D-UN-DY-23 MCQs

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D-UN-DY-23 Exam Questions

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DELL-EMC

D-UN-DY-23

Dell Unity Deploy 2023

https://killexams.com/pass4sure/exam-detail/D-UN-DY-23

Question: 82

When connecting hosts to a Unity storage array, which protocols are supported?

1. FICON and iSCSIsss

2. Fibre Channel and FCoE

3. iSCSI and FCoE

4. iSCSI and Fibre Channel

Answer: D

Question: 83

Which Unity features use supported SAS Flash 2 drives to improve system performance?

1. Compression and FAST Cache

2. FAST Cache and FAST VP

3. QoS and FAST VP

4. QoS and Compression

Answer: B

Question: 84

A storage administrator wants to create a series of daily snapshots for an existing critical LUN. How can the snapshots be created?

1. Snapshot schedules can only be configured within the LUN Creation wizard

2. From the Pool Properties page configure the Snapshot schedule

3. only manually taken snapshots are supported on existing LUNs

4. From the LUN Properties page, configure the Snapshot schedule

Answer: D

Question: 85

Which disk format is recommended for Dell EMC Unity's OVA?

1. Thick Provision Lazy Zeroed

2. raw

3. Thick Provision Eager Zeroed

4. Thin Provision

Answer: C

Question: 86

What is the correct sequence of steps taken by the storage array during the synchronous replication process?

wrong

Answer: C

Question: 87

Which Dell EMC Unity service task is used to reinstall the root operating system while leaving the existing data intact?

1. Restart the Management Software

2. Reimage the Storage Processor

3. Restart the Management Server

4. Reinitialize the Storage System

Answer: B

Question: 88

What is a consideration when designing a replication solution using the native Dell EMC Unity XT Replication feature?

1. Asynchronous remote replication supports replication to only one remote Dell EMC Unity XT system

2. Synchronous remote replication supports replication to only one remote Dell EMC Unity XT system

3. Synchronous remote replication supports replication to up to two remote Dell EMC Unity XT systems

4. Asynchronous remote replication supports replication to up to two remote Dell EMC Unity XT systems

Answer: B

Question: 89

What is the significance of the best practices recommendation to maintain 10% free capacity on a storage pool?

1. Provides enough space for drive failures

2. Allows enough capacity for Snapshots

3. Improves FAST Cache warmup times

4. Reduces cache flush times

Answer: B

Question: 90

What is the maximum number of SAS ports available on a Dell EMC Unity XT 680?

1. 4

2. 6

3. 7

4. 8

Answer: B

Question: 91

A storage administrator has set a soft quota of 20 GB and a hard quota of 25 GB on a die system. At what usage capacity will the administrator receive the first quota alert?

1. 17 GB

2. 18 GB

3. 20 GB

4. 22 GB

Answer: A

Question: 92

What is a characteristic of the iSCSI interface on Dell EMC Unity storage arrays?

1. Only one iSCSI interface can exist on a physical network port at a time.

2. IQN aliases are automatically generated.

3. A VLAN can only be assigned during the creation of the iSCSI interface.

4. IQNs are associated with an iSCSI interface.

Answer: A

Question: 93

A storage administrator has added multiple resources to a single density-based Host I/O Limit policy for the following storage resources:

• LUN A: 100 GB

  
  

• LUN B: 100 GB

• LUN C: 600 GB

  
  

• Density-Based Limit 10 IOPS

What is the total IOPS set by this policy?

1. 80

2. 800

3. 810

D. 8,000

Answer: D

Question: 94

Under what conditions should fully provisioned storage be recommended?

1. Workloads requiring high throughput

2. Storage objects subject to snapshots

3. Storage objects subject to replication

4. Workloads requiring high bandwidth

Answer: D

Question: 95

Which UnityVSA storage resource can be configured with Host I/O limits?

1. NAS Server

2. Pool

3. File System

4. LUN

Answer: B

Question: 96

Dell EMC Unity systems collect several metrics at various time intervals and use ESRS to send the information to CloudIQ.

What are those metrics and their time intervals?

1. Alerts = 5 min Performance = 5 min Capacity = 1 hr Configuration = 1 hr

2. Alerts = 2 min Performance = 1 hr Capacity = 1 hour Configuration = 1 hr

3. Alerts = 5 min Performance = 1 hr Capacity = 2 hour Configuration = 1 hr

4. Alerts = 2 min Performance = 30 min Capacity = 1 hr Configuration = 1 hr

Answer: A

Question: 97

A system administrator experienced a power failure in their environment.

To which device will cache de-stage?

1. 2 SSD on each Storage Processor

2. First four disks in the Disk Processor Enclosure

3. Cache does not need to de-stage as it is now non-volatile

4. Backup Battery Unit will keep the data alive in cache

Answer: A

Question: 98

What is the maximum storage capacity supported by a Dell EMC UnityVSA with the Community Edition subscription?

1. 4 TB

2. 10 TB

3. 25 TB

4. 50 TB

Answer: A

Question: 99

What describes multiple LUN snapshots?

1. Captures multiple point-in-time data states.

   Snapshot data state is marked "unmodified'' from its source when attached. Snapshot tree supports multiple simultaneous attaches.

2. Captures multiple point-in-time data states.

   Snapshot data state is marked "unmodified'' from its source when attached. Snapshot tree supports only one attach at a time.

3. Captures multiple point-in-time data states.

   Snapshot data state is marked "modified" from its source when attached. Snapshot tree supports multiple simultaneous attaches.

4. Captures multiple point-in-time data states.

Snapshot data state is marked "modified" from its source when attached. Snapshot tree supports only one attach at a time.

Answer: D

Question: 100

Which storage pool object is created for every RAID group in a traditional pool?

1. Stripe Volume

2. MetaLUN

3. Pool Slice

4. Private LUN

Answer: D

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