool1/data@nowzfs clone -o mountpoint=/data2 pool1/data@now pool1/data2

Discussion 0

Correct Answer: B Vote an answer

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QUESTION NO: 4
You have already generated a 256-bit AES raw key and named the keystore file /mykey.
You need to use the key to create an encrypted file system.
Which command should you use to create a ZFS encrypted file system named pool1/encrypt using the /mykey keystore?

A. zfs create - o encryption = on keystore = /mykey pool1/encrypt

B. zfs create - o encryption = AES keysource = /mykey pool1/encrypt

C. zfs create - o encryption = 256-ccm - o keysource = raw, file : ///my key pool1/encrypt

D. zfs create - o encryption = /mykey pool1/encrypt

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Correct Answer: C Vote an answer

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QUESTION NO: 5
The ZFS configuration on your server is:
Pool1 6.67G31K/pool
Pool1/data31K31K/data
Select the three commands that you would use to 1. Create, 2. List, and 3. Delete a snapshot of the /data file system.

A. zfs list -t snapshot pool1/data

B. zfs list -t snapshot

C. zfs destroy pool1/data@now

D. zfs create snapshot pool1/data@now

E. zfs destroy snapshot pool1/data@now

F. zfs snapshot pool1/data@now

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Correct Answer: A,C,F Vote an answer

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QUESTION NO: 6
Which best describes the svc:/system/boot-config service?

A. It provides the parameters used to set the system to automatically perform a fast or slow reboot.

B. It is used to set the default run level of the system.

C. It is used to change the milestone on a system.

D. When the service is enabled, the system performs a fast reboot by default; when it is disable the system performs a slow reboot by default.

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Correct Answer: A Vote an answer

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QUESTION NO: 7
View the exhibit to inspect the file system configuration on your server.

View the Exhibit to inspect the file system configuration on your server.
Your department's backup policy is to perform a full backup to a remote system disk on Saturday.
On Sunday through Friday, you are to perform a differential backup to the same remote system disk:
Following your company policy, which option describes a valid procedure for backing up the /data file system to a remote disk named /remote/backup?

A. Option C

B. Option B

C. Option A

D. Option D

Discussion 0

Correct Answer: A Vote an answer

QUESTION NO: 8
View the Exhibit.

Which is true regarding the disk drive?

A. This disk contains an SMI disk label.

B. This disk configuration could be used as a ZFS root disk.

C. The disk contains an EFI disk label.

D. Slice 7 represents the entire disk and cannot be used as a slice for a file system

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Correct Answer: B Vote an answer

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QUESTION NO: 9
You are currently working in both your home directory and the system directory /tmp. You are switch back and forth with full path names. Which pair of cd commands will provide you with a shortcut to switch between these two locations?

A. cd and cd.

B. cd * and cd . .

C. cd ~ and cd -

D. cd ~ and cd

Discussion 0

Correct Answer: C Vote an answer

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QUESTION NO: 10
Your mentor suggests using the dladm rename-link command to rename the network datalinks.
What are the two advantages of following this advice?

A. It can clarify which network interface has what purpose.

B. It can simplify IP filter rule changes if the network interface is replaced with a different type.

C. It can prevent accidental deletion of the network interface with the dladm delete-phys command.

D. It can simplify specifying the network interface with the dladm modify-bridge command.

E. It can prevent accidental deletion of the network interface configuration with the ipadm delete-addr command.

F. It can simplify specifying the network interface with the dladm modify-aggr command.

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Correct Answer: A,B Vote an answer

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QUESTION NO: 11
You need to migrate a UFS file system named /production_ufs to a ZFS file system named
/production_ufs. The /production_ufs file system cannot be taken down or be out of production during the migration, and the current /production_ufs file system must remain active until the /ptoduction_zfs file system is copied and ready.
Which method allows you to meet both requirements?
1 . Copy live data from /production_ufs to /production_zfs while /production_ufs is in use.
2 . When the copy is complete, /production_zfs will contain an up-to date copy of
/production_ufs

A. Mirror the existing UFS file system by using SVM.After both submissions are in sync, migrate one of the submissions to a ZFS file System by using Live Upgrade.

B. Create the new zfs file system by using the zfs create -o shadow.

C. Create a new Boot Environment. Create the ZFS file system. Use lucreate -m to copy data from the Current UFS file system to the new ZFS file system.

D. Create the new ZFS file system by using zfs create import to import data from the existing UFS file system into the new ZFS file system

E. Create a snapshot of the UFS file system. Create the new ZFS file system. Use cpio to copy data from the snapshot to the new ZFS file system.

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Correct Answer: B Vote an answer

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QUESTION NO: 12
You are the administrator of a system that a large number of developers work on. These developers crash the system, and their applications, on a regular basis.
What command would you use to configure where the core files are saved?

A. dumpadm

B. savecore

C. proc

D. coreadm

E. svcadm

Discussion 0

Correct Answer: D Vote an answer

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QUESTION NO: 13
View the Exhibit.

After Installing the OS, you need to verify the network interface information. Which command was used to display the network interface information in the exhibit?

A. netstat -a

B. ifconfiq -a

C. ipadm show-addr

D. svcs -1 network/physical

Discussion 0

Correct Answer: C Vote an answer

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QUESTION NO: 14
Consider the following rule file for use with the Basic Audit Reporting Tool (BART).
CHECK all
IGNORE dirmtime
/etc/security
/etc/notices
IGNORE contents
/export/home
IGNORE mtime size contents
/var
CHECK
You are using BART to detect inappropriate changes to the file system.
Identify the two correct statements describing the attributes recorded.

A. /etc/security/exec_attr Attribute: size uid mode acl mtime devnode

B. /export/home/rick/.profile Attributes: size uid gid mode acl mtime contents

C. /var/dhcp Attribute: size uid gid mode acl

D. /etc/hosts Attributes: size uid gid mode acl intime dest

E. /var/spool/mqueue Attribute: size uid gid mode acl dirmtime

F. /export/home/kate/.profile Attributes: uid gid mode acl dirmtime

Discussion 0

Correct Answer: A,B Vote an answer

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QUESTION NO: 15
Which three files must be edited in order to set up logging of all failed login attempts?

A. /etc/default/login

B. /var/adm/loginlog

C. /etc/syslog.conf

D. /var/adm/authlog

Discussion 0

Correct Answer: A,C,D Vote an answer

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