最新 [2026年02月08日] リアルEMC D-ECS-DY-23試験問題集解答 [Q83-Q103]

最新 [2026年02月08日] リアルEMC D-ECS-DY-23試験問題集解答

D-ECS-DY-23問題集を使って一日でDell Storage試験合格（最新の169解答)

質問 # 83
A newly configured ECS system contains 16 nodes.
How many fragments will each ECS node contain when a data chunk is broken up by erasure coding?

A. 0
B. 1
C. 2
D. 3

正解：C

質問 # 84
Which protocol allows Solaris and Linux servers to access storage on ECS?

A. CIFS
B. NFSv3
C. HDFS
D. SMBv3

正解：B

質問 # 85
Which two licenses are required on Dell EMC Isilon to write to ECS?

A. CloudPools and SmartPools
B. CloudPools and SnapshotIQ
C. SmartPools and SnapshotIQ
D. SyncIQ and SmartQuotas

正解：A

質問 # 86
When planning for a multi-site ECS installation, what is the maximum network latency between sites?

A. 500 ms
B. 100 ms
C. 1, 000 ms
D. 5, 000 ms

正解：D

質問 # 87
Which command is use to install the ECS software package?

A. sudo tat xfvz ecs*production*.tgz
B. sudo bin/installer -operation INSTALL_HAL
C. sudo ./run.sh
D. sudo bin/installer -operation INSTALL

正解：B

質問 # 88
A company has deployed an ECS geo-federated setup. They need to read and write the accessible copy of the object if a temporary site failure occurs.
What must they do during ECS configuration to satisfy this requirement?

A. Enable Cold Storage in the storage pool
B. Enable Access During Outage flag in the bucket
C. Enable Replicate to All Sites flag in the VDC
D. Create a Retention Policy in the namespaces

正解：B

質問 # 89
ECS has old data on the disks. What command should be used to prepare the disks for a new install of the ECS software?

A. viprexec "parted rm*"
B. viprexec -i "clean_disks --all-dae-and-internal-nonsystem-disks"
C. domulti cs_hal list disks
D. blkid

正解：B

質問 # 90
How many IP addresses are required for an EX300 (8 Nodes) with standard network configuration?

A. 0
B. 1
C. 2
D. 3

正解：D

質問 # 91
When a disk state is suspect, what are the allowable disk operations?

A. Read
B. Read and write
C. Write
D. No operations allows

正解：A

質問 # 92
Which port is available for the ECS REST API?

A. 0
B. 1
C. 2
D. 3

正解：D

質問 # 93
A newly configured ECS system contains 8 nodes.
How many fragments will each ECS node contain when a data chunk is broken up by erasure coding?

A. 0
B. 1
C. 2
D. 3

正解：C

質問 # 94
What is the raw capacity of an ECS U400?

A. 640 TB
B. 3840 TB
C. 1920 TB
D. 320 TB

正解：A

質問 # 95
What is the default time period that ECS retains capacity utilization data in the monitoring history?

A. 1 day
B. 60 days
C. 7 days
D. 1 year

正解：B

質問 # 96
Which data encryption mode is supported by ECS?

A. SEC 17-A4
B. Standard CBC
C. RSA BSAFE FIPS 140-2
D. GCM

正解：B

質問 # 97
Which protocol is used to allow Solaris and Linux servers to access storage on ECS?

A. CIFS
B. NFSv3
C. HDFS
D. SMBv3

正解：B

質問 # 98
Which command is used to clear warnings in the status column of the getrackinfo output?

A. systemctl restart rackservicemgr
B. sudo systemctl restart emc-rackservicemgr
C. sudo setrackinfo --restart
D. systemctl restart emc-rackservicemgr

正解：B

質問 # 99
Which ECs S3 API method is used to create a new object?

A. Put
B. Head
C. Update
D. Get

正解：A

質問 # 100
How are files locked by ECS with NFSv3 enabled?

A. ECS runs NLM as does any NFSv3 server
B. The NFSv3 clients do file locking
C. ECS runs pNFS as does any NFSv4 server
D. ECS globally locks files from any node at any site

正解：D

質問 # 101
Which log file should be checked if an application using a .PEA file stops writing to the ECS?

A. dataheadsvc-access.log
B. provisionsvc.log
C. objcontrolsvc.log
D. objheadsvc.log

正解：A

質問 # 102
A company deploys an ECS geo-federated setup. They need to read and write the accessible copy of the object if a temporary site failure occurs.
What must they do during ECS configuration to meet this requirement?