D-ECS-DS-23_passquestion.pdf

QUESTION & ANSWER HIGHER QUALITY, BETTER SERVICE Provide One Year Free Update! https://www.passquestion.com  The safer , easier way to help you pass any IT exams. Exam : D-ECS-DS-23 Title : Dell ECS Design 2023 Exam Version : V8.02...

QUESTION & ANSWER HIGHER QUALITY, BETTER SERVICE Provide One Year Free Update! https://www.passquestion.com  The safer , easier way to help you pass any IT exams. Exam : D-ECS-DS-23 Title : Dell ECS Design 2023 Exam Version : V8.02 1 / 26  The safer , easier way to help you pass any IT exams. 1.Which workflow factors must be considered when designing an ECS solution? A. Computing, capacity, and sizing B. Current and future workflows and capacity C. Current and future workflows and features D. Capacity, performance, and features Answer: D 2.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 3.In recommending network separation deployments for an ECS environment, which strategies ensure both security and efficiency? A. Deploying all resources in a single subnet for simplicity B. Using private subnets for database servers and public subnets for web servers C. Implementing network ACLs and security groups for fine-grained access control D. Isolating development, testing, and production environments Answer: BCD 4.What access control mechanisms are crucial for implementing data permissions in an ECS cluster for client access? A. Role-Based Access Control (RBAC) B. Network-based ACLs C. Physical security of the data center D. Identity and Access Management (IAM) policies Answer: AD 5.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: AB 6.Which approach is recommended for managing ECS data lifecycle in a cost-effective manner? A. Storing all data indefinitely, regardless of its value B. Implementing automated data tiering and archival policies C. Manual migration of data to cheaper storage classes as needed D. Using premium storage for all data types to ensure performance Answer: B 2 / 26  The safer , easier way to help you pass any IT exams. 7.What type of information must the technology architect gather during the research process to draft a solution document? A. Stakeholder requirements B. Application compatibility C. Network separation D. User logins Answer: A 8.Which notification server uses an authentication passphrase and can be configured using ECS Management API? A. Syslog B. SRM C. SNMP D. Audit Answer: C 9.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. GeoDrive B. Grafana C. xDoctor D. S3 browser Answer: A 10.Which network is used for inter-rack communication in a multi-rack ECS appliance? A. private B. public C. private.4 D. public.rack Answer: C 11.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 Answer: B 12.Which local data protection method does ECS use? A. Triple mirroring and erasure coding 3 / 26  The safer , easier way to help you pass any IT exams. B. Erasure coding only C. Double mirroring and erasure coding D. Triple mirroring only Answer: A 13.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. Answer: BC 14.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 Answer: A 15.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 Answer: B 16.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 Answer: A 17.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 Answer: B 18.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 4 / 26  The safer , easier way to help you pass any IT exams. C. Regularly tested backup and restore procedures D. Automatic failover mechanisms Answer: ACD 19.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: BC 20.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. Answer: BD 21.For a real-time analytics use case on ECS, what are the essential hardware requirements to ensure optimal performance? A. High-frequency CPUs B. Large-scale storage options C. High-bandwidth networking D. Energy-efficient cooling systems Answer: AC 22.For a cloud-native application that requires frequent scaling, which ECS node type is most suitable? A. Fixed-capacity high-memory nodes B. Scalable general-purpose compute nodes C. Single-threaded compute nodes D. Fixed-capacity storage-optimized nodes Answer: B 23.Where is erasure coding applied in ECS? A. To the system index only B. To the metadata chunks only C. To chunks containing object data only 5 / 26  The safer , easier way to help you pass any IT exams. D. To the data tables only Answer: C 24.What is a key benefit of using an Application Load Balancer over a Classic Load Balancer in ECS? A. Simpler and older technology B. Ability to route traffic based on content type C. Limited to HTTP/HTTPS traffic D. Higher costs for small-scale applications Answer: B 25.Which two statements regarding ECS compliance are true? (Select 2) A. Applies only to a namespace containing either CAS or S3 buckets B. Must be enabled when creating a namespace C. Applies only to a namespace containing both CAS and S3 buckets D. Can be enabled