[2025年03月17日] D-PDD-DY-23 PDFで最近更新された問題です集試験点数を伸ばそう
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質問 # 11
A backup administrator needs to retrieve an encrypted file that is in Azure Blob Storage. To retrieve the file, what must the administrator do first?
- A. Delete the file in Azure Blog Storage
- B. Decrypt the file on the cloud tier
- C. Decrypt the file in Azure Blob Storage
- D. Recall the file to the cloud tier
正解：D
質問 # 12
Task 7
An engineer is implementing a new PowerProtect DD system. Retention Lock Compliance Edition is required.
Use the simulator to ensure that the account asterix1 with the password password2 is in place and the correct role assigned. Set the password to be required to change after 180 days.
When you have finished, continue to the next question.
正解：
解説：
See the solution in the explanation below.
Explanation:
To configure a user account for Retention Lock Compliance Edition with specific role and password policies on a PowerProtect DD system, follow these steps:
Step 1: Access the User Management Section
* In the DD System Manager interface, go to Administration or Users (exact location may vary).
* Look for an option to manage user accounts.
Step 2: Create or Verify the Account
* If the account asterix1 already exists:
* Select the user and edit the properties.
* If the account does not exist:
* Click on Add User or Create New User.
* Enter the Username as asterix1.
* Set the Password as password2.
Step 3: Assign the Compliance Role
* Ensure that asterix1 is assigned the correct role, which is usually Security Officer or a similar role necessary for Retention Lock Compliance.
* This role allows the user to manage and enforce compliance-related settings on the system.
Step 4: Set Password Expiration Policy
* Configure the Password Aging Policy:
* Set Password Expiration or Maximum Days to 180 days.
* Ensure Minimum Days and Warning Days are set as needed or required by the compliance policy.
Step 5: Save and Verify
* Save the changes and verify that the account asterix1 is now listed with the appropriate role and password settings.
This configuration ensures that the asterix1 account is in place with the correct permissions and that the password is set to expire after 180 days. Let me know if you need more assistance!
質問 # 13
What is a use case of BoostFS
- A. To increase DD Boost throughput
- B. To implement DD Boost over Fibre Channel
- C. To enable snapshot on DD Boost data
- D. To protect applications that do not support DD Boost
正解：D
質問 # 14
A customer needs an upgrade on their DD6900 to use HA.
Which expansion shelf is required?
- A. ES25
- B. FS25
- C. ES40
- D. DS60
正解：C
質問 # 15
What is required to configure a cloud file system in a PowerProtect DD environment?
- A. Global store for a global copy of the cloud metadata
- B. Active tier encryption using an external Key Manager
- C. Active tier encryption using the embedded Key Manager
- D. Local store for a local copy of the cloud metadata
正解：D
質問 # 16 
What is the correct sequence to configure and enable Cloud Tier on a PowerProtect DD system?
正解：
解説：
Explanation:
Disable Filesystem: This step ensures that any current filesystem operations are halted to safely modify the configuration.
Add Available Storage: This involves allocating additional storage resources for the Cloud Tier functionality.
Enable Filesystem: After adding storage, the filesystem needs to be re-enabled to make the system operational again.
Configure Cloud Tier: Set up the necessary parameters and options for the Cloud Tier, specifying how it will interact with the cloud storage.
Enable Cloud Tier: Finally, this step activates the Cloud Tier, allowing data to be tiered to cloud storage according to the configured settings.
質問 # 17
A customer has stored the data that is in the cloud using PowerProtect DD. For security reasons, encryption will be applied to the data.
What is the required action to achieve the customer's goal?
- A. Encrypt and reupload the data
- B. Activate the Data at Rest encryption
- C. Turn off encryption and reenable
- D. Enable the encryption via cloud tier level
正解：A
質問 # 18
What is a requirement to use the PowerProtect DD HA feature?
- A. Dual set of shared storage configuration.
- B. Head units and nodes require an active/active configuration.
- C. A single set of shared storage.
- D. Each heed unit requires its own FS25 shelf.
正解：A
解説：
For the PowerProtect DD HA feature to function effectively, a dual set of shared storage is necessary. This configuration provides redundancy and ensures that if one storage path fails, the other can maintain data availability. The dual shared storage setup enhances system resilience, allowing continuous operation and minimizing downtime in case of hardware failures or other issues.
質問 # 19
A backup administrator is tasked with verifying the compression settings of a DDVE instance.
Which compression algorithm will be enabled by default?
- A. lzw
- B. gz
- C. gzfast
- D. lz
正解：D
質問 # 20
Which data movement system setting is available in PowerProtect DD File System Settings?
- A. Schedule and Age Range
- B. Age Range and Cloud Provider
- C. Throttle and Schedule
- D. Cloud Provider and Throttle
正解：C
解説：
Explanation: The File System Settings in PowerProtect DD include data movement settings such as Throttle and Schedule to control the rate and timing of data transfers, optimizing resource utilization based on operational requirements.
In the PowerProtect DD File System Settings, the data movement system settings available include Throttle and Schedule. These settings allow administrators to control the flow of data between different storage tiers or destinations.
* Throttle: This setting regulates the rate of data transfer, which helps in managing network load and ensures that data movement does not overwhelm the system resources or impact other network activities.
* Schedule: Administrators can define specific times for data movement operations, which helps in optimizing resource utilization by scheduling intensive tasks during off-peak hours, thereby minimizing impact on performance during critical operational periods.
These options provide flexibility and control over how and when data is transferred, enhancing the overall efficiency and performance of data management tasks on PowerProtect DD systems.
質問 # 21
An administrator is configuring a Google Cloud Provider cloud unit on their DD9900.
Which certificate must be imported before adding the cloud unit?
- A. S3 Flexible
- B. GlobalSign Root R1
- C. GlobalSign Root R2
- D. Root CA
正解：C
質問 # 22
A customer needs to use DD Retention Lock Compliance to ensure that data integrity is maintained.
Which PowerProtect DD systems meet the customer's requirement?
- A. DDVE, DD3300, and DD6900
- B. DD3300, DD6900, and DD9400
- C. DD6900, DDVE, and DD9400
- D. DD9400, DDVE, and DD9900
正解：B
質問 # 23
An engineer is deploying a PowerProtect DD6900 system. The installation includes ES40, and DS60 expansion shelves on the same chain.
What consideration should be made when configuring the hardware?
- A. The maximum number of DS60 shelves is six
- B. The maximum number of ES40 shelves is four
- C. The maximum number of DS60 shelves is five
- D. The maximum number of ES40 shelves is six
正解：B
質問 # 24
A PowerProtect DD system is configured to with VTL. The backup application requires a minimum tape capacity of 1.5 TiB.
What is the minimum tape type to support this requirement?
- A. LTO-3
- B. LTO-5
- C. LTO-6
- D. LTO-4
正解：B
質問 # 25
What is the correct practice when creating Fibre Chanel zones between PowerProtect DD and the media server?
- A. single - initiator single - target zoning
- B. single - initiator dual - target zoning
- C. dual - initiator dual - target zoning
- D. dual - initiator single - target zoning
正解：A
質問 # 26
What are the steps to configure the Retention Lock Compliance?
正解：
解説：
The correct order for configuring Retention Lock Compliance on a PowerProtect DD system is as follows:
* Configure the system to use DD Retention Lock Compliance
* Enable DD Retention Lock Compliance on the system
* Enable the security officer authorization
* Add one or more security officer users
* Create iDRAC users
To set up Retention Lock Compliance on a PowerProtect DD system, each step must be followed carefully to ensure compliance and security. Here's a breakdown of each step:
* Configure the System to Use DD Retention Lock Compliance: Start by configuring the system settings to enable Retention Lock Compliance. This step establishes the system's capability to enforce data retention policies and ensure that data is protected according to regulatory requirements.
* Enable DD Retention Lock Compliance on the System: Once the system is configured, activate the Retention Lock Compliance feature on the DD appliance. This step enforces write-once, read-many (WORM) compliance, ensuring that data cannot be altered or deleted during the retention period.
* Enable Security Officer Authorization: Security officers play a critical role in managing and monitoring Retention Lock Compliance. Enabling security officer authorization provides an additional layer of control, where only authorized personnel can perform sensitive tasks related to compliance settings.
* Add One or More Security Officer Users: Designate users as security officers who have the authority to manage retention policies and handle compliance-related tasks on the system. This setup helps in managing roles and access control effectively.
* Create iDRAC Users: Finally, create iDRAC (Integrated Dell Remote Access Controller) users if needed. iDRAC users can help manage the system remotely, especially in larger environments where remote management of compliance settings is beneficial.
This ordered process ensures that Retention Lock Compliance is correctly configured, aligning with regulatory requirements for data protection and management.
質問 # 27
A backup administrator is tasked with monitoring PowerProtect DD capacity metrics. The administrator is backing up 4 TB of data daily with a reduction rate at 5x. After data reduction, subsequent full backups compress down to 200 GB. The initial backup requires 800 GB with a 10 percent increase in the data each day.
Incremental backups are 400 GB. After data reduction, each incremental backup is 40 GB.
What is the weekly burn rate (GB) after four daily incremental backups and one weekly backup?
- A. 0
- B. 1
- C. 2
- D. 3
正解：A
質問 # 28
In a backup environment with PowerProtect DD VTL, which process is no longer needed?
- A. Manage tape library
- B. Manage Backup catalog
- C. FC SAN Zoning
- D. Shipping the tapes
正解：D
質問 # 29
Which two elements does DD Boost distribute parts of the deduplication process in a backup environment to enable faster and more efficient backup and recovery? (Select 2)
- A. PowerProtect DD
- B. Backup server
- C. Application client
- D. Production storage
正解：A、C
質問 # 30
During a normal workday an administrator notices poor performance (<1MB/s) in combination with poor global compression rate (<1x).
What metrics should be monitored to find the issue?
- A. Stream count, CPU utilization, and replication
- B. Cleaning, NVRAM battery level, and link utilization
- C. NVRAM battery level, link utilization, and disk reconstruction
- D. Stream count, disk reconstruction, and replication
正解：A
質問 # 31
An engineer is attempting to add an ES40 shelf to a PowerProtect DD9400. The system currently has one DS60 and four ES40 shelves on the same chain. The system does not recognize the additional shelf.
Why has this occurred?
- A. ES40 and DS60 shelves must be placed on separate chains
- B. The system capacity license is insufficient
- C. An active tier license must be added for additional storage
- D. The maximum number of shelves on the chain is exceeded
正解：D
質問 # 32
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