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DELL EMC D-PVM-OE-23 Dell PowerMax and VMAX Family Solutions Operate 2023 Online Training

Question #40

When implementing SRDF/Metro with Array Witness, what is a requirement of the witness array?

  • A . vApp running on a VMware ESXi server
  • B . Empty RDF group from witness to source and target
  • C . Two RDF groups with source and target devices
  • D . Minimum of two witness arrays

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Correct Answer: C
Question #40

When implementing SRDF/Metro with Array Witness, what is a requirement of the witness array?

  • A . vApp running on a VMware ESXi server
  • B . Empty RDF group from witness to source and target
  • C . Two RDF groups with source and target devices
  • D . Minimum of two witness arrays

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Correct Answer: C
Question #40

When implementing SRDF/Metro with Array Witness, what is a requirement of the witness array?

  • A . vApp running on a VMware ESXi server
  • B . Empty RDF group from witness to source and target
  • C . Two RDF groups with source and target devices
  • D . Minimum of two witness arrays

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Correct Answer: C
Question #40

When implementing SRDF/Metro with Array Witness, what is a requirement of the witness array?

  • A . vApp running on a VMware ESXi server
  • B . Empty RDF group from witness to source and target
  • C . Two RDF groups with source and target devices
  • D . Minimum of two witness arrays

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Correct Answer: C
Question #40

When implementing SRDF/Metro with Array Witness, what is a requirement of the witness array?

  • A . vApp running on a VMware ESXi server
  • B . Empty RDF group from witness to source and target
  • C . Two RDF groups with source and target devices
  • D . Minimum of two witness arrays

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Correct Answer: C
Question #40

When implementing SRDF/Metro with Array Witness, what is a requirement of the witness array?

  • A . vApp running on a VMware ESXi server
  • B . Empty RDF group from witness to source and target
  • C . Two RDF groups with source and target devices
  • D . Minimum of two witness arrays

Reveal Solution Hide Solution

Correct Answer: C
Question #40

When implementing SRDF/Metro with Array Witness, what is a requirement of the witness array?

  • A . vApp running on a VMware ESXi server
  • B . Empty RDF group from witness to source and target
  • C . Two RDF groups with source and target devices
  • D . Minimum of two witness arrays

Reveal Solution Hide Solution

Correct Answer: C
Question #40

When implementing SRDF/Metro with Array Witness, what is a requirement of the witness array?

  • A . vApp running on a VMware ESXi server
  • B . Empty RDF group from witness to source and target
  • C . Two RDF groups with source and target devices
  • D . Minimum of two witness arrays

Reveal Solution Hide Solution

Correct Answer: C
Question #40

When implementing SRDF/Metro with Array Witness, what is a requirement of the witness array?

  • A . vApp running on a VMware ESXi server
  • B . Empty RDF group from witness to source and target
  • C . Two RDF groups with source and target devices
  • D . Minimum of two witness arrays

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Correct Answer: C
Question #40

When implementing SRDF/Metro with Array Witness, what is a requirement of the witness array?

  • A . vApp running on a VMware ESXi server
  • B . Empty RDF group from witness to source and target
  • C . Two RDF groups with source and target devices
  • D . Minimum of two witness arrays

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Correct Answer: C

Question #40

When implementing SRDF/Metro with Array Witness, what is a requirement of the witness array?

  • A . vApp running on a VMware ESXi server
  • B . Empty RDF group from witness to source and target
  • C . Two RDF groups with source and target devices
  • D . Minimum of two witness arrays

Reveal Solution Hide Solution

Correct Answer: C
Question #40

When implementing SRDF/Metro with Array Witness, what is a requirement of the witness array?

  • A . vApp running on a VMware ESXi server
  • B . Empty RDF group from witness to source and target
  • C . Two RDF groups with source and target devices
  • D . Minimum of two witness arrays

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Correct Answer: C
Question #40

When implementing SRDF/Metro with Array Witness, what is a requirement of the witness array?

  • A . vApp running on a VMware ESXi server
  • B . Empty RDF group from witness to source and target
  • C . Two RDF groups with source and target devices
  • D . Minimum of two witness arrays

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Correct Answer: C
Question #40

When implementing SRDF/Metro with Array Witness, what is a requirement of the witness array?

  • A . vApp running on a VMware ESXi server
  • B . Empty RDF group from witness to source and target
  • C . Two RDF groups with source and target devices
  • D . Minimum of two witness arrays

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Correct Answer: C
Question #40

When implementing SRDF/Metro with Array Witness, what is a requirement of the witness array?

  • A . vApp running on a VMware ESXi server
  • B . Empty RDF group from witness to source and target
  • C . Two RDF groups with source and target devices
  • D . Minimum of two witness arrays

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Correct Answer: C
Question #40

When implementing SRDF/Metro with Array Witness, what is a requirement of the witness array?

  • A . vApp running on a VMware ESXi server
  • B . Empty RDF group from witness to source and target
  • C . Two RDF groups with source and target devices
  • D . Minimum of two witness arrays

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Correct Answer: C
Question #17

R2 devices

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Correct Answer: B
Question #18

When transitioning from Adaptive Copy mode to SRDF/A mode, what is the minimum number of cycle switches required to reach data consistency?