on an existing bucket E. Must be enabled when creating a bucket Answer: AB 26.Which of the following is NOT a recommended activity during the solutions design process for ECS? A. Prototyping and testing different configurations B. Ignoring scalability and future expansion needs C. Evaluating security and compliance requirements D. Gathering user feedback and requirements Answer: B 27.Which two actions should be taken during the design phase to ensure that Dell Technologies' hardware and software fulfill the customer's needs? (Select 2) A. Hand-off the solution document to the Solutions Architect. B. Conduct prequalification interview with the end users. C. All key stakeholders should review solution document. D. Analyze the customer environment. Answer: CD 28.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. 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. B. 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. 6 / 26  The safer , easier way to help you pass any IT exams. 5. Load balancer routes read request to one of the sites available. C. 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. D. 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. Answer: A 29.Which factors should be monitored to ensure optimal ECS performance during peak usage times? A. Temperature of the server room B. Latency and error rates of API calls C. CPU and GPU utilization rates D. Memory allocation and paging rates Answer: BCD 30.When designing a solution on ECS, which of the following node types is best suited for a high- throughput data processing workflow? A. General-purpose compute node B. High Memory node C. GPU-accelerated compute node D. Storage-optimized node Answer: C 31.For an ECS cluster, which protocol is best suited for web-based applications that require secure data transfer? A. HTTPS B. RPC C. FTPS D. Telnet Answer: A 32.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: BD 7 / 26  The safer , easier way to help you pass any IT exams. 33.Which type of traffic is associated with the management of the nodes between ECS racks? A. Cluster B. Replication C. Segment D. Inter-node Answer: A 34.What type of routing does ECS use for network separation? A. Source-based B. Source-based and target-based C. Target-based D. Protocol-based Answer: A 35.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 36.Which ECS EX-series model supports SSD drives only? A. EX300 B. EXF900 C. EX500 D. EX5000 Answer: B 37.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 flash drives, and the other bucket is using SATA drives. B. Neither bucket is using a load balancer. C. One bucket is configured with a load balancer, and the other bucket has no load balancer. D. One bucket is using NFS, and the other bucket is using S3. Answer: D 38.In differentiating between protection configurations, which option provides the highest level of data durability for ECS object storage? A. Single-copy storage in one Availability Zone B. Data replication across multiple Availability Zones within a region 8 / 26  The safer , easier way to help you pass any IT exams. C. Encryption at rest only, without additional replication D. Storing backups on physical media offsite Answer: B 39.What is the minimum number of VDCs that can be managed as a federation? A. 3 B. 4 C. 2 D. 5 Answer: C 40.Which is the functionality that only a full-featured load balancer offers? A. Quality of Service B. Application routing to the specific storage nodes C. DNS routing from the FQDN D. Managing Network Address Translation Answer: D 41.What is NOT a recommended activity in the solutions design process for an ECS deployment focused on machine learning tasks? A. Ignoring the importance of data privacy and security B. Benchmarking different machine learning frameworks C. Selecting appropriate GPU-accelerated nodes D. Evaluating different data preprocessing methods Answer: A 42.What monitoring capability is critical for ensuring the security and performance of ECS applications? A. Tracking the number of coffee breaks taken by the operations team B. Real-time detection of unauthorized access attempts C. Monitoring the ambient temperature outside the data center D. Counting the number of emails sent by the application Answer: B 43.For a mission-critical application that requires 99.99% availability, which ECS networking solution components should be implemented? A. Multiple Availability Zones deployment B. Single instance deployment in one Availability Zone C. Application Load Balancers with health checks D. Network Load Balancers for TCP traffic Answer: ACD 44.What is a primary consideration when optimizing performance for a data-heavy ECS application? A. The brand of hardware in use B. Efficient data indexing and query optimization 9 / 26  The safer , easier way to help you pass any IT exams. C. The color depth of display monitors D. The physical location of the development team Answer: B 45.When designing an ECS network for a