Free Oracle 1Z0-821 Exam Dumps Questions & Answers

In an effort to reduce storage space on your server, you would like to eliminate duplicate copies of data in your server's ZFS file systems.
How do you specify that pool1/data should not contain duplicate data blocks (redundant data) on write operations?

• A.  zfs create - o compression=on pool1/data
• B.  zfs create - o deduplication=on pool1; zfs create pool1/data
• C.  zfs create - o dedupratio=2 pool1/data
• D.  zpool create -o deduplication =on pool1; zfs create pool1/data
• E.  zfs create - o dedup=on pool1/data

When speaking to an Oracle Support Engineer, you are asked to verify the version of the Solaris 11 build currently running on your system.
Which command would display the Solaris 11 build version currently running on your system?

• A.  pkg info entire
• B.  pkg info all
• C.  cat /etc/update
• D.  prtconf | grep -i update
• E.  cat /etc/release

Which command should you choose to display the current parameters for the FSS scheduler?

• A.  prionctl -c FSS
• B.  dispadmin -c FSS -g
• C.  priocntl -c FSS -g
• D.  dispadmin - c FSS

Your server has a ZFS storage pool that is configured as follows:

The following partition scheme is used for every disk drive in pool1:

Which two are true regarding the ZFS storage pool?

• A.  The storage pool is 292 GB total size (rounded to the nearest GB).
• B.  The storage pool is 584 G8 total size (rounded to the nearest GB).
• C.  The data on c3t3d0 is duplicated on c3t4do.
• D.  The data is striped across disks c3t3d0 and c3t4do and mirrored across vdevs mirror-0 and mirror-1.
• E.  The storage pool is 146 GB total size (rounded to the nearest GB).

Which two capabilities are provided by the OpenBoot PROM?

• A.  hardware testing and initialization
• B.  a command to safely shut down the system
• C.  starting the GRUB loader
• D.  booting from a disk or network