Practice Free D-UN-DY-23 Exam Online Questions
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.
A storage administrator wants to add new DAEs to the Unity XT storage array.
Which group of ports can they use?
- A . 1
- B . 2
- C . 3
- D . 4
For a single asynchronous replication session, what does Unity automatically create?
- A . Two write intent logs: one on the source, one on the destination
- B . Two internal snapshots: one on the source, one on the destination
- C . Four internal snapshots: two on the source, two on the destination
- D . Four write intent logs: two on the source, two on the destination
What are characteristics of the LUN Snapshot Copy operation?
- A . Parent cannot be a snapshot copy
Can only copy a detached snapshot
Has an independent Retention Policy from the parent - B . Parent can be a snapshot copy
Can only copy a detached snapshot
Has an independent Retention Policy from the parent - C . Parent can be a snapshot copy
Can copy an attached or detached snapshot
Inherits the parent Snapshot Retention Policy - D . Parent cannot be a snapshot copy
Can copy an attached or detached snapshot
Inherits the parent Snapshot Retention Policy
What is a feature of Dell EMC UnityVSA systems?
- A . Synchronous replication
- B . Data at Rest Encryption
- C . Dynamic storage pools
- D . Traditional storage pools
What can be used to initially configure a static management IPv6 address on a Dell EMC Unity array?
- A . symcli
- B . navisecCLI
- C . uemcli
- D . initCLI
What technology, used by Dell EMC Unity XT Snapshots, is accurately described?
- A . Redirect on Write requires a storage resource reserved to hold original data that changed to preserve the point-in-time view
- B . Copy on First Write requires no storage resource to create a Snapshot, writes are copied to parent pool
- C . Redirect on write requires no storage resource to create a Snapshot, writes are redirected on parent pool
- D . Copy on First Write requires a storage resource reserved to hold original data that changed to preserve the point-in-time view
Which storage access configuration is unique to VMware Datastores?
- A . Host 10 burst policy
- B . vCenter Server
- C . IP MultMenancy
- D . Auto formatting
Which Dell EMC UnityXT system user interface allows system administrators to create scripts for automating routine tasks?
- A . Unisphere Central
- B . UEMCLI
- C . IPMI
- D . Unisphere GUI
Which Unity service (ask would most quickly resolve connection problems between the storage system and Unisphere?
- A . Reinitialize the Storage System
- B . Reboot the Storage Processors
- C . Reimage the Storage Processors
- D . Restart the Management Software