  • A . 1
  • B . 2
  • C . 4
  • D . 8

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Correct Answer: B
Question #19

In PowerMax VMAX All Flash and VMAX3 which thin provisioning component can be changed with SYMCLI or Unisphere?

  • A . Storage Resource Pool
  • B . Disk Group
  • C . Storage Group
  • D . Virtual Provisioning Pool

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Correct Answer: C
Question #20

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 . 12
  • D . 42

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Correct Answer: A

Question #21

Which type of RDF devices are used in Cascaded SRDF environments?

  • A . R11
  • B . R12
  • C . R21
  • D . R22

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Correct Answer: C
Question #22

Where are VMAX3 SRDF/A Delta Set Extension (DSE) allocations stored?

  • A . Cache
  • B . Fastest disk pool
  • C . Default SRP
  • D . DSE pool

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Correct Answer: C
Question #23

Refer to the Exhibit.

How many tracks will be returned to the pool if snapshot ‘backup’ generation 2 is terminated?

  • A . 6074
  • B . 9157
  • C . 11146
  • D . 17220

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Correct Answer: A
Question #24

Which units of measure are used to specify the size type when creating volumes in Unisphere?

  • A . MB and GB only
  • B . Cylinders, MB, GB, TB
  • C . MB, TB, PB
  • D . Cylinders, GB, TB. PB

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Correct Answer: D
Question #25

Production work has been started on the R2 devices after an 5RDF Failover operation.

Where will the changes made to the R2 devices be reflected in the SRDF Query output shown in the exhibit?

  • A . 1
  • B . 2
  • C . 3
  • D . 4

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Correct Answer: A
Question #26

A systems administrator is performing a configuration change on a PowerMax array.

Where does the configuration manager perform the change?

  • A . Host which performs the change
  • B . MMCS
  • C . Disk drives
  • D . SYMAPI

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Correct Answer: B
Question #27

What is the recommended solution to achieve better performance from a VMAX3 SATA disk pool?

  • A . Add FAST Cache to the system
  • B . Add additional SATA drives, at the same speed and smaller drive size, to the pool
  • C . Add additional SATA drives, at the same speed and size, to the pool
  • D . Add FC drives to the pool

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Correct Answer: C
Question #28

A storage administrator has expanded a Storage Group where TimeFinder SnapVX snapshots were already present.

If a Snapshot Restore operation is performed, what will be the state of the new volumes?

  • A . Not affected
  • B . Write Disabled
  • C . Not Ready
  • D . Read/Write

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Correct Answer: C
Question #29

Which Unisphere for VMAX feature helps determine if a storage provisioning request can be met by the VMAX3 array with regards to SLO compliance?

  • A . Suitability Check
  • B . Headroom
  • C . FAST Array Advisor
  • D . Sizer

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Correct Answer: A
Question #30

When selecting an available service level objective, which SLO emulates 15K RPM performance?

  • A . Gold
  • B . Diamond
  • C . Platinum
  • D . Silver

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Correct Answer: A

Question #31

What does the non-disruptive migration, "Validate Create" operation validate?

  • A . SRDF connectivity between the source and target arrays
  • B . Necessary masking entities can be created on the target array
  • C . Software version of the target array
  • D . Necessary masking entities can be created on the source array

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Correct Answer: B
Question #32

Which port flag is required for auto-provisioning?

  • A . V
  • B . SC3
  • C . ACLX
  • D . SPC2

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Correct Answer: C
Question #33

Which type of RDF devices are used on the secondary site of Cascaded SRDF environments?

  • A . R11
  • B . R12
  • C . R21
  • D . R22

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Correct Answer: C
Question #34

When navigating Unisphere for VMAX 8.0, which menu can be used to manage volumes?

  • A . Storage
  • B . Hosts
  • C . System Dashboard
  • D . System Settings

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Correct Answer: A
Question #35

What is the valid physical witness for an SRDF/Metro configuration?

  • A . VMAX array
  • B . Dedicated appliance
  • C . Windows server
  • D . Linux server

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Correct Answer: A
Question #36

A company is using storage on a disaster recovery (DR) site after an SRDF Failover. A large amount of data was changed on the R2 side. Hosts on the production side (R1) are online and can resume operation on demand.

The down time when switching from hosts on the DR side to the hosts on the R1 side needs to be as short as possible. The company is concerned that performance will be impacted during the failback.

Which SRDF command should be used before the failback to minimize the performance impact after the failback?

  • A . Establish
  • B . Swap
  • C . Resume
  • D . Update

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Correct Answer: D
Question #37

Which Unisphere for VMAX feature helps determine the available capacity on a VMAX3 array that can be configured with a specified Service Level and Workload Type?

  • A . Headroom
  • B . FAST Array Advisor
  • C . Suitability Check
  • D . Performance Plan

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Correct Answer: C
Question #38

After installing Unisphere for VMAX, configuration activities are successfully performed on a VMAX3/VMAX All Flash array. However, performance data is not being collected.

