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Dell D-PDD-DY-23 Exam Questions
Dell PowerProtect DD Deploy 2023 (Page 7 )

Updated On: 16-Feb-2026
Page 4 of 20
PDF with 108 Questions

A PowerProtect DD administrator wants to enable encryption on one of two existing cloud units.
Which statement is true regarding the encryption?

  1. Cloud tier encryption is provided only by the cloud storage
  2. Encryption can be enabled on each cloud unit individually
  3. Encryption license is not required to enable cloud tier encryption
  4. Active tier encryption is required to enable encryption on the cloud tier
  5. Once data is in the cloud, you cannot change the encryption status

Answer(s): E

Explanation:

Once data is stored in the cloud tier, changing its encryption status is not possible due to data integrity and compliance constraints. Ensuring encryption settings are configured correctly before data migration is essential to secure storage in cloud environments.
When data is moved to the cloud tier in a PowerProtect DD environment, the encryption status is locked in for that data. This means that once data has been stored in the cloud with encryption either enabled or disabled, this setting cannot be altered retroactively for that data. Cloud tier encryption provides secure data storage in the cloud, but any modification to encryption preferences would only apply to new data moved to the cloud after the change. This constraint ensures data consistency and integrity within the cloud storage environment.



DRAG DROP
What is the correct order of operations for the Data Invulnerability Architecture (DIA) elements?

  1. See Explanation section for answer.

Answer(s): A

Explanation:

The correct order of operations for the Data Invulnerability Architecture (DIA) elements is as follows:
Fault Avoidance and Containment
Continuous Fault Detection and Self-Healing
Inline Data Verification
Recovery/Access and Verification

The Data Invulnerability Architecture (DIA) in Dell PowerProtect DD systems is designed to ensure data integrity and resiliency throughout the data storage process. Here's how each element plays a role in this ordered sequence:

Fault Avoidance and Containment: This is the first layer of protection. DIA focuses on preventing faults before they occur and containing any potential issues, ensuring that faults do not propagate within the system. This stage is critical as it forms the foundational protection layer. Continuous Fault Detection and Self-Healing: After implementing containment, the system continuously monitors for faults. It actively identifies and mitigates issues through self-healing mechanisms, addressing any detected errors autonomously to maintain data integrity. Inline Data Verification: As data is written to storage, the inline data verification checks data integrity on the fly. This step ensures that any corruption or errors in data are detected immediately, enabling early intervention before data is permanently stored.
Recovery/Access and Verification: The final step ensures that, during data recovery, the integrity of the data is verified before it is accessed or restored. This stage completes the DIA cycle by confirming that data retrieved from storage is accurate and intact. This ordered approach in DIA is designed to provide robust protection against data loss or corruption, making Dell PowerProtect DD appliances highly reliable for data protection needs.



If ES40 SAS shelves are on the same chain as a DS60, what is the maximum number of possible shelves on that chain?

  1. 3
  2. 5
  3. 7
  4. 4

Answer(s): A

Explanation:

When configuring a chain with ES40 SAS shelves and DS60 shelves in a PowerProtect DD environment, the maximum allowable number of shelves on that chain is three. This limitation is due to compatibility and bandwidth requirements for maintaining optimal performance and reliability across the SAS chain. Mixing different shelf models (ES40 and DS60) in a single chain affects the maximum supported configuration, and following this limitation ensures that the data transfer speeds and stability are not compromised.



Which command is used to verify the state of the disks in an expansion shelf attached to a PowerProtect DD system?

  1. disk show stats
  2. disk show state
  3. disk rescan
  4. disk status

Answer(s): B

Explanation:

The disk show state command provides the current state of each disk in an expansion shelf, allowing administrators to monitor disk health and operational status effectively, which is crucial for maintaining data integrity.



Which condition exists for a backup infrastructure based on PowerProtect DD?

  1. Compressed files must be decompressed before being sent to PowerProtect DD.
  2. Backup clients can write data directly to the PowerProtect DD appliance.
  3. VTL can be used to move physical tapes to a DR location.

Answer(s): B

Explanation:

PowerProtect DD appliances allow direct data writing from backup clients, which improves efficiency and data transfer rates, leveraging DD Boost and other protocols for optimized backup performance without intermediate processing. In a PowerProtect DD backup infrastructure, backup clients are designed to write data directly to the appliance. This direct write capability is supported by protocols like DD Boost, which enhances the backup performance by offloading deduplication to the client side, reducing network bandwidth usage and speeding up backups. PowerProtect DD systems are optimized to handle direct data ingestion from backup clients, streamlining the data protection process without requiring intermediate storage or decompression steps. This feature simplifies the backup architecture and improves data protection efficiency.






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