Practice Free D-UN-DY-23 Exam Online Questions
In Unisphere, a storage administrator has inadvertently disabled Data Reduction on an existing LUN.
What would result from this action?
- A . A background LUN migration occurs, moving the data to a new LUN where it is inflated. New data is neither deduplicated nor compressed.
- B . Existing data is left in its current state. New data is neither deduplicated nor compressed.
- C . Existing data is dynamically inflated to its full size, undoing the impact of deduplication and compression. New data is neither deduplicated nor compressed.
- D . Data Reduction, once enabled, cannot be disabled. New data is deduplicated or compressed.
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
On a physical Dell EMC Unity system, what is the maximum size to which a UFS64 file system can be extended?
- A . 32 TB
- B . 64 TB
- C . 128 TB
- D . 256 TB
What is the maximum storage capacity supported by a Dell EMC UnityVSA with the Community Edition subscription?
- A . 4 TB
- B . 10 TB
- C . 25 TB
- D . 50 TB
Which Unity feature benefits oracle OLTP environments by improving storage utilization?
- A . 4 block formatting
- B . increased SP Cache size
- C . Automatic Storage tiering
- D . VVOLS
Which feature is supported on a UnityVSA operating environment?
- A . Asynchronous Replication
- B . MCC Write Caching
- C . Quick Start Pool Provisioning
- D . Data at Rest Encryption
A storage administrator is planning to move a NAS Server to the peer SP on a Dell EMC Unity system. The NAS Server and two of its associated file systems have active asynchronous replication sessions to a remote Dell EMC Unity system.
How should the storage administrator proceed?
- A . Failover the replication sessions for the NAS Server and file systems
- B . Manually pause the replication sessions for the NAS Server and file systems.
- C . Set the RPO value to 1440 for the NAS Server and file system replication sessions
- D . Set the RPO value to 0 for the NAS Server and file system replication sessions
Which disk format is recommended for Dell EMC Unity’s OVA?
- A . Thick Provision Lazy Zeroed
- B . raw
- C . Thick Provision Eager Zeroed
- D . Thin Provision
What is the maximum hierarchical Snapshot level, for both LUNs and file systems, on Dell EMC Unity XT storage system?
- A . 10
- B . 16
- C . 20
- D . 32