What must be done to collect the performance data?

  • A . Unisphere for VMAX server must be rebooted
  • B . System must be registered
  • C . SMAS service must be started
  • D . PostgreSQL database is corrupt and must be reinstalled

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Correct Answer: B
Question #39

Which product(s) support(s) only 7+1 in RAID 5 configurations?

  • A . VMAX All Flash and PowerMax 8000
  • B . VMAX All Flash
  • C . VMAX3
  • D . VMAX All Flash and PowerMax 2000

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Correct Answer: B
Question #40

You are in a meeting with a customer describing the features of VMAX3 arrays. The customer wants to know more about VMAX3 configuration changes that can be performed with Unisphere for VMAX.

Which objects can be configured with Unisphere for VMAX?

  • A . Thin devices and Autoprovisioning Groups.
  • B . Thin devices, Storage Resource Pools, and Masking Views.
  • C . Data Pools and Storage Resource Pools.
  • D . Disk Groups, Data Pools, and Autoprovisioning Groups.

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Correct Answer: A

Question #41

Refer to the Exhibit.

Production work has been resumed on the R2 devices after an SRDF Failover operation.

Where will the changes made to the R2 device be reflected in an SRDF Query?

  • A . 1
  • B . 2
  • C . 3
  • D . 4

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Correct Answer: A
Question #42

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/O to these devices. The snapshot is linked to the target in Copy mode. Allocation for the SRP reaches 85%.

What will happen to the copy process?

  • A . Tracks required for the copy will be allocated from the Reserved Capacity
  • B . Copy to target will continue and complete
  • C . Copy to target will fail
  • D . Copy to target will halt

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Correct Answer: D
Question #43

After executing a cancel -revert operation on a Non-Disruptive Migration session, what will be the state of the I/O paths from the host to the target VMAX3 array?

  • A . Dead
  • B . Active
  • C . Balanced
  • D . Standby

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Correct Answer: A
Question #44

What is a requirement to initiate a non-disruptive migration?

  • A . Host can see either the source or target array
  • B . Until migration cutover, host must see the source array only
  • C . Host must see both the source and target arrays
  • D . Until migration cutover, host must see the target array only

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Correct Answer: C
Question #45

You are attempting to install Unisphere for VMAX 8.0 on a server with the following configuration:

– Microsoft Windows Server 2008 64-bit

– Dual core processor

– 8 GB RAM

– 180 GB free space

The installation is unable to continue because a pre-requisite has not been met.

What is the likely cause of the error?

  • A . 12 GB of RAM is required.
  • B . 32-bit operating system is required.
  • C . 240 GB of free space is required.
  • D . Quad core processor is required.

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Correct Answer: A
Question #46

If a Gatekeeper is listed in both the gkselect and the gkavoid files, what will happen during the selection of Gatekeepers?

  • A . gkavoid entry is used
  • B . gkselect entry is used
  • C . Neither entry is used
  • D . Either entry could be used

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Correct Answer: C
Question #47

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

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Correct Answer: A
Question #48

Where is the automatic backup feature for the Solutions Enabler Group Name Services (GNS) database set?

  • A . Daemon options file
  • B . Installation wizard
  • C . SYMAPI options file
  • D . Unisphere for VMAX

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Correct Answer: A
Question #49

Storage has been provisioned from a VMAX3 using a Masking View with a single Storage Group associated with the Bronze SLO.

How can new storage be provisioned to this host using the Gold SLO while maintaining the original volumes in the Bronze SLO?

  • A . Convert the existing Storage Group to cascaded, create a new child Storage Group for the new devices, and apply the Gold SLO.
  • B . Apply the Gold SLO directly to the new volumes.
  • C . Add a cascaded Storage Group to the original Storage Group and apply the Gold SLO.
  • D . A new Masking View and Storage Group is required for the devices managed by the Gold SLO.

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Correct Answer: A
Question #50

To which VMAX3 Service Levels does the Service Level Response Time Compliance algorithm apply?

  • A . Diamond, Platinum, Gold, Silver, and Bronze
  • B . Platinum, Gold, and Silver only
  • C . Platinum, Gold, Silver, and Bronze
  • D . Optimized, Platinum, Gold, Silver, and Bronze

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Correct Answer: C

Question #51

What is the maximum number of bricks that can be configured on a PowerMax 8000 system bay?

  • A . 2
  • B . 4
  • C . 6
  • D . 8

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Correct Answer: D
Question #52

A target side host is accessing an R2 device on a PowerMax array. The PowerMax array is a replication partner with another array using SRDF. The target host is running several applications on the R2, but the R1 side is ready to return to production.

Which operation should be performed on the target host before performing a failback to the R1 side?

  • A . Shut down the applications and unmount the storage
  • B . Copy the data from the target host to the source host
  • C . Shut down and power off the target host
  • D . Snapshot the R2 volume and present the snapshot to the target host

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Correct Answer: A
Question #53

Which type of Unisphere for PowerMax deployment is represented in the graphic?

  • A . Remote
  • B . Standalone
  • C . Embedded
  • D . Local

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Correct Answer: D
Question #54

Which command enables consistency protection for devices in Concurrent SRDF?

