E20-393 Online Practice Questions and Answers
DRAG DROP
What is the correct sequence of steps taken by the storage array when an AC power failure is detected?
Select and Place:
DRAG DROP
What is the correct order of steps to attach a snapshot to a host?
Select and Place:
Which technology is used by Unity Snapshots?
A. Copy on First Write
B. Inline Deduplication
C. Redirect on Write
D. Block Compression
When the LUN Snapshot Restore operation is performed, what does the Unity system automatically do before beginning the restoration process?
A. Detaches the hosts from the snapshot
B. Creates a copy of the snapshot
C. Detaches the host from the LUN
D. Creates a snapshot of the LUN
What are considerations when configuring a Proxy NAS Server?
A. Can be created on either SP regardless of where the replicated NAS Server resides May utilize different access protocols as the replicated NAS Server
B. Can be created on either SP regardless of where the replicated NAS Server resides Must use the same access protocols as the replicated NAS Server
C. Must be created on the same SP as the replicated NAS Server Must use the same access protocols as the replicated NAS Server
D. Must be created on the same SP as the replicated NAS Server Different access protocols may be utilized as the replicated NAS Server
Which storage pool object is created for every RAID group in a traditional pool?
A. Stripe Volume
B. Private LUN
C. Pool Slice
D. MetaLUN
When a manual snapshot of a file system is created, what items are required for its configuration?
A. Name, Description, and Access Type
B. Retention Policy, Access Type, and Schedule
C. Description, Retention Policy, and Schedule
D. Name, Retention Policy, and Access Type
A Storage administrator needs to expand their FAST Cache by 400 GB. The current configuration consists of two 400 GB SAS Flash 2 drives. What can be used to expand the FAST Cache?
A. Two 200 GB SAS Flash 2 drives
B. Two 400 GB SAS Flash 2 drives
C. Four 200 GB SAS Flash 3 drives
D. One 400 GB SAS Flash 2 drive
A storage administrator performs a monthly performance analysis of a Dell EMC Unity XT storage array using CloudIQ insight reports. Three LUNs are set with a Host IO Limits policy. The administrator discovers that the throughput IOPS on one LUN (Test_LUN) has increased by 1000 IOPS compared to the two previous months.
What is a possible root cause of the spike in IOPS?
A. Test_LUN was expanded by 100 GB and a Density-based Host IO limit policy was set for all three LUNs
B. Test_LUN was expanded by 100 GB and a Density-based Host IO limit policy was set only for Test_LUN
C. Host IO limit of Test_LUN was edited and the limit was increased by 1000 IOPS
D. Another Absolute Host IO limit policy with additional 1000 IOPS was set on Test_LUN
Refer to the exhibit.
What is a possible reason for the health score of 70 that is associated with the Test_Dev storage pool?
A. Data protection for this storage pool is not configured
B. Storage pool is full and oversubscribed, and needs attention
C. Storage pool performance is impacted because of prolonged disk queue length
D. Storage pool has a component failure and needs attention