最新の2022年04月30日試験エンジン練習問題DES-DD23最新の有効問題集を提供中です
試験解答はDES-DD23最新版テストエンジンをタダで提供します
質問 25
What is a requirement to use the PowerProtect DD HA feature?
- A. Head units and nodes require an active/active configuration
- B. Each head unit requires its own FS25 shelf
- C. Dual set of shared storage configuration
- D. A single set of shared storage
正解: C
質問 26
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.
正解: B
質問 27
What is a requirement to configure the PowerProtect DD tape out to cloud feature?
- A. Tape Out to Cloud License
- B. Cloud Tier Capacity License
- C. Two cloud units
- D. DDVE in the Cloud
正解: B
解説:
DD VTL supports storing the VTL vault on Cloud Tier storage. To use this functionality, the protection system must be a supported Cloud Tier configuration, and have a Cloud Tier license in addition to the VTL license.
質問 28
Which command is used to start the initial CLI configuration wizard?
- A. install config
- B. config setup
- C. setup
- D. config
正解: B
質問 29
A PowerProtect DD appliance with two expansion shelves is being installed in a customer-provided rack. When cabling the controller to the shelves, what is connected to the host port on the last shelf in the chain?
- A. Expansion port of the controller
- B. Host port of the downstream shelf
- C. Expansion port of the upstream shelf
- D. Host port of the controller
正解: C
質問 30
A backup administrator needs to implement BoostFS for Windows. What do they need to install on the Windows server?
- A. CIFS
- B. FUSE
- C. NFS
- D. CBFS
正解: A
質問 31
An engineer is deploying two PowerProtect DD6900 systems in an HA pair. The installation includes ES40, DS60, and FS25 expansion shelves.
What consideration should be made when cabling the hardware?
- A. The DS60 shelf must be populated with identical drives
- B. The DS60 shelf should be cabled on a separate chain
- C. The FS25 shelf must be fully populated
- D. The FS25 shelf should be cabled on a separate chain
正解: A
質問 32
What are some key benefits of performing backups and recoveries with a PowerProtect DD appliance?
- A. Reduction in the overall size and scope Elimination of physical tape Fewer copies that need to be tracked Increased speed of disaster recovery
- B. Reduction in the overall size and scope Elimination of physical tape Number of copies that do not need to be tracked Increased speed of disaster recovery
- C. Increase in the overall size and scope Elimination of physical tape Fewer copies that need to be tracked Increased speed of disaster recovery
- D. Increase in the overall size and scope Elimination of physical tape Number of copies that do not need to be tracked Increased speed of disaster recovery
正解: C
質問 33
An administrator is configuring a Google Cloud Provider cloud unit on their DD9900. Which certificate must be imported before adding the cloud unit?
- A. Root CA
- B. S3 Flexible
- C. GlobalSign Root R2
- D. GlobalSign Root R1
正解: C
質問 34
An administrator is migrating their old cloud tier-enabled Data Domain to a new PowerProtect DD appliance with cloud tier. During migration, the administrator recognizes that file system cleaning on the source system is not possible.
What is the most likely cause of this behavior?
- A. Source system is running in restricted mode.
- B. Migration will restrict all activities on source systems.
- C. Migration will restrict all activities on both systems.
- D. Filesystem is disabled on source system.
正解: B
質問 35
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 large
- C. TCP timeout too small
- D. TCP window size too large
正解: C
質問 36
Refer to the exhibit.
Match each action to its call-out location.
正解:
解説:
質問 37
A backup administrator is tasked with verifying the compression savings of a PowerProtect DD9900. Which compression algorithm will they see enabled by default?
- A. lz
- B. gzfast
- C. gz
- D. lzw
正解: B
質問 38
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. There are not enough snapshot licenses
- B. The maximum number of snapshots has been exceeded
- C. The user does not have the permission to retain more snapshots
- D. The DDOS needs to be upgraded
正解: B
質問 39
Backup administrators have noticed slow backups on the AIX environment.
To fix the issue, what should the set large_send be for each NIC, and what should the NFS option be set to?
- A. yes and nfs_rfc1323=1
- B. yes and nfs_rfc1323=0
- C. no and nfs_rfc1323=0
- D. no and nfs_rfc1323=1
正解: A
質問 40
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. setup config
- B. configure terminal
- C. config setup
- D. config wizard
正解: C
質問 41
An administrator is scaling Cloud Tier for a DD9400 by adding a second cloud unit. What is the required amount of metadata storage (TB)?
- A. 0
- B. 1
- C. 2
- D. 3
正解: A
質問 42
When using the DD VTL Tape Out to Cloud feature, which status will a tape show once it is in the cloud tier vault?
- A. Offline
- B. Archived
- C. Vaulted
- D. Offsite
正解: C
質問 43
What are the steps to configure the Retention Lock Compliance?
正解:
解説:
Reference:
https://datastorageasean.com/sites/default/files/EMC-data-domain-retention-lock-wp.pdf
質問 44
When using CIFS from a PowerProtect DD system, what should be changed on a Windows machine?
- A. SESSTIMEOUT to 7200 seconds
- B. SESSTIMEOUT to 3600 seconds
- C. CIFSTimeout to 3600 seconds
- D. SMBTimeout to 7200 seconds
正解: B
質問 45
Refer to the exhibit.
To which shelf and port should SAS HBA slot 1 port B be connected?
- A. Shelf 04 BE
- B. Shelf 01 BH
- C. Shelf 01 BE
- D. Shelf 04 BH
正解: D
質問 46
Which component of PowerProtect DD is Data Invulnerability Architecture a feature of?
- A. CIFS
- B. DDOS
- C. VTL
- D. DD Boost
正解: B
質問 47
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