  • A . symrdf enable consistency
  • B . symcfg enable consistency
  • C . symrdf enable
  • D . symcg enable

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Correct Answer: D
Question #55

VMAX3 devices 00011 through 00014 are 100 GB in size.

What will the size of the devices be after the symdev modify -devs 00011:00014 -cap 400 -captype gb -tdev SYMCLI command is executed?

  • A . 200 GB
  • B . 400 GB
  • C . 500 GB
  • D . 1600 GB

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Correct Answer: B
Question #56

Refer to the Graphic.

An administrator wants to replicate a VMFS datastore and needs to determine which PowerMax device the VMFS datastore is located on.

Which field displays the PowerMax device?

  • A . Version
  • B . Location
  • C . UUID
  • D . Extent 0

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Correct Answer: D
Question #57

What is a benefit of Multi-Cycle Mode of operation for SRDF/A?

  • A . SRDF link will experience longer periods of inactivity allowing for shared use of the link
  • B . Delta Set Extension is disabled for this mode of operation
  • C . Data that is sent across the link to the R2 side will be smaller in size and not overwhelm the link
  • D . Enhanced parallel processing will result in more efficient core utilization

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Correct Answer: C
Question #58

Which arrays are supported for migrations using Non-Disruptive Migration?

  • A . VMAX All Flash to VMAX3
  • B . DMX to VMAX3 or VMAX All Flash
  • C . VMAX to VMAX3 or VMAX All Flash
  • D . VMAX3 to VMAX All Flash

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Correct Answer: C
Question #59

A systems administrator wants to present Gatekeeper devices to two standalone Microsoft Windows servers that run Solutions Enabler control operations.

What information should be provided to the administrator?

  • A . Each host should have its own unique Gatekeepers
  • B . Hosts that run Solutions Enabler do not require any Gatekeepers
  • C . Gatekeeper devices can be shared across hosts
  • D . Gatekeeper devices should be no larger than 6 KB in size

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Correct Answer: A
Question #60

A storage administrator received a request from one of the company’s business units to provision a 500 GB volume with a Gold Service Level from VMAX3 array to an existing virtual machine. The administrator leverages Virtual Server Management from Unisphere for VMAX to provision this volume.

How will the new volume be accessed by the virtual machine?

  • A . RDM
  • B . Virtual disk
  • C . Datastore
  • D . VVOL

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Correct Answer: B

Question #61

What is a consideration when linking a TimeFinder SnapVX snapshot to a target Storage Group (SG) in Unisphere for VMAX?

  • A . Target SG should not be in a Masking View.
  • B . Target SG should be in a Masking View.
  • C . Target SG should not be managed by the Optimized SLO.
  • D . Target SG should be managed by the Optimized SLO.

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Correct Answer: A
Question #62

What is a primary FAST runtime task?

  • A . Monitor the front-end ports
  • B . Monitor SRDF performance
  • C . Monitor the workload on disk groups
  • D . Monitor the back-end ports

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Correct Answer: C
Question #63

A VMAX3 parent Storage Group (SG) contains two child SGs: SG1 and SG2.

What is a valid bandwidth limit setting for this cascaded Storage Group?

  • A . Parent SG – 400; SG1 – 500; SG2 – 200
  • B . Parent SG – 400; SG1 – 500; SG2 – NOLIMIT
  • C . Parent SG – 500; SG1 – 500; SG2 – 400
  • D . Parent SG – 500; SG1 – NOLIMIT; SG2 – 1000

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Correct Answer: C
Question #64

What is the recommended maximum distance for an SRDF/S solution?

  • A . 100 km
  • B . 125 km
  • C . 200 km
  • D . 250 km

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Correct Answer: C
Question #65

Other than VMware ESXi, which type of virtual servers can be discovered in Unisphere of VMAX?

  • A . Microsoft Hyper-V
  • B . Citrix XenServer
  • C . Oracle VirtualBox
  • D . Open Source – KVM

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Correct Answer: A
Question #66

Which Solutions Enabler daemon is responsible for monitoring conditions on PowerMax arrays and forwarding them to client applications?

  • A . storevntd
  • B . storsrvd
  • C . storgnsd
  • D . storapid

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Correct Answer: A
Question #67

Which feature is included with VMAX All Flash F package?

  • A . SRDF/S
  • B . Data at Rest Encryption (D@RE)
  • C . Non-Disruptive Migration (NDM)
  • D . SRDF/Metro

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Correct Answer: C
Question #68

At which level should the SLO be associated to have a device managed by FAST on a VMAX3?

  • A . Storage Group
  • B . Device Group
  • C . Masking View
  • D . Data Pool

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Correct Answer: C
Question #69

Which PowerMax software package includes Non-Disruptive Migration?

  • A . Pro
  • B . FX
  • C . F
  • D . AppSync Starter

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Correct Answer: A
Question #70

When using TimeFinder SnapVX technology, what is the maximum number of linked targets of a snapshot that can be created?

