DELL EMC DES-DD23 問題練習

Question No : 1
When the PowerProtect DD system boots up for the first time, the CLI configuration wizard script does not start automatically.
Which command can be used to start the script manually?

• A.configure terminal
• B.config setup
• C.setup config
• D.config wizard

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正解:
Explanation:
Reference: https://infohub.delltechnologies.com/l/deployment-guide-dell-emc-ready-solutions-for-oracle-with-xtremio-x2-and-data-domain-2/data-domain-backup-appliance-initial-system-setup-7

Question No : 2
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.Root CA
• C.GlobalSign Root R1
• D.GlobalSign Root R2

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正解:
Explanation:
Reference: https://www.delltechnologies.com/asset/en-us/products/data-protection/technical-support/docu97051.pdf (392)

Question No : 3
A technician is upgrading a DD9400 with a DS60 expansion shelf with 60 drives. In the GUI interface, only 30 drives are accessible.
What is causing these drives to be inaccessible?

• A.There are not enough cache drives on the DD9400 to support the extra capacity.
• B.A second SAS connection from DD9400 to DS60 is not activated.
• C.There are not enough spare drives.
• D.The capacity license applied is only for 30 drives.

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正解:

Question No : 4
Which are supported compression algorithms in DDOS?

• A.lz, gz, and gzfast
• B.dsp, gz, and lz
• C.rle, lzw, and lz
• D.bmp, lz, and gz

答えを確認する

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

Question No : 5
An administrator has retained snapshots for a single MTree and is trying to create a new one. An error message is received.
What is the reason for the failure?

• A.The maximum number of snapshots has been exceeded
• B.The user does not have the permission to retain more snapshots
• C.There are not enough snapshot licenses
• D.The DDOS needs to be upgraded

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正解:

Question No : 6
A backup administrator has enabled the Retention Lock feature on their PowerProtect DD appliance. Over time, the administrator noticed an increase in file system utilization. Upon further investigation, the administrator discovered expired files are still present on the appliance.
What is the most likely reason for this issue?

• A.The time of the file was set below the minimum retention period
• B.Retention Lock feature was disabled before the expiration date
• C.File system cleaning was disabled
• D.Backup application failed to delete the file after expiration

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正解:

Question No : 7
DRAG DROP
Refer to the exhibit.



Match each action to its call-out location.

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正解:


Explanation:
Graphical user interface, application
Description automatically generated with medium confidence

Question No : 8
CORRECT TEXT
A PowerProtect DD appliance has been installed at a company’s location for several months and has reached a steady state.
As a best practice, at what percentage of disk utilization should action be taken?

• A.60%
• B.70%
• C.80%
• D.95%

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正解:

Question No : 9
The finance department requires PDFs older than 90 days to be archived through Cloud Tier into Azure Blob Storage. They want any PDFs older than 180 days archived into AWS S3.
Which data movement policy is used to archive files into Azure Blob Storage?

• A.App-driven
• B.Age-based
• C.Age-range
• D.Recall

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正解:

Question No : 10
DRAG DROP
What is the correct sequence of operations used by the PowerProtect DD DIA in the end-to-end verification process?

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正解:


Explanation:
Table
Description automatically generated with medium confidence

Question No : 11
An administrator recognizes poor network performance when using CIFS shares from a PowerProtect DD system. The network link utilization is under 100%.
What is the most likely cause of this issue?

• A.TCP window size too small
• B.TCP timeout too small
• C.TCP timeout too large
• D.TCP window size too large

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正解:

Question No : 12
Refer to the exhibit.



To which shelf and port should SAS HBA slot 1 port B be connected?

• A.Shelf 04 BH
• B.Shelf 01 BH
• C.Shelf 04 BE
• D.Shelf 01 BE

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正解:

Question No : 13
A backup administrator is tasked with verifying the compression savings of a PowerProtect DD9900 .
Which compression algorithm will they see enabled by default?

• A.lzw
• B.gzfast
• C.lz
• D.gz

答えを確認する

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

Question No : 14
Which component of PowerProtect DD is Data Invulnerability Architecture a feature of?

• A.VTL
• B.DDOS
• C.DD Boost
• D.CIFS

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正解:
Explanation:
Reference: https://www.dell.com/community/Data-Domain/Introducing-data-protection-technology-DIA-of-Data-Domain/td-p/6960086

Question No : 15
When using CIFS from a PowerProtect DD system, what should be changed on a Windows machine?

• A.SMBTimeout to 7200 seconds
• B.CIFSTimeout to 3600 seconds
• C.SESSTIMEOUT to 7200 seconds
• D.SESSTIMEOUT to 3600 seconds

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正解: