Free EMC D-ECS-DS-23 Exam Questions and Answer from Training Expert Prep4sureGuide
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NEW QUESTION # 77
What factor is least important when identifying the node type for an ECS-based data analytics platform?
- A. The ability to handle large datasets efficiently
- B. The visual aesthetics of the hardware
- C. The data processing speed of the node
- D. The scalability of the node type
Answer: B
NEW QUESTION # 78
For an application that extensively uses microservices architecture on ECS, which load balancer type offers the best functionality?
- A. DNS Load Balancer for its cost-effectiveness
- B. Application Load Balancer for advanced routing capabilities
- C. Classic Load Balancer due to its simplicity
- D. Network Load Balancer for its raw TCP performan
Answer: B
NEW QUESTION # 79
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. Reduces indexing overhead by increasing the number of replication groups
- C. Replication group creation without VDC Federation
- D. Storage efficiency by taking advantage of XOR compression
Answer: A,D
NEW QUESTION # 80
Which approach is least effective in designing a multi-tenant architecture for ECS?
- A. Implementing strict quota management for each tenant
- B. Enforcing tenant isolation at the network layer
- C. Using separate storage buckets for each tenant
- D. Allocating the same computational resources to all tenants, regardless of need
Answer: D
NEW QUESTION # 81
What is the primary consideration when choosing between an Application Load Balancer and a Network Load Balancer for a real-time gaming application?
- A. The need for static IP addresses
- B. The game's color scheme and graphics
- C. The ability to handle UDP traffic
- D. The game's soundtrack quality
Answer: C
NEW QUESTION # 82
In a three-site active Federated ECS system with ADO enabled bucket, what is the correct sequence for an application to perform a read request during a TSO event?
- A. 1. Application retrieves secondary copy.
2. Load balancer routes read request to one of the sites available.
3. Available site checks for XOR copy on another online VDC.
4. XOR chunks get retrieved from the secondary VDC.
5. XOR chunks are used to reconstruct secondary copy. - B. 1. Load balancer routes read request to one of the sites available.
2. Application retrieves secondary copy.
3. XOR chunks get retrieved from the secondary VDC.
4. XOR chunks are used to reconstruct secondary copy.
5. Available site checks for XOR copy on another online VDC. - C. 1. Available site checks for XOR copy on another online VDC.
2. Application retrieves secondary copy.
3. XOR chunks get retrieved from the secondary VDC.
4. XOR chunks are used to reconstruct secondary copy.
5. Load balancer routes read request to one of the sites available. - D. 1. Load balancer routes read request to one of the sites available.
2. Available site checks for XOR copy on another online VDC.
3. XOR chunks get retrieved from the secondary VDC.
4. XOR chunks are used to reconstruct secondary copy.
5. Application retrieves secondary copy.
Answer: D
NEW QUESTION # 83
When designing a highly available ECS networking solution for an e-commerce platform, which features should be included to handle peak loads efficiently?
- A. Single instance types for cost saving
- B. Auto Scaling groups to adjust compute capacity
- C. Sticky Sessions for user session persistence
- D. Cross-Zone Load Balancing
Answer: B,C,D
NEW QUESTION # 84
What is the minimum number of VDCs that can be managed as a federation?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 85
A company has recently implemented ECS EX500 nodes for two in-house applications. There is a defined bucket for the data of each application. The storage administration team is receiving complaints about the performance difference in the two applications.
Why is the performance different between the two buckets?
- A. One bucket is using NFS, and the other bucket is using S3.
- B. One bucket is configured with a load balancer, and the other bucket has no load balancer.
- C. One bucket is using flash drives, and the other bucket is using SATA drives.
- D. Neither bucket is using a load balancer.
Answer: A
NEW QUESTION # 86
An organization is discussing the requirements of a multitenant object storage environment.
What is each tenant referred to when configuring ECS?
- A. Namespace
- B. Storage Pool
- C. Bucket
- D. Customer
Answer: A
NEW QUESTION # 87
In differentiating load balancer types, which is specifically designed to handle millions of requests per second with ultra-low latencies?
- A. Network Load Balancer
- B. Application Load Balancer
- C. DNS Round Robin Method
- D. Classic Load Balancer
Answer: A
NEW QUESTION # 88
A regional small business has multiple remote offices with 25 Windows users. The business wants to have a central repository to archive important files and protect them for seven years.
Which ECS utility allows Windows to move files using CIFS protocol to the ECS for archiving and long- term retention?
- A. Grafana
- B. xDoctor
- C. S3 browser
- D. GeoDrive
Answer: D
NEW QUESTION # 89
Which two types of traffic run through ECS front-end switches? (Select 2)
- A. Replication
- B. Segment Maintenance Management
- C. Private.4
- D. I/O requests
Answer: A,D
NEW QUESTION # 90
Which two statements regarding ECS compliance are true? (Select 2)
- A. Applies only to a namespace containing both CAS and S3 buckets
- B. Applies only to a namespace containing either CAS or S3 buckets
- C. Must be enabled when creating a bucket
- D. Must be enabled when creating a namespace
- E. Can be enabled on an existing bucket
Answer: B,D
NEW QUESTION # 91
In the context of ECS data management, which configurations are essential for designing resiliency against potential failure scenarios?
- A. Regularly tested backup and restore procedures
- B. Automatic failover mechanisms
- C. Multi-AZ deployments for critical data
- D. Single-instance storage for cost-efficiency
Answer: A,B,C
NEW QUESTION # 92
What is the default erasure coding overhead in a three site VDC Federation with Replicate to All Sites enabled?
- A. 2.67x
- B. 3.99x
- C. 3x
- D. 2x
Answer: B
NEW QUESTION # 93
When designing resiliency for potential failure scenarios in ECS, which of the following is least effective?
- A. Multi-region deployment for critical services
- B. Relying solely on physical security measures
- C. Regular vulnerability assessments and patching
- D. Implementing robust data encryption techniques
Answer: B
NEW QUESTION # 94
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