  • A . 255
  • B . 256
  • C . 512
  • D . 1024

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Correct Answer: B

Question #71

In Unisphere which role has limited privileges that can only view the information about a storage array and is unable to make any configuration changes?

  • A . None
  • B . Monitor
  • C . StorageAdmin
  • D . Auditor

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Correct Answer: B
Question #72

An administrator has just migrated block data from a Unified VNX array to a new VMAX3 array. The administrator now wants to migrate the file data from the Unified VNX to the new array.

The VMAX3 is not configured with eNAS and the administrator wants to enable it.

What is required to enable eNAS?

  • A . eNAS must be installed at the factory
  • B . Obtain the eNAS binaries and install them
  • C . Use SYMCLI to enable eNAS on the array
  • D . Contact Support and have them enable it through ESRS

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Correct Answer: A
Question #73

When is the SRP Utilization Alert enabled in a VMAX3 array?

  • A . During the Unisphere for VMAX installation.
  • B . An SLO has been applied to a TDEV.
  • C . An SLO has been applied to a Storage Group.
  • D . During the Solutions Enabler installation.

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Correct Answer: A
Question #74

A systems administrator asks whether their host is supported for non-disruptive migration (NDM) between PowerMax arrays. The host they plan to migrate has one HBA and no multipathing software.

What information should be provided to the administrator?

  • A . NDM is supported for the host
  • B . Install Solutions Enabler on the host
  • C . Upgrade to the latest host HBA driver version
  • D . NDM is not supported for the host

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Correct Answer: C
Question #75

Which EMC VMAX3 point-in-time replication technology allows snapshots to be created without requiring a target volume?

  • A . TimeFinder SnapVX
  • B . ProtectPoint
  • C . SRDF/Asynchronous
  • D . Open Replicator

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Correct Answer: A
Question #76

How does Unisphere 360 differ from Unisphere for PowerMax?

  • A . Unisphere for PowerMax provides only GUI access to PowerMax and VMAX arrays. Unisphere 360 provides both GUI and SYMCLI access to PowerMax and VMAX arrays.
  • B . Unisphere for PowerMax provides both GUI and SYMCLI access to PowerMax and VMAX arrays. Unisphere 360 provides only GUI access to PowerMax and VMAX arrays.
  • C . Unisphere for PowerMax provides centralized monitoring for DMX, VMAX Family, and PowerMax arrays. Unisphere 360 is the management console for PowerMax and VMAX Family arrays.
  • D . Unisphere for PowerMax is the management console for PowerMax and VMAX Family arrays. Unisphere 360 provides centralized monitoring for DMX, VMAX Family, and PowerMax arrays.

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Correct Answer: D
Question #77

Diamond, Platinum, and Gold SLOs are available on a VMAX3 array. A Storage Group was associated with the Diamond SLO. However, the storage administrator discovers that data was allocated from the 15K drives.

What could cause this allocation?

  • A . Flash data pools are completely filled up
  • B . Fully Automated Storage Tiering was disabled
  • C . 10K data pools are completely filled up
  • D . Fully Automated Storage Tiering was enabled

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Correct Answer: A
Question #78

Which objects are pre-configured at the factory in a VMAX3 array?

  • A . Disk Groups, Data Pools, and one Storage Resource Pool.
  • B . Storage Resource Pools and Masking Views.
  • C . Disk Groups, Data Pools, and Storage Groups.
  • D . Data Pools, Storage Resource Pools, and Port Groups.

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Correct Answer: A
Question #79

What is the correct sequence of steps to obtain PowerMax licenses and ensure the PowerMax is configured to allow the licensed features to work properly?

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Correct Answer:


Question #80

Based on the graphic, which module is installed in Slot 4 in a VMAX 250F?

  • A . Front-end I/O
  • B . Back-end I/O
  • C . Vault to Flash
  • D . Compression

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Correct Answer: B

Question #81

Which Dell EMC data migration tool is used to migrate data from qualified third-party arrays to PowerMax or VMAX Family arrays?

  • A . FAR
  • B . ORS
  • C . SRDF/DM
  • D . NDM

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Correct Answer: B
Question #82

What is the minimum cycle time that can be set for SRDF/A Multi-Session Consistency?

  • A . 1 seconds
  • B . 3 seconds
  • C . 5 seconds
  • D . 15 seconds

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Correct Answer: A
Question #83

A VMAX3 system administrator needs to create a SRDF relationship for a planned data migration.

Which replication mode of SRDF is recommended for the initial bulk data transfer?

  • A . Adaptive Copy Disk
  • B . Synchronous
  • C . Asynchronous
  • D . Adaptive Copy Write Pending

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Correct Answer: A
Question #84

What is the correct sequence of actions performed by a VMAX3 when the SRDF failback command is executed?

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Correct Answer:


Question #85

You are attempting to install Unisphere for VMAX 8.0 on a server with the following configuration:

– Microsoft Windows Server 2008 32-bit

– Dual core processor

– 16 GB RAM

– 180 GB free space

The installation is unable to continue because a pre-requisite has not been met.

What is the likely cause of the error?

