DES-DD33: Specialist - Systems Administrator, PowerProtect DD Exam

Which PowerProtect DD technology provides fast and efficient deduplication while minimizing disk access?

SISL
Cloud Tier
Cache Tier
DIA

Correct answer: B

Explanation:

Reference: https://www.delltechnologies.com/asset/en-in/products/data-protection/technical-support/h17926-dellemc-powerprotect-dd-ds.pdf

Backup administrators have noticed slow backups on the AIXenvironment.

To fix the issue, what should the set large_send be for each NIC, and what should the NFS option be set to?

no and nfs_rfc1323=0
yes and nfs_rfc1323=0
no and nfs_rfc1323=1
yes and nfs_rfc1323=1

Correct answer: D

Explanation:

larger RPC sizes, you should set the nfs_rfc1323 option Reference: https://www.ibm.com/docs/en/aix/7.2?topic=tuning-tcpip-guidelines-nfs-performance

larger RPC sizes, you should set the nfs_rfc1323 option

Reference: https://www.ibm.com/docs/en/aix/7.2?topic=tuning-tcpip-guidelines-nfs-performance

What are the steps to configure the Retention Lock Compliance?

Correct answer: To display the answer, ProfExam Simulator is required.

An administrator is scaling Cloud Tier for a DD9400 by adding asecond cloud unit.

What is the required amount of metadata storage (ТВ)?

120
240
300
500

Correct answer: B

A storage administrator finished the zoning between the PowerProtect DD and the NetWorker backup server.

How can they verify that the zoning was completed properly and the server HBA are visible?

scsitarget initiator show list
scsitarget initiator list
scsitarget show initiator
scsitarget show initiator list

Correct answer: A

A PowerProtect DD backup administrator wants to delegate some Operations to their Monitoring and Control team. The administrator wants to add a user to the Monitoring and Control team with limited access to only check the health of the PowerProtect DD appliance.

Which role must be applied to the new user?

Backup Operator
Limited Admin
User
Tenant Admin

Correct answer: C

Explanation:

The User role provides read-only access to monitor activities and operations. Reference: https://www.delltechnologies.com/asset/en-us/products/data-protection/technical-support/docu95705.pdf

The User role provides read-only access to monitor activities and operations.

Reference:

https://www.delltechnologies.com/asset/en-us/products/data-protection/technical-support/docu95705.pdf

Following best practices for a PowerProtect DD NFS environment, what is the recommended value for rsize and wsize?

22768
30008
32768
42768

Correct answer: C

Explanation:

Reference: https://docs.oracle.com/en/database/oracle/oracle-database/18/cwlin/configuring-nfs-buffer-size-parameters-for-oracle-database.html#GUID-5F14F816-445B-4EBB-BBA2-E9DFD7E5EF96

Reference:

https://docs.oracle.com/en/database/oracle/oracle-database/18/cwlin/configuring-nfs-buffer-size-parameters-for-oracle-database.html#GUID-5F14F816-445B-4EBB-BBA2-E9DFD7E5EF96

What is the maximum capacity that a cloud unit can havewith DD9900?

64 TB
576 TB
1,536 TB
2,016 TB

Correct answer: B

Explanation:

Reference: https://nsrd.info/blog/2019/09/26/powerprotect-dd-unleash-the-beast/

What system role is required to create the second security officer for aPowerProtect DD?

limited-admin
security officer
sysadmin
admin

Correct answer: B

Explanation:

A security role user, who may be referred to as a security officer, can manage other security officers, authorize procedures that require security officer approval, and perform all tasks supported for user-role users. Reference: https://www.delltechnologies.com/asset/en-us/products/data-protection/technical-support/docu97051.pdf

A security role user, who may be referred to as a security officer, can manage other security officers, authorize procedures that require security officer approval, and perform all tasks supported for user-role users.

Reference:

https://www.delltechnologies.com/asset/en-us/products/data-protection/technical-support/docu97051.pdf

Which are supported compressionalgorithms in DDOS?

lz, gz, and gzfast
bmp, lz, and gz
rle, lzw, and lz
dsp, gz, and lz

Correct answer: A

Explanation:

Prior generation appliances compressed data using the default lz algorithm. Other types of compression algorithms such as gzfast and gz were also available. Reference: https://www.delltechnologies.com/asset/en-sa/products/data-protection/industry-market/dell-emc-powerprotect-dd-series-appliances-hardware-assisted-compression.pdf

Prior generation appliances compressed data using the default lz algorithm. Other types of compression algorithms such as gzfast and gz were also available.

Reference:

https://www.delltechnologies.com/asset/en-sa/products/data-protection/industry-market/dell-emc-powerprotect-dd-series-appliances-hardware-assisted-compression.pdf