Practice Free D-UN-DY-23 Exam Online Questions
Assuming that no snapshots currently exist for the Base LUN, what is the maximum number of Thin Clones for the Base LUN?
- A . 16
- B . 32
- C . 64
- D . 128
The cache has sent data to the Data Reduction logic during proactive cleaning or flushing.
What is the correct sequence of steps taken by the Data Reduction logic?
Which storage pool object is created for every RAID group in a traditional pool?
- A . Stripe Volume
- B . MetaLUN
- C . Pool Slice
- D . Private LUN
What is needed to create a File Import session for Unity?
- A . Mobility interface configured on the Unity management port of SPA and SPB
- B . Mobility interface configured on the VDM that is attached to the Unity NAS Server
- C . Interface name beginning with "nas_migration_" that is attached to the NAS Server
- D . Interface name beginning with "nas_migration_" that is attached to the VDM
When is it safe to swap a Storage Processor (SP) when performing a Data in Place upgrade?
- A . SP fault and power lights on both SPs are off
Amber fault LEDs on both power supplies are off - B . SP fault and power lights on both SPs are blinking at 1Hz
Amber fault LEDs on both power supplies are lit - C . SP fault and power lights on both SPs are off
Amber fault LEDs on both power supplies are lit - D . SP fault and power lights on both SPs are solid amber
Amber fault LEDs on both power supplies are off
What is a benefit of using vVols?
- A . They enable the automatic import of capability profiles from vSphere to Unisphere.
- B . All VMs on a datastore are snapped simultaneously.
- C . Individual VMs on a datastore can be snapped.
- D . They enable the assignment of isolated file storage partitions.
Which storage objects support Advanced Deduplication?
- A . VMFS datastores and VVols
- B . Thin LUNs and thick LUNs
- C . Thick LUNs and VVols
- D . Thin LUNs and thin VMFS datastores
What should be done prior to a Unity software upgrade to ensure that no underlying problems exist that may prevent a successful upgrade?
- A . Check for ETAs
- B . Perform a Health Check
- C . Check for FCOs
- D . Enable Service mode
A company needs to expand their dynamic pool by 10 TB. The current dynamic pool consists of sixty-three 7.6 TB SSD drives that are configured for RAID5 12+1.
What is the minimum number of drives needed for the pool expansion?
- A . 1
- B . 2
- C . 13
- D . 15
A storage administrator is tasked with creating a DR solution for block and file storage resources. The company has multiple regional and international sites containing a mix of physical and virtual Dell EMC Unity systems.
What are considerations for the storage administrator in creating the DR solution?
- A . Synchronous remote replication should be restricted to within 100 km between sites to keep latency below ms
Block storage resources can be replicated synchronously and asynchronously - B . Synchronous remote replication should be restricted to within 100 km between sites to keep latency below 10 ms
File and block storage resources can be replicated synchronously and asynchronously - C . Asynchronous replication ensures zero data loss the remote replica in disaster conditions
Block storage resources can be replicated synchronously and asynchronously - D . Asynchronous replication over long-distance does not impact latency
Asynchronous replication ensures zero data loss to the remote replica in disaster conditions