  • A . 64-bit operating system is required.
  • B . 24 GB of RAM is required.
  • C . 240 GB of free space is required.
  • D . Quad core processor is required.

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Correct Answer: A
Question #86

An administrator is managing two PowerMax arrays that are located in two different data centers. The data centers are 50 km apart and are connected by a high bandwidth, low latency network link. The administrator wants to replicate data between the two arrays and achieve the lowest RTO.

When using SRDF, which mode meets this requirement?

  • A . Asynchronous
  • B . Metro
  • C . Adaptive Copy
  • D . Synchronous

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Correct Answer: B
Question #87

What are the SRDF group limits of a VMAX3 when connected to a VMAX?

  • A . 64 RDF groups per system64 RDF groups per RDF port connected to the VMAX32 RDF ports per engine.
  • B . 250 RDF groups per system64 RDF groups per RDF port connected to the VMAX32 RDF ports per engine.
  • C . 250 RDF groups per system250 RDF groups per RDF port16 RDF ports per engine.
  • D . 250 RDF groups per system250 RDF groups per RDF port32 RDF ports per engine.

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Correct Answer: B
Question #88

Which service has to be manually started first when Unisphere services are down?

  • A . SMASDB
  • B . SYMEVENT
  • C . SMAS
  • D . SMI-S

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Correct Answer: C
Question #89

What is the granularity of FAST data movement requests in a VMAX3 array?

  • A . 1 Extent Group
  • B . 1 Extent Group Set
  • C . 12 Extents
  • D . 42 Extent Groups

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Correct Answer: A
Question #90

Which device type can be used as a Gatekeeper?

  • A . TDEV
  • B . BCV
  • C . VDEV
  • D . TDAT

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Correct Answer: C

Question #91

SRDF/A has been enabled between two VMAX3 arrays. Due to a loss of all RDF links, the SRDF/A session has been placed in a Transmit Idle state.

What happens to cycle switching and the delta sets?

  • A . Cycle switching continues; Capture Delta set count grows
  • B . Cycle switching stops; Capture Delta set grows
  • C . Cycle switching stops; Transmit Delta set grows
  • D . Cycle switching continues; Transmit Delta set count grows

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Correct Answer: D
Question #92

Which symrdf flag and operation allows new devices to be added to an active SRDF/A session without suspending the session?

  • A . establish with the movepair operation
  • B . cons_exempt with the modifygrp operation
  • C . cons_exempt with the movepair operation
  • D . establish with the resume operation

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Correct Answer: C
Question #93

How many linked targets, per source, are allowed when using TimeFinder SnapVX?

  • A . 128
  • B . 256
  • C . 512
  • D . 1024

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Correct Answer: D
Question #94

What is the status of the Host I/O paths to the target array after a Non-Disruptive Migration Cutover?

  • A . Write Disabled
  • B . Inactive
  • C . Read/Write Enabled
  • D . Dead

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Correct Answer: B
Question #95

A storage administrator wants to use the Migration Wizard in Unisphere for VMAX to create a Non-Disruptive Migration session.

Where is the Migrate option located?

  • A . SID> Storage > Migrations
  • B . SID> Data Protection > SRDF
  • C . SID> Data Protection > Replication Groups and Pools
  • D . SID > Storage > Storage Groups

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Correct Answer: D
Question #95

A storage administrator wants to use the Migration Wizard in Unisphere for VMAX to create a Non-Disruptive Migration session.

Where is the Migrate option located?

  • A . SID> Storage > Migrations
  • B . SID> Data Protection > SRDF
  • C . SID> Data Protection > Replication Groups and Pools
  • D . SID > Storage > Storage Groups

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Correct Answer: D
Question #95

A storage administrator wants to use the Migration Wizard in Unisphere for VMAX to create a Non-Disruptive Migration session.

Where is the Migrate option located?

  • A . SID> Storage > Migrations
  • B . SID> Data Protection > SRDF
  • C . SID> Data Protection > Replication Groups and Pools
  • D . SID > Storage > Storage Groups

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Correct Answer: D
Question #95

A storage administrator wants to use the Migration Wizard in Unisphere for VMAX to create a Non-Disruptive Migration session.

Where is the Migrate option located?

  • A . SID> Storage > Migrations
  • B . SID> Data Protection > SRDF
  • C . SID> Data Protection > Replication Groups and Pools
  • D . SID > Storage > Storage Groups

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Correct Answer: D
Question #95

A storage administrator wants to use the Migration Wizard in Unisphere for VMAX to create a Non-Disruptive Migration session.

Where is the Migrate option located?

  • A . SID> Storage > Migrations
  • B . SID> Data Protection > SRDF
  • C . SID> Data Protection > Replication Groups and Pools
  • D . SID > Storage > Storage Groups

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Correct Answer: D
Question #95

A storage administrator wants to use the Migration Wizard in Unisphere for VMAX to create a Non-Disruptive Migration session.

Where is the Migrate option located?

  • A . SID> Storage > Migrations
  • B . SID> Data Protection > SRDF
  • C . SID> Data Protection > Replication Groups and Pools
  • D . SID > Storage > Storage Groups

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Correct Answer: D

Question #95

A storage administrator wants to use the Migration Wizard in Unisphere for VMAX to create a Non-Disruptive Migration session.

