[2025年12月]に更新されたDell Storage D-ECS-DY-23試験練習問題集お試しセット
2025年最新のD-ECS-DY-23プレミアム資料テストPDF無料問題集お試しセット
質問 # 58
You are configuring a NetWorker with Cloud Boost solution using ECS as LTR backup. When adding the CloudBoost appliance in the Dell EMC Cloud Portal, the configuration fails and shows the following error: Operation Completed with errors. Could not apply initial configuration. Reason: Validation failed; cloud profile is invalid.
What is causing this error?
- A. Display name is set incorrectly for the ECS Cloud Profile
- B. Claim code is invalid when registering the CloudBoost appliance
- C. ECS object access S3 password does not match ECS access key
- D. Neither port number 9020 nor 9021 is included in the ECS endpoint
正解：D
質問 # 59
A company wants its x64 Linux backup data sent directly to ECS.
Which supported and most efficient configuration would you recommend for this environment?
- A. Use Client Directory on the x64x Linux Networker client to send data to a CloudBoost appliance and then transfer it to ECS.
- B. Use a CloudBoost appliance as a NetWorker storage node to receive x64 Linux NetWorker client data and send it to ECS
- C. Use a Networker storage node to receive x64 Linux NetWorder client data and send it to ECS
- D. Use Client Direct with CloudBoost agent on the x64 Linux NetWorker client to transfer data to ECS
正解：C
質問 # 60
How are files locked by ECS with NFSv3 enabled?
- A. ECS globally locks files from any node at any site
- B. The NFSv3 clients do file locking
- C. ECS runs pNFS as does any NFSv4 server
- D. ECS runs NLM as does any NFSv3 server
正解：D
質問 # 61
Which SNMP version(s) are supported by ECS?
- A. SNMP v2 only
- B. ECS does not support SNMP
- C. SNMP v2 and SNMP v3
- D. SNMP v3 only
正解：C
質問 # 62
You are configuring a DD Cloud Tier and ECS system as part of a LTR cloud backup solution. When adding the Cloud Unit in the Data Domain system you cannot connect to the ECS system.
What is preventing the configuration from being completed?
- A. Ports 9020 and 9021 are closed in the firewall between the DD system and the ECS load balancer
- B. Other namespaces reside on the same storage pool where the namespace for DD Cloud Tier is created
- C. Two different DD Cloud Units were added as "Dell EMC Elastic Cloud Storage (ECS)"
- D. The namespace used for DD Cloud Tier is applied to a federated VDSC instead of a single VDC.
正解：A
質問 # 63
Which type of data service is provided by ECS?
- A. Object
- B. CIFS
- C. Block
- D. NFSv2
正解：A
質問 # 64
Which command should be used to wipe the data disks to prepare an ECS rack for fabric and HAL installation?
- A. format
- B. sysdisk
- C. partition
- D. clean_disks
正解：A
質問 # 65
What is a characteristic of ECS?
- A. Cannot be federated to protect data across multiple sites
- B. Cannot be run on non-Dell EMC hardware for custom solution using existing resources
- C. Provides offline object access for mobile, desktop, and enterprise applications
- D. Provide simultaneous access to data via several standard industry protocols
正解：D
質問 # 66
An ECS storage administrator creates a bucket to be used by the NFS clients. The development team fries to writes some objects using the S3 browser on the bucket. They call the storage administrator to inform them that they are experiencing write operation errors.
What is a possible reason for the errors?
- A. Bucket is Read only
- B. Secret key used is not correct
- C. Object user needs write credentials
- D. Based URL, was not configured
正解：B
質問 # 67
What is the default path for the customized topology file?
- A. /var/tmp/installer
- B. /home/admin/
- C. /opt/emc/caspian/installer/conf/
- D. /opt/emc/caspian/installer
正解：D
質問 # 68
What is a benefit of VLAN separation on ECS?
- A. Traffic is not visible to the entire network
- B. No additional configuration for rabbit and hare switches is required
- C. VLAN separated and VIP separated networks can operate together
- D. Traffic is separated logically at the IP level
正解：A
質問 # 69
What does ECS S3 authentication with signature version 4 use to sign request?
- A. Secret key
- B. Credential scope
- C. Access key ID
- D. Signing key
正解：D
質問 # 70
For which type of bucket-level encryption is unsupported?
- A. CAS
- B. Swift
- C. HDFS
- D. S3
正解：A
質問 # 71
A company has decided to buy a new Isilon cluster and ECS appliance for their disaster recovery (DR) site.
Which files are expected to be replicated to the DR site?
- A. Archived and non-archived files
- B. Non-archived files only
- C. Stubs only
- D. Stubs and non-archived files
正解：D
質問 # 72
What is a characteristic of ECS support for NFSv3 ACLs?
- A. Supports NFSv3 but has no support for ACLs
- B. Must be connected to an LDAP server or Active Directory
- C. Supports rich access control lists for NFSv3
- D. Enforces permissions inherited from the S3 protocol
正解：C
質問 # 73
When planning for a multi-site ECS installation, what is the maximum network latency between sites?
- A. 1,000 ms
- B. 100 ms
- C. 500 ms
- D. 5,000 ms
正解：A
質問 # 74
Which command can be used to check if the ECS disks have partitions?
- A. blkid
- B. fdisk -l
- C. viprexec cs_hal list vols
- D. getrackinfo -a
正解：C
質問 # 75
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