DELL EMC D-ECS-DS-23 Dell ECS Design 2023 Exam Online Training
DELL EMC D-ECS-DS-23 Online Training
The questions for D-ECS-DS-23 were last updated at Jan 30,2025.
- Exam Code: D-ECS-DS-23
- Exam Name: Dell ECS Design 2023 Exam
- Certification Provider: DELL EMC
- Latest update: Jan 30,2025
Which of the following is NOT an effective method for enhancing the security of an ECS networking solution?
- A . Implementing strict network ACLs and security group rules
- B . Using public IP addresses for all instances to ensure accessibility
- C . Encrypting data in transit using TLS/SSL
- D . Segregating networks using private and public subnets
Which local data protection method does ECS use?
- A . Triple mirroring and erasure coding
- B . Erasure coding only
- C . Double mirroring and erasure coding
- D . Triple mirroring only
What two things must be considered when creating a bucket on an ECS cluster? (Select 2)
- A . Buckets should be created with a unique name within a federation.
- B . Buckets can be accessed from any VDC belonging to the same replication group.
- C . Buckets should be created at the VDC closest to the application accessing and updating the objects.
- D . S3 buckets support NFS and Centera CAS data access.
For an ECS deployment requiring frequent data recovery tests, which feature is most beneficial?
- A . Snapshot and cloning capabilities
- B . Long-term data archiving without retrieval options
- C . Single-zone data storage for cost savings
- D . Manual backup processes to external drives
For a globally distributed ECS application, which performance factor is crucial to monitor?
- A . Local workstation CPU usage
- B . Global Content Delivery Network (CDN) effectiveness
- C . The office Internet connection speed
- D . The screen resolution of end-users
What is the main type of traffic supported by ECS back-end switches in an EX500 cluster?
- A . Internal Management
- B . Internal Replication
- C . Production
- D . External
Which metric is least useful for identifying ECS infrastructure issues?
- A . Disk space availability
- B . Number of active user sessions
- C . CPU steal time
- D . Memory swap usage
In the context of ECS data management, which configurations are essential for designing resiliency against potential failure scenarios?
- A . Multi-AZ deployments for critical data
- B . Single-instance storage for cost-efficiency
- C . Regularly tested backup and restore procedures
- D . Automatic failover mechanisms
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.
A customer is required to keep three copies of data by government regulation. They have questions about ECS recoverability from multiple site failures.
Which two statements are true regarding multiple site failures? (Select 2)
- A . If there is a second site failure that occurs after PSO completed and after data recovery completes, some data may be lost.
- B . If there is a second site failure that occurs after PSO completed but before data recovery completes, some data may be lost.
- C . ECS supports recovery from multiple site failures under any condition if the surviving site has sufficient free capacity.
- D . ECS can recover from multiple site failures if both PSO and data recovery operations complete between the site outages.
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