Where is the Migrate option located?

  • A . SID> Storage > Migrations
  • B . SID> Data Protection > SRDF
  • C . SID> Data Protection > Replication Groups and Pools
  • D . SID > Storage > Storage Groups

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Correct Answer: D
Question #95

A storage administrator wants to use the Migration Wizard in Unisphere for VMAX to create a Non-Disruptive Migration session.

Where is the Migrate option located?

  • A . SID> Storage > Migrations
  • B . SID> Data Protection > SRDF
  • C . SID> Data Protection > Replication Groups and Pools
  • D . SID > Storage > Storage Groups

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Correct Answer: D
Question #95

A storage administrator wants to use the Migration Wizard in Unisphere for VMAX to create a Non-Disruptive Migration session.

Where is the Migrate option located?

  • A . SID> Storage > Migrations
  • B . SID> Data Protection > SRDF
  • C . SID> Data Protection > Replication Groups and Pools
  • D . SID > Storage > Storage Groups

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Correct Answer: D
Question #95

A storage administrator wants to use the Migration Wizard in Unisphere for VMAX to create a Non-Disruptive Migration session.

Where is the Migrate option located?

  • A . SID> Storage > Migrations
  • B . SID> Data Protection > SRDF
  • C . SID> Data Protection > Replication Groups and Pools
  • D . SID > Storage > Storage Groups

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Correct Answer: D
Question #95

A storage administrator wants to use the Migration Wizard in Unisphere for VMAX to create a Non-Disruptive Migration session.

Where is the Migrate option located?

  • A . SID> Storage > Migrations
  • B . SID> Data Protection > SRDF
  • C . SID> Data Protection > Replication Groups and Pools
  • D . SID > Storage > Storage Groups

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Correct Answer: D
Question #95

A storage administrator wants to use the Migration Wizard in Unisphere for VMAX to create a Non-Disruptive Migration session.

Where is the Migrate option located?

  • A . SID> Storage > Migrations
  • B . SID> Data Protection > SRDF
  • C . SID> Data Protection > Replication Groups and Pools
  • D . SID > Storage > Storage Groups

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Correct Answer: D
Question #95

A storage administrator wants to use the Migration Wizard in Unisphere for VMAX to create a Non-Disruptive Migration session.

Where is the Migrate option located?

  • A . SID> Storage > Migrations
  • B . SID> Data Protection > SRDF
  • C . SID> Data Protection > Replication Groups and Pools
  • D . SID > Storage > Storage Groups

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Correct Answer: D
Question #95

A storage administrator wants to use the Migration Wizard in Unisphere for VMAX to create a Non-Disruptive Migration session.

Where is the Migrate option located?

  • A . SID> Storage > Migrations
  • B . SID> Data Protection > SRDF
  • C . SID> Data Protection > Replication Groups and Pools
  • D . SID > Storage > Storage Groups

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Correct Answer: D
Question #95

A storage administrator wants to use the Migration Wizard in Unisphere for VMAX to create a Non-Disruptive Migration session.

Where is the Migrate option located?

  • A . SID> Storage > Migrations
  • B . SID> Data Protection > SRDF
  • C . SID> Data Protection > Replication Groups and Pools
  • D . SID > Storage > Storage Groups

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Correct Answer: D
Question #95

A storage administrator wants to use the Migration Wizard in Unisphere for VMAX to create a Non-Disruptive Migration session.

Where is the Migrate option located?

  • A . SID> Storage > Migrations
  • B . SID> Data Protection > SRDF
  • C . SID> Data Protection > Replication Groups and Pools
  • D . SID > Storage > Storage Groups

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Correct Answer: D

Question #95

A storage administrator wants to use the Migration Wizard in Unisphere for VMAX to create a Non-Disruptive Migration session.

Where is the Migrate option located?

  • A . SID> Storage > Migrations
  • B . SID> Data Protection > SRDF
  • C . SID> Data Protection > Replication Groups and Pools
  • D . SID > Storage > Storage Groups

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Correct Answer: D
Question #112

Enable Consistency

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Correct Answer: A
Question #113

Which type of emulation is used for thin devices provisioned to an eNAS Storage Group in VMAX3?

  • A . EMBEDDED_NAS_FBA
  • B . FBA
  • C . CELERRA_FBA
  • D . eNAS_FBA

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Correct Answer: C
Question #114

What is the supported distance between arrays for a non-disruptive migration?

  • A . Up to 1000 KM, if using GigE RE adapters
  • B . Up to 1000 KM, if using Fibre Channel RF adapters
  • C . Up to 200 KM
  • D . Unlimited distance

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Correct Answer: C
Question #115

A systems administrator wants to attach a new IBM server to a PowerMax 8000. The administrator is concerned about the port flag setting and interoperability.

Where can the correct port setting be retrieved?

  • A . Live Optics
  • B . Dell EMC E-Lab Navigator
  • C . www.dell.com
  • D . Unisphere Online Help

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Correct Answer: B
Question #116

Refer to the Graphic.

