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Specialist - Technology Architect Midrange Storage Solutions Exam

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Question # 1

How many replication rules can be applied to a cluster in Dell EMC PowerStore?

Options:

A.  

16

B.  

24

C.  

32

D.  

64

Discussion 0
Question # 2

A technical architect is designing a Dell Unity XT 480 using the System Designer option of Sizer. What is the recommended minimum amount of Flash that they should specify?

Options:

A.  

15%

B.  

7%

C.  

5%

D.  

10%

Discussion 0
Question # 3

A Dell Unity XT hybrid flash array system is configured with FAST Cache to optimize data access for OLTP workloads. What level of data granularity is tracked and promoted to the secondary cache?

Options:

A.  

8KB

B.  

256KB

C.  

64 KB

D.  

128 KB

Discussion 0
Question # 4

A customer asks you about adding 4-port 1 GbE BaseT connectivity to their Dell EMC Unity XT series array.

What should be your response?

Options:

A.  

4-port 1GbE BaseT module is supported on Unity XT with the latest Enginuity code

B.  

4-port 1GbE BaseT module is provided by the Mezz card on Unity 80 series models

C.  

4-port 1GbE BaseT module is not available on Unity XT

D.  

4-port 1GbE BaseT module is supported across all Unity models

Discussion 0
Question # 5

A customer requests a proposal for a new Dell EMC SC Series storage system with the following specifications:

  • IO type: Random
  • Existing data: 100 TB
  • Rate of change: 2 TB per day
  • Growth rate: 100 GB per day
  • Snapshot retention: 1 week

What storage capacity should be specified to scope the system with Tier 1 RAID 10 protection?

Options:

A.  

2.5 TB

B.  

4.5 TB

C.  

6.5 TB

D.  

8.5 TB

Discussion 0
Question # 6

At what granularity are blocks deduplicated on a Dell EMC PowerStore array?

Options:

A.  

4 KB

B.  

8 KB

C.  

32 KB

D.  

64 KB

Discussion 0
Question # 7

A technical architect is working with a customer to design a Dell Unity XT solution The customer is concerned about enabling the data reduction storage service

What system condition should the architect recommend for enabling data reduction?

Options:

A.  

CPU utilization above 80%

B.  

Free capacity at or less than 50% free capacity

C.  

CPU utilization at or less than 50%

D.  

Free capacity above 80%

Discussion 0
Question # 8

How many hierarchical snapshots are supported by Dell EMC Unity?

Options:

A.  

32 levels deep for LUNs

16 levels deep for file systems

B.  

16 levels deep for LUNs

8 levels deep for file systems

C.  

16 levels deep for LUNs

16 levels deep for file systems

D.  

10 levels deep for LUNs

10 levels deep for file systems

Discussion 0
Question # 9

A Dell PowerStore 9000X came online after being initially configured seven days ago. The manager Ul shows capacity but no forecasting metrics

Why are forecasting metrics not being displayed?

Options:

A.  

Forecasting was not turned on during configuration

B.  

The capacity forecasting license must be installed

C.  

There is not enough capacity in the appliance

D.  

Forecasting will not display until 16 days after initial configuration

Discussion 0
Question # 10

You are upgrading a Dell EMC Unity array to a Dell EMC PowerStore 1000 T array. The customer asks what they need to do so they can map PowerStore snapshots from the new PowerStore array to a host.

What should be your response?

Options:

A.  

Create a volume group of the snapshot.

B.  

Create a read/write snapshot of the snapshot

C.  

Create a copy of the snapshot

D.  

Create a thin clone of the snapshot

Discussion 0
Question # 11

Which optional I/O Module card type is supported for both Dell PowerStore T and Dell PowerStore X?

Options:

A.  

25GbE

B.  

8 Gb Fibre Channel

C.  

10GbEBaseT

D.  

32 Gb Fibre Channel

Discussion 0
Question # 12

The last two drive slots in a Dell EMC PowerStore 3000 are reserved for which type of drive?

Options:

A.  

SAS SSD

B.  

NVMe NVRAM

C.  

NVMe SSD

D.  

NVMe SCM

Discussion 0
Question # 13

Which file resources are supported with Dell EMC Unity asynchronous replication?

Options:

A.  

File systems and LUNs

B.  

LUNs and VMFS datastores

C.  

NAS servers and NFS datastores

D.  

Consistency Groups and file systems

Discussion 0
Question # 14

When sizing a Dell EMC Unity Hybrid array, what are considerations for growth?

Options:

A.  

Port utilization and load balancing

B.  

Cache utilization and hardware bottlenecks

C.  

Latency and queue depth

D.  

General capacity and active data

Discussion 0
Question # 15

A company has a Dell Unity XT 880 at its Boston site providing file storage for a business production application The company has a second remote site 8 km (5 mi) away in Cambridge A third site is in New York (342 km (213 mi) from the Boston site)

How can the same production data be protected against system outage with a zero RPO and a maximum of 15 minutes RPO data recovery?

Options:

A.  

Synchronous replicate from Boston to Cambridge Asynchronous replicate from Boston to New York

B.  

Synchronous replicate from Boston to Cambridge Synchronous replicate from Boston to New York

C.  

Asynchronous replicate from Boston to Cambridge Asynchronous replicate from Cambridge to New York

D.  

Synchronous replicate from Boston to Cambridge Synchronous replicate from Cambridge to New York

Discussion 0
Question # 16

What is the maximum number of data drives that can be put in to a Dell PowerStore 1000T base enclosure?

Options:

A.  

23

B.  

21

C.  

25

D.  

24

Discussion 0
Question # 17

A customer has a mixed environment consisting of Dell Unity 350F Dell Unity XT 680

F.  

and Dell PowerStore 5000X They want to have a single interface to monitor and report on all the arrays

Which software tool should the technical architect recommend?

Options:

A.  

CloudlQ

B.  

Unisphere Analyzer

C.  

Unisphere Central

D.  

PowerStore Manager

Discussion 0
Question # 18

When sizing a Dell EMC Unity Hybrid array, what are considerations for performance?

Options:

A.  

Workload and hardware bottlenecks

B.  

Active data and load balancing

C.  

Drive size and component redundancy

D.  

General capacity and port utilization

Discussion 0
Question # 19

A customer wants to expand their Dell EMC Unity Hybrid system, which includes a pool of 64 drives in a RAID 5 (4+1) configuration. What is the minimum number of drives needed to expand the pool?

Options:

A.  

1

B.  

5

C.  

6

D.  

7

Discussion 0
Question # 20

When enabling a multi-protocol NAS implementation on a Dell EMC PowerStore array, what is required for an end-to-end mapping of a Windows system?

Options:

A.  

Group ID (GID)

B.  

User ID (UID)

C.  

Active Directory (AD)

D.  

Security ID (SID)

Discussion 0
Question # 21

Which features were introduced in SCOS 7.3?

Options:

A.  

Distributed Sparing and Live Volume ALUA

B.  

Data-in-Place upgrade for SC4020 and 4K HDD support

C.  

Unisphere for SC and Live Volume Auto-failover

D.  

CloudlQ support and Cross Platform Replication

Discussion 0
Question # 22

What are the two biggest factors that determine IOPS when using SSDs in a Dell EMC SC Series array?

Options:

A.  

Current latency and queue depth

B.  

Application block size and overall throughput

C.  

Multi-tenant arrays and tier configuration

D.  

Read/write percentage and peak workload

Discussion 0
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