EMC D-PSC-DS-23 Exam Overview:
| Certification Vendor: | Dell EMC |
| Exam Name: | Dell PowerScale Design 2023 Exam |
| Exam Number: | D-PSC-DS-23 |
| Exam Duration: | 90 minutes |
| Related Certifications: | Dell Technologies Certified PowerScale Design |
| Passing Score: | 63% |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | 60 |
| Exam Format: | Multiple choice, Scenario-based questions |
| Available Languages: | English |
| Exam Price: | 230 USD |
| Sample Questions: | EMC D-PSC-DS-23 Sample Questions |
| Exam Way: | Online proctored or testing center |
| Pre Condition: | Knowledge of Dell PowerScale (Isilon) solutions and recommended completion of Dell Technologies training courses |
| Official Syllabus URL: | https://education.dellemc.com/content/dam/dell-emc/documents/en-us/D-PSC-DS-23_PowerScale_Design_2023_Exam_Description.pdf |
EMC D-PSC-DS-23 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Network and Security Design | 15% | - Infrastructure Integration
|
| PowerScale Architecture and Components | 18% | - PowerScale Fundamentals
|
| PowerScale Solution Design | 35% | - Capacity and Performance Planning
|
| Protocols and Data Access | 15% | - Client Connectivity Design
|
| Data Protection and Business Continuity | 17% | - Protection Strategies
|
EMC Dell PowerScale Design 2023 Sample Questions:
1. In a cluster with N+2 protection, which type of object would be triple mirrored automatically when written to the OneFS file system?
A) All files smaller than 512 KB
B) All files smaller than 128 KB
C) All files smaller than 256 KB
D) All files smaller than 1 MB
2. A customer is using Hadoop with direct-attached storage. They are concerned about the cost to build and maintain this infrastructure.
What are the benefits of switching to Hadoop with Isilon OneFS?
A) Independent scaling of NameNodes
Multi-protocol access to data
Kerberos authentication
B) Independent scaling of compute and storage
Multi-protocol access to data
ACL-based permissions
C) Independent scaling of compute and storage
Independent NameNodes
Kerberos authentication
D) Independent scaling of NameNodes
Redundant TaskTracker nodes
Multi-protocol access to data
3. You meet a customer for the first time. They explain that their current environment for NAS does not meet their needs. You want to make sure that Isilon is a good fit for their needs.
What would be a good prequalifying question to ask?
A) What protocols are accessing your NAS?
B) Is your datacenter ISO9001 compliant?
C) How many users are in your Directory Services?
D) What application are you using to create directories?
4. A European Sports TV network is considering Isilon for their Media Edit Storage for their editing workloads. They are also considering Isilon for near-line media archiving.
The network receives XDCAM HD footage which is loaded onto their existing Transcoding Storage platform. New footage that needs to be edited will be transferred from their Transcoding Storage platform to the proposed Media Edit Storage platform at the rate of ten simultaneous XDCAM HD files via FTP.
Edited files will be transferred back to the Transcoding Storage platform at the rate of ten simultaneous XDCAM HD files via FTP.
The network currently has 15 Final Cut Pro edit stations, 15 Avid edit stations. Proxy software will be used to allow Isilon to act as the storage for the Final Cut Pro and Avid media. Three of those edit stations will be performing content compositing as needed.
The network expects 70 hours of new content per week, and 50 hours of edited content per week. They intend to keep the new and edited content on the proposed Media Edit Storage as a performance tier for
30 days. They would like to retain all new and edited footage proposed Media Edit Storage as a near-line tier for two years.
In addition to the current workloads, the network expects to implement a new Media Asset Management (MAM) solution and has requested the Isilon cluster be capable of supporting 120 MBps read and 120 MBps write to support the MAM requirements.

Based on the described use of the cluster, which node combination is the appropriate choice for the customer's requirements?
A) 4 x X400 nodes with 4 x NL 400 nodes
B) 4 x S200 nodes with 5 x NL 400 nodes
C) 4 x X200 nodes with 4 x NL 400 nodes
D) 4 x S200 nodes with 4 x NL 400 nodes
5. Which authentication providers can be used when configuring PowerScale netgroups?
A) MIT Kerberos
Local
LDAP
B) Local
Active Directory
MIT Kerberos
C) Active Directory
NIS
Local
D) LDAP
NIS
File
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: D |
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By Marlon