What is the function of Fabric SIB ports?

  • A . EF emulation support for IBM mainframes
  • B . Engine interconnect
  • C . FC ISL to the core fabric switch
  • D . FC/iSCSI NAS back-end fabric connectivity

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Correct Answer: B
Question #117

Where is data compression enabled on a VMAX All Flash array?

  • A . Storage Group
  • B . Data Pool
  • C . Thin devices
  • D . Disk Group

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Correct Answer: A
Question #118

What is a consideration for autoprovisioning groups on VMAX3 arrays?

  • A . A device cannot belong to more than one Storage Group
  • B . Maximum number of levels of cascading permitted in a Storage Group is 64
  • C . An initiator may only belong to one Initiator Group
  • D . A port may only belong to one Port Group

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Correct Answer: C
Question #119

What is the thin device track size in PowerMax and VMAX All Flash?

  • A . 8 KB
  • B . 64 KB
  • C . 128 KB
  • D . 1920 KB

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Correct Answer: C
Question #120

A parent SG has three child SGs; ChildSG1, ChildSG2, and ChildSG3. The parent SG has a Host I/O Limit of 1000. The child SGs have I/O Limits of 500 each. ChildSG1 and ChildSG2 are both sustaining I/O rates of 300 IOPS.

How many IOPS can ChildSG3 expect to achieve?

  • A . 400
  • B . 500
  • C . 900
  • D . 1000

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Correct Answer: A

Question #121

What is the default copy mode for Open Replication pull operations?

  • A . Donor Update
  • B . Background copy
  • C . NoCopy
  • D . Copy-on-Access

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Correct Answer: B
Question #122

A storage administrator wants to verify the state of the SLO compliance application data hosted on a VMAX3.

Where can the information be found in Unisphere for VMAX?

  • A . Storage Group Dashboard
  • B . Storage Resource Pool
  • C . Service Level Dashboard
  • D . Hosts Dashboard

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Correct Answer: A
Question #123

In a VMAX3 array, how many Host I/O Limits can be set per Storage Group?

  • A . 1
  • B . 2
  • C . 8
  • D . 16

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Correct Answer: A
Question #124

How is the Allocated Capacity percentage for an SRP determined?

  • A . Calculated against the total unsubscribed capacity
  • B . Calculated against the used capacity
  • C . Calculated against the overall capacity
  • D . Calculated against the total subscribed capacity

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Correct Answer: C
Question #125

Based on the exhibit, a Non-Disruptive Migration (NDM) is being used to migrate a VMware datastore to a new VMAX3.

Which NDM step(s) has already been completed?

  • A . NDM-Environment Setup, NDM-Create, and NDM-Cutover only
  • B . NDM-Environment Setup, NDM-Create, NDM-Cutover, and NDM Commit
  • C . NDM-Environment Setup only
  • D . NDM-Environment Setup and NDM-Create only

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Correct Answer: C
Question #126

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 and unmount the target SG devices
  • B . Stop the I/O to devices in both SGs and unlink the snapshot from the target SG
  • C . Stop the I/O to and unmount the production SG devices
  • D . Unlink the snapshot from the target SG

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Correct Answer: C
Question #127

What happens when the SRP reaches the Reserved Capacity limit?

  • A . Array increases compression priority
  • B . All devices become read only
  • C . No additional snapshots can be created
  • D . No additional devices can be created

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Correct Answer: C
Question #128

Which configuration tool is restricted to Dell Technologies personnel and partners only?

  • A . Unisphere for PowerMax
  • B . vApp Manager
  • C . Simplified SymmWin
  • D . Solutions Enabler

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Correct Answer: C
Question #129

Which drive types will the Bronze Service Level Objective try to use under most circumstances?

  • A . 15K RPM, 10K RPM, and 7.2K RPM
  • B . Flash, 15K RPM, 10K RPM, and 7.2K RPM
  • C . Flash, 10K RPM, and 7.2K RPM
  • D . 15K RPM and 10K RPM only

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Correct Answer: A
Question #130

What is the maximum number of systems controlled by Unisphere 360?

  • A . 64
  • B . 100
  • C . 200
  • D . 128

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Correct Answer: C

Question #131

What is a recommendation when using Open Replicator to migrate data from a supported third-party array to a VMAX3 array?

  • A . Host I/O to the control devices on the VMAX3 array is allowed after the migration completes
  • B . Host I/O to the remote devices on the third-party array can continue during the migration
  • C . Control devices on the VMAX3 array must be set to Not Ready for the duration of the migration
  • D . Host I/O to the remote devices on the third-party array should be stopped for the duration of the migration

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Correct Answer: C
Question #132

What is the relationship between Disk Groups and Data Pools in a VMAX3 array?

  • A . One-to-many; data devices from a Disk Group can be added to multiple Data Pools
  • B . Many-to-many; data devices from multiple Disk Groups can be in different Data Pools
  • C . One-to-one; all data devices in a Disk Group are added to a Data Pool
  • D . Many-to-one; data devices from multiple Disk Groups are added to one Data Pool

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Correct Answer: C
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