D-PWF-DS-23 Exam Training Practice Tests (EMC Dell PowerFlex Design 2023)]

Question 1

When planning a PowerFlex deployment, what factors must be accounted for to ensure optimal network performance? (Select all that apply)

A. VLAN configurations B. Cable type C. MTU settings D. Quality of Service (QoS) settings E. Switch firmware version

Correct Answer: A,C,D

Question 2

What is the amount of spare space that PowerFlex Sizer assumes?

A. 10% B. 12% C. 11% D. 15%

Correct Answer: A

Question 3

A customer application generates 2 GB/s writes, and any expected outages will not exceed 3 hours.
What percentage of 200 TB should be allocated as journal capacity?

A. 13% B. 14% C. 12% D. 11%

Correct Answer: D

Question 4

When working with PowerFlex, how does replicating volumes contribute to the system?

A. It aids in efficient data archiving B. Primarily increases storage capacity C. Reduces the overall cost of the system D. Ensures data availability and disaster recovery

Correct Answer: D

Question 5

When designing a PowerFlex solution, why is it important to capture and validate the design with a customer?

A. To provide a basis for pricing negotiations B. To ensure it meets technical specifications C. To streamline the installation process D. To confirm alignment with business goals

Correct Answer: D

Question 6

When configuring a PowerFlex system, which element is critical for balancing load across nodes? (Select all that apply)

A. Storage tiering B. I/O limits C. VLAN tagging D. Data layout optimization

Correct Answer: A,B,D

Question 7

How does configuring Storage Pools in PowerFlex impact system performance?

A. It primarily increases computational power B. It reduces the need for system monitoring C. It provides better storage utilization and flexibility D. It enhances data retrieval speeds

Correct Answer: C

Question 8

Which PowerFlex component provides the information that application servers require to connect to the cluster's virtualized storage?

A. SDC B. SDS C. SDR D. MDM

Correct Answer: A

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Question 9

In a test-dev PowerFlex appliance environment, there are two Compute Only nodes five Storage Only nodes, and one Management node An architect wants to create Fault Sets using all available servers but is unable to do so.
What is the cause of this issue?

A. There are not enough Compute Only nodes. B. A Mote than one Management node is required C. There are not enough Storage Only nodes.

Correct Answer: C

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Question 10

A user leverages Postman lo send an API request.
What is the default format of the request1?

A. JAVA B. JSON C. CSV D. XML

Correct Answer: B

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Question 11

A customer wants to deploy file services. They want to share files between their UNIX systems.
Which protocol must FSN support?

A. NFS B. SMB C. FTP

Correct Answer: A

Question 12

What is the primary purpose of analyzing system logs and error messages when troubleshooting a PowerFlex cluster?

A. To diagnose and resolve issues B. To identify performance bottlenecks C. To predict future hardware failures D. To install software updates

Correct Answer: A

Question 13

What is the role of a tiebreaker MDM in a PowerFlex cluster?

A. Acts as a manager MDM and controls the SDSs and SDCs B. Ensures even distribution of storage demand across available resources C. Helps with determining the primary MDM within the cluster D. Serves as a standby MDM and can be promoted to a cluster member

Correct Answer: C

Question 14

An engineer is configuring the IP addresses for the SDSs in the cluster. There are four SDSs in the cluster.
What is the maximum number of IP addresses that can be configured in total?

A. 16 B. 8 C. 24 D. 32

Correct Answer: D

EMC Dell PowerFlex Design 2023 - D-PWF-DS-23 Exam Practice Test