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This exam focuses on architectural and design principles that facilitate providing a solution that meets customer requirements. This exam covers the technical components, hardware and software of the ECS product. The exam also covers basic sizing techniques and associated tools when building an ECS Solution to meet real world applications. This certification benefits any professional who needs to demonstrate their ability to design and size an ECS solution. This includes planning and architecting ECS solutions given business and environment requirements. The duration of the Dell ECS Design 2023 Exam is 90 minutes. It consists of a total of 60 questions. To pass the exam, a minimum score of 63% is required.

Topics likely to be covered on this exam include:

● Recommend activities performed in the end-to-end process of solutions design

● Identify the node type for a given workflow or use case

● Determine the hardware requirements for a given use case or workflow

● Design an ECS networking solution to meet requirements or use cases

● Recommend the appropriate network separation deployments

● Differentiate the load balancer types and methods

● Recommend a configuration of the ECS storage abstractions

● Differentiate between protection/replication configurations

● Design resiliency for potential failure scenarios

● Identify the use cases for client protocols

● Design a multi-tenant solution using the ECS isolation features

● Identify the access control required to implement data permissions for ECS client access

● Identify the use cases for data compliance and retention

● Recommend the most appropriate monitoring capabilities for the situation

● Identify factors that impact performance

1. What is the minimum number of VDCs that can be managed as a federation?

A. 3

B. 4

C. 2

D. 5

Answer: C

 

2. An organization is troubleshooting the responsiveness of their ECS cluster when clients connect to their objects. What dashboard is recommended to monitor transactions per second?

A. Data Access Performance

B. Node Rebalancing

C. Process Health

D. Disk Bandwidth

Answer: A

 

3. Which two statements regarding namespaces on ECS are true? (Select 2)

A. Multiple namespaces can share access to the same bucket.

B. Namespaces provide logical isolation of data.

C. Namespaces provide physical isolation of data.

D. Multiple namespaces require unique bucket names.

Answer: A, B

 

4. A corporation has a single-site ECS system and is contemplating implementing a three-site Geo Federated environment. They want to know what benefits Geo replication offers. Which two benefits can a technology architect promote? (Select 2)

A. Provides improved security against site failures by creating multiple copies of the data

B. Replication group creation without VDC Federation

C. Reduces indexing overhead by increasing the number of replication groups

D. Storage efficiency by taking advantage of XOR compression

Answer: A, D

 

5. Where is erasure coding applied in ECS?

A. To the system index only

B. To the metadata chunks only

C. To the data tables only

D. To chunks containing object data only

Answer: D

 

6. What are the two considerations for designing ECS replication groups in an archive solution? (Select 2)

A. Fast ingest on EXF900 may speed up the replication process and reduce RPO.

B. WAN latency may create performance bottlenecks during remote reads.

C. Global replication groups are mandatory in a two or more ECS VDC setup.

D. Limit the number of replication groups to reduce indexing overhead.

Answer: B, D

 

7. ECS enforces multiple policy rules to ensure compliance with SEC 17a-4(f) regulations. Which two policy rules are valid after enabling compliance? (Select 2)

A. A compliant bucket can be deleted while it still has objects under retention.

B. Retained objects cannot be erased until their retention period expires.

C. Retention periods for stored objects can be increased but not decreased.

D. Both ECS Appliance and ECS software-only solutions supports policy-based compliance.

Answer: B, C

 

8. When following best practices, what must the solution architect consider when sizing an upgrade for an existing ECS cluster without adding additional nodes?

A. Only add drives of the same capacity within the node.

B. Replace all the drives with higher capacity drives.

C. Add different capacity drives within the node.

D. Disable data replication to free up storage space.

Answer: A

 

9. A service provider with a 64 node ECS in a single VDC requires logical separation of data for each tenant. All tenants would like to use 12+4 erasure coding scheme for data protection. What is the recommended way to configure ECS?

A. Create a single storage pool with one replication group per tenant.

B. Create a single storage pool with one or more namespaces per tenant.

C. Create a single storage pool per tenant with the same replication group.

D. Create a single namespace with one bucket per tenant.

Answer: B