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質問 # 126
Where is the automatic backup feature for the Solutions Enabler Group Name Services (GNS) database set?
- A. SYMAPI options file
- B. Unisphere for VMAX
- C. Daemon options file
- D. Installation wizard
正解：C
質問 # 127
A PowerMax virtual provisioning pool with a collection of data devices is using the same emulation type and protection.
What will significantly impact the performance of the virtual provisioning pool if configured differently?
- A. Cache performance
- B. Service level
- C. RAID protection
- D. Pool attributes
正解：C
質問 # 128
A VMAX3 array has been configured with two Storage Resource Pools (SRP). Source volumes are assigned to SRP_1 and target volumes are assigned to SRP_2.
A TimeFinder SnapVX snapshot of the source volumes is linked to the target volumes in the default mode.
What will happen when there are new host writes to the source volumes?
- A. Snapshot deltas will be stored in SRP_2.
- B. Snapshot deltas will be stored in the Reserved Capacity of SRP_1.
- C. Snapshot deltas will be stored in the Reserved Capacity of SRP_2.
- D. Snapshot deltas will be stored in SRP_1.
正解：B
質問 # 129
A PowerMax administrator is provisioning their environment using Solutions Enabler 9.0 and Unisphere for PowerMax. Two large Storage Resource Pools (SRPs) have been configured for virtual provisioning. The pools are setup with RAID 5 (7+1) TDATs and there are no errors.
The administrator is able to fully access and browse each pool's elements and decided to make some modifications to the pools. However, they are unable to edit or make any changes to the pool attributes.
What is the most likely reason for this issue?
- A. An unsupported version of Unisphere for PowerMax was used
- B. An unsupported version of Solutions Enabler was used
- C. Pool modification is restricted to only Dell Technologies personnel
- D. One of the SRPs is not configured as the default SRP
正解：B
質問 # 130
Which tool must be used to verify capacity calculations and cache requirements before enabling compression on a VMAX All Flash array?
- A. FAST Array Advisor
- B. Unisphere for VMAX
- C. Workload Planner
- D. VMAX Sizer
正解：D
質問 # 131
A storage administrator has set the I/O limit on a VMAX3 Storage Group to 1000 IO/sec. The I/O distribution has been set to the default mode. The Port Group has two ports from different directors; however, one of the directors has failed.
What will the I/O limit be on the director that is still online?
- A. 2000 IO/sec
- B. 1000 IO/sec
- C. 750 IO/sec
- D. 500 IO/sec
正解：D
質問 # 132
How is the Allocated Capacity percentage for an SRP determined?
- A. Calculated against the total subscribed capacity
- B. Calculated against the overall capacity
- C. Calculated against the total unsubscribed capacity
- D. Calculated against the used capacity
正解：B
質問 # 133
Which symrdf flag is necessary to suspend a single device from an active SRDF/A session?
- A. noprompt
- B. disable
- C. bypass
- D. cons_exempt
正解：D
質問 # 134
A storage administrator wants to see alerts from a specific VMAX3. However, the menu item is disabled.
What must be done to enable the menu item?
- A. Select All Symmetrix > Discover Symmetrix
- B. Select All Symmetrix or Home Dashboard
- C. Select System > Audit Logs
- D. eLicensing for Alerts must in installed
正解：B
質問 # 135
What is the size of a VMAX3 Gatekeeper device?
- A. 3 GB
- B. 6 MB
- C. 3 MB
- D. 6 Cyl
正解：B
質問 # 136
In a local configuration, where is Unisphere and Solutions Enabler installed?
- A. In the tools guest on the array
- B. Host that has a direct connection to the Unisphere client
- C. In the guest operating system on the array
- D. Host that has a direct connection to the storage array
正解：D
質問 # 137
Which Unisphere for VMAX drop-down menu allows users to set up a migration environment?
- A. Data Protection
- B. Hosts
- C. Storage
- D. System
正解：A
質問 # 138
When in the "Hosts and Clusters" view in vSphere Web Client, how is a new datastore provisioned to a VMAX All Flash or VMAX3 array using VSI?
- A. Right-click on the host/cluster and then select "vCenter Actions"
- B. Right-click on the host/cluster and then select "New Virtual Machine"
- C. Right-click on the host/cluster and then select "New Datastore"
- D. Right-click on the host/cluster and then select "All EMC VSI Plug-in Actions"
正解：D
質問 # 139
On a VMAX3 array, a TDEV is provisioned to a host using a Storage Group that has no Service Level defined.
How will the TDEV be handled by FAST?
- A. Bronze Service Level will be applied to the TDEV
- B. Optimized Service Level will be applied to the TDEV
- C. FAST will not manage the TDEV
- D. Highest available Service Level will be applied to the TDEV
正解：B
質問 # 140
Which storage arrays can be managed by Unisphere for VMAX v8.3?
- A. VMAX, VMAX3, VMAX All Flash, and VNX only
- B. Symmetrix DMX, VMAX, and VMAX3 only
- C. Symmetrix DMX, VMAX, VMAX3, and VMAX All Flash only
- D. VMAX, VMAX3, and VMAX All Flash only
正解：C
質問 # 141
The Reserved Capacity for a Storage Resource Pool (SRP) on a VMAX3 has been set to 15%. A TimeFinder SnapVX snapshot has been created for a Storage Group containing 10 devices. An application is actively performing read and write I/Os to these devices. Allocation for the SRP reaches
85%.
What will happen to the snapshot?
- A. Snapshot will fail.
- B. Snapshot deltas will be allocated from the Reserved Capacity.
- C. Snapshot will persist but new snapshot deltas cannot be created.
- D. Snapshot will terminate.
正解：A
質問 # 142
An SRDF/Metro pair was created in ActiveBias mode.
What happens if the Bias site (R1) experiences a failure?
- A. Cluster will only lose access to the R1 volumes
- B. Cluster will lose access to the R2 volumes
- C. Cluster will go down
- D. Bias will be automatically set on the R2 devices
正解：A
質問 # 143
What does Solutions Enabler use to determine the lockbox Stable System Values during installation?
- A. User-defined password
- B. Installation license
- C. Host hardware characteristics
- D. Date of the installation
正解：C
質問 # 144
Which SYMCLI command(s) can be used to set/modify the Host I/O limits?
- A. symconfigure and symaccess
- B. symaccess only
- C. symsg only
- D. symaccess and symsg
正解：C
質問 # 145
You have configured Open Replicator between a new VMAX3 array and an older Symmetrix. A host is connected to the VMAX3 array and a control device is configured to pull data from a remote device.
You want the host to be able to access data on the control device while the data is being pulled from the remote device.
What will cause writes to the control device to be propagated back to the remote device?
- A. Front-end Zero Detection
- B. Donor Update
- C. Copy-on-First Access
- D. Background Copy
正解：B
質問 # 146
You have configured Open Replicator between a new VMAX3 array and an older Symmetrix. A host is connected to the VMAX3 array and a control device is configured to pull data from a remote device.
You want the host to be able to access data on the control device while a Hot Pull session is active.
How many ports on the VMAX3 array must be zoned to the remote array?
- A. 0
- B. 1
- C. 2
- D. 3
正解：D
質問 # 147
A TimeFinder SnapVX snapshot of a production Storage Group (SG) has been created and the snapshot has been linked to a target SG. A restore of the snapshot to the production SG is required.
Which action is recommended prior to the restore operation?
- A. Stop the I/O to devices in both SGs and unlink the snapshot from the target SG
- B. Unlink the snapshot from the target SG
- C. Stop the I/O to and unmount the target SG devices
- D. Stop the I/O to and unmount the production SG devices
正解：D
質問 # 148
What does a service level define?
- A. Expected average response time target for a Storage Group
- B. Expected average response time target for a disk group
- C. Expected average throughput for a Storage Group
- D. Expected average throughput for a disk group
正解：A
質問 # 149
What is the thin device track size in PowerMax and VMAX All Flash?
- A. 1920 KB
- B. 128 KB
- C. 8 KB
- D. 64 KB
正解：B
質問 # 150
You are in a meeting with a customer to discuss virtual provisioning on VMAX3 arrays. The customer wants information on extent allocation during thin device creation.
How many extent(s) are allocated when a thin device is created?
- A. 0
- B. 1
- C. 2
- D. 3
正解：C
質問 # 151
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