large-scale, distributed application, which of the following would be least important? A. Ensuring low-latency connectivity between regions B. The brand of server hardware used in the ECS environment C. Implementing redundancy across multiple availability zones D. Using direct connect or VPN connections for secure, private connectivity Answer: B 46.A customer must implement a mission-critical, high-performance application and physically separate the data into an ECS cluster. Which platform meets these requirements? A. EX5000D B. EXF900 C. EX5000S D. EX500 Answer: B 47.What factor has the least impact on ECS performance? A. Choice of storage media (SSD vs. HDD) B. Color scheme of the user interface C. Network bandwidth and throughput D. Type of workload (compute-intensive vs. memory-intensive) Answer: B 48.When designing resiliency for potential failure scenarios in ECS, which of the following is least effective? A. Multi-region deployment for critical services B. Regular vulnerability assessments and patching C. Relying solely on physical security measures D. Implementing robust data encryption techniques Answer: C 49.Which is true regarding access to data in multiple namespaces? A. The system administrator can access objects on any namespace. B. Different authentication providers can authenticate the object user for the different namespaces. C. The namespace administrator can give a traditional object user access to multiple namespaces. D. Only an S3 IAM user can be given access to multiple namespaces. Answer: D 50.Which ECS Portal dashboard panel displays the RPO? 10 / 26  The safer , easier way to help you pass any IT exams. A. Geo monitoring B. Capacity utilization C. Performance D. Storage efficiency Answer: A 51.In the context of ECS, what are the primary use cases for implementing strict data compliance and retention policies? A. Long-term archival for historical analysis B. Regulatory compliance with industry standards C. Temporary data storage for transient processing D. Protection against data breaches and unauthorized access Answer: AB 52.What is a consideration regarding data protection efficiency when increasing the number of VDCs to an ECS Federation? A. Increases the data protection efficiency when added to the replication group B. Has no effect on data protection efficiency C. Reduces the data protection efficiency when added to the replication group D. Automatically optimizes network traffic for all VDCs without additional configuration Answer: A 53.Which two types of traffic run through ECS front-end switches? (Select 2) A. Segment Maintenance Management B. Replication C. Private.4 D. I/O requests Answer: BD 54.How is XOR optimization implemented on an ECS geo-active replication group containing three sites? A. Primary copy of chunk A on VDC1 Primary copy of chunk B on VDC2 A replicated copy of both chunks on VDC3 B. Primary copy of chunk A on VDC1 Secondary copy of chunk A on VDC2 A consolidated copy of both chunks on VDC3 C. Primary copy of chunk A on VDC1 Primary copy of chunk B on VDC2 A consolidated copy of both chunks on VDC3 D. Primary copy of chunk A on VDC1 XOR copy of chunk A on VDC2 A backup copy of chunk A on VDC3 Answer: C 11 / 26  The safer , easier way to help you pass any IT exams. 55.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: AD 56.What access control feature is essential for a financial services company using an ECS cluster to secure client data? A. Unencrypted data transmission protocols B. Public access to all data objects C. Fine-grained IAM policies D. Single, shared user account for all employees Answer: C 57.When following best practices, what is the required minimum number of uplinks per switch to achieve network performance and redundancy in ECS? A. 1 B. 2 C. 3 D. 4 Answer: B 58.The system administrator did not enable the Replicate to all sites option while creating a global replication group in a two VDC setup. They plan to set up a third VDC in the future and want a full copy of data at each of the three VDCs. They ask the technical architect how to meet these data protection requirements. What action should the technology architect recommend? A. Put VDCs into maintenance mode to change this setting. B. Create a new replication group, and migrate all data to a new replication group. C. Edit the replication group, and change this setting online. D. Delete the existing replication group and recreate it with the same name and settings, including Replicate to all sites. Answer: B 59.A customer must store tamper-proof objects with no ability to alter or delete them until after the designated retention period, adhering to SEC 17a-4(f). What is one way ECS complies with this requirement? A. ECS platform lockdown prevents unauthorized access to the data. B. Policy-based compliance solution is enforced through ECS licensing. C. ECS platform hardening allows unrestricted access to the data. 12 / 26  The safer , easier way to help you pass any IT exams. D. Policy-based compliance solution is enforced through ECS software. Answer: D 60.What are essential considerations when recommending activities for the end-to-end process of solutions design on ECS? A. Incorporating user experience design principles B. Ensuring backward compatibility with legacy systems C. Planning for holiday parties in the project timeline D. Aligning project milestones with business objectives Answer: AB 61.In the context of ECS Solution Design, which monitoring tool or feature is best suited for tracking the health of microservices architectures? A. Static code analysis tools B. Container-level metrics and logs C. External website uptime monitoring services D. Traditional server monitoring tools Answer: B 62.Which monitoring capability is essential for identifying performance bottlenecks in real-time in an ECS environment? A. Aesthetic monitoring of the ECS console B. Application-level performance metrics C. Daily manual log reviews D. Network latency measurements Answer: B 63.For an application that requires both high availability and durability of data, which ECS storage abstraction should be utilized? A. Transient storage for ephemeral data B. Object storage with versioning and lifecycle policies C. Block storage attached to a single instance D. File storage without replication Answer: B 64.Which configuration is most effective for managing ECS data in an environment with fluctuating access patterns? A. Fixed storage provisioning with manual scaling B. Lifecycle policies to transition data between storage tiers C. Single-tier storage for all data types D. Unlimited storage on a single device for simplicity Answer: B 65.When designing a solution on ECS for a mobile backend, which of the following are critical hardware 13 / 26  The safer , easier way to help you pass any IT exams. requirements? A. High-performance CPUs for compute-intensive tasks B. Decorative LED lighting for server cabinets C. Fast SSDs for quick data retrieval D. Robust network infrastructure for handling peak loads Answer: ACD 66.In the context of ECS, which load balancer types are most suitable for distributing HTTP and HTTPS traffic efficiently? A. Application Load Balancer B. Network Load Balancer C. Classic Load Balancer D. Simple Routing Load Balancer Answer: AB 67.Which statement about S3 bucket policies and S3 object ACLs on ECS is correct? A. S3 bucket policies and S3 object ACLs can be used simultaneously on the same object. B. S3 object ACLs are ignored if S3 bucket policies are already configured for the same object. C. S3 bucket policies are ignored if S3 object ACLs are already configured for the same object. D. S3 bucket policies and S3 object ACLs must be configured to grant the same permissions for them to be effective. Answer: A 68.In the context of ECS Solution Design, which activity is critical in the final phase of the solution design process? A. Deciding on the office decor for the development team B. Finalizing the user manual's font size C. Conducting a scalability and stress test D. Choosing the background music for the launch event Answer: C 69.What is the maximum number of chassis in an ECS EX5000D rack? A. 16 B. 7 C. 8 D. 5 Answer: B 70.Which considerations are critical when recommending appropriate network separation deployments in a multi-tier application architecture? A. Security and data protection requirements B. The color coding of network cables for easy identification C. Performance and scalability needs D. Compliance with industry standards and regulations 14 / 26  The safer , easier way to help you pass any IT exams. Answer: ACD 71.Which client protocol is most appropriate for applications requiring high-throughput file sharing in an ECS cluster? A. SMTP B. NFS C. HTTP D. FTP Answer: B 72.A company has an ECS configured with namespaces for their Development and Sales department. What type of user can be configured to access objects in both namespaces? A. Namespace Administrator B. IAM User C. Object User D. Management User Answer: B 73.Which strategies ensure data resiliency and availability in ECS for a cloud-native application with global users? A. Using storage classes that match the access patterns of the data B. Implementing cross-region replication for critical data C. Storing all data on local disks for faster access D. Automating snapshots and backups at regular intervals Answer: ABD 74.Which protocol is least suitable for real-time data streaming in an ECS cluster? A. WebSockets B. MQTT C. SMTP D. HTTP/2 Answer: C 75.Which of the following is a recommended practice for network separation in a cloud environment? A. Use a single network for all types of traffic to simplify management B. Separate administrative, user, and database traffic C. Combine database and administrative traffic to reduce costs D. Use physical separation only, avoiding virtual network segmentation Answer: B 76.A customer must separate ECS S3 traffic