Dell-EMC des-1121 practice test

Question 1

Which SYMCLI command can be used to create a new TDEV and assign it to a Storage Group in one
step?

• A. symdev
• B. symsg
• C. symcfg
• D. symaccess

Answer:

D

Question 2

When listing the details of a snapshot, what does "Total Deltas" reference?

• A. Difference between the source and target
• B. Difference between the snapshot and the target
• C. Difference between the snapshot and the source
• D. Difference between the snapshot and a newer snapshot

Answer:

D

Question 3

DRAG DROP
An SRDF/Metro pair was created with vWitness After a network outage, the administrator discovers
that the SRDF pair is in an ActiveBias state What is the correct sequence of events to bring the SRDF
pair into an ActiveActive state?

Answer:

None

Question 4

Exhibit.

Which activity needs to be performed prior to the operations shown in the exhibit?

• A. TTL setting should be changed
• B. Snapshot should be terminated
• C. Target volumes should be unmounted
• D. Target volumes should be unmapped

Answer:

A

Question 5

Two PowerMax arrays have been configured for replication using SRDF During a disaster recovery
operation production has been transferred to the R2 devices at the target site. Which operation
begins the transfer of accumulated invalid tracks from the R2s to the R1s while production work
continues on the R2s?

• A. Update
• B. Fallback
• C. Resume
• D. Failover

Answer:

C

Question 6

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

• A. 64
• B. 100
• C. 128
• D. 200

Answer:

D

Question 7

A host is connected to two PowerMax arrays with SRDF/Metro Host l/Os cannot be delivered across
the SRDF link. The devices in the SRDF group have been forced into a Not Ready state to the host
Which attribute is set on the SRDF group to cause this behavior?

• A. Local Link Domino
• B. Local Auto Link Recovery
• C. Update After Resume Link
• D. Limbo Period

Answer:

C

Question 8

What would the RDF device and Link states be after an SRDF Update operation?

• A. R1=WD Link=RW. R2=RW
• B. R1=RW Link=NR. R2=RW
• C. R1=WD Link=NR R2=RW
• D. R1=RW Link=RW; R2=WD

Answer:

D

Question 9

A systems administrator has decommissioned a host with two devices allocated to it. What must the
administrator do prior to deleting the devices?

• A. Remove the device attribute
• B. Unmap from the front-end ports
• C. Remove the Storage Group
• D. Delete the Initiators

Answer:

C

Question 10

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

Answer:

A