DES-1121 Online Practice Questions and Answers

DRAG DROP

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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DRAG DROP

A non-production environment has been created with a VMFS Datastore named TestDS and a virtual machine named TestVM. SRDF/S has been configured between two PowerMax arrays One ESXi server is connected to the R1 device and another is connected to the R2 device. The VMFS Datastore resides on the R1 device. The systems administrator wants to test the environment for disaster recovery readiness To simulate a disaster on the R1 side a graceful failover will be done. What is the correct sequence of steps on the R1 side of the test environment to perform a graceful failover?

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A systems administrator plans to use Non-Disruptive Migration (NDM) to migrate data from a VMAX array running Enginuity 5876 to a PowerMax running PowerMaxOS 5978 Which NDM mode will be used?

A. Metro-based

B. Adaptive Copy

C. Asynchronous

D. Pass-through

Which Open Replicator device type resides on the array running Open Replicator?

A. Donor

B. Local

C. Control

D. Remote

When creating SRDP groups, what is always identical on both the participating arrays?

A. Port speed

B. Name of the SRDF group

C. SRDF group number

D. SRDF Directors

An administrator is managing two PowerMax arrays that are located in two different data centers. The data centers are 550 km apart and are connected by a high bandwidth network link. The administrator wants to replicate data between the two arrays and achieve the lowest RPO

When using SRDF. which mode meets this requirement?

A. Asynchronous

B. Adaptive Copy

C. Metro

D. Synchronous

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

A. SMASDB

B. SYMEVENT

C. SMAS

D. SMI-S

A TimeFinder SnapVX snapshot of a Storage Group was created with a time to live setting of seven days Fourteen days after snapshot creation a query shows that the snapshot still exists. What is a possible reason for this issue?

A. Snapshot has one or more linked targets

B. Snapshot was created in NoCopy mode

C. Snapshot was not manually terminated

D. Reserved Capacity limit was exceeded

SRDF/A has been enabled between two PowerMax arrays in Multi-Session Consistency mode An extended loss of all RDF links occurs. What will the RDF pair states be after link connectivity is restored?

A. Partitioned

B. Failed Over

C. Split

D. Suspended

Which command is used to change the CPU resource distribution for SRDF modes?

A. symqos

B. symconfigure

C. symrdf

D. symcfg

What is the default size of a Gatekeeper on a PowerMax array?

A. 3 cylinder

B. 3 MB

C. 6 cylinder

D. 6 KB

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

When using TimeFinder SnapVX, why would a redirection-write be changed to a copy-on- write?

A. Snapshot delta has used 80% of the SRP

B. Prevent a new write from being demoted to a lower tier

C. Back-end utilization exceeds 80%

D. Improve wear rates on flash disks

An array has reached its capacity m the Storage Resource Pool (SRP). What is the function of the SRP Reserved Capacity?

A. Accommodate new host writes

B. Accommodate SRDF/A delta sets

C. Provide space for snapshot deltas

D. Provide space for snapshot copies

What takes place during an SRDF Establish operation?

A. Changes made to the R1 are propagated to the R2. Changes made to the R2 are discarded

B. Enables access to both the R1 and R2 devices on the hosts

C. Changes made to the R2 are propagated to the R1 Changes made to the R1 are discarded.

D. Resumes normal SRDF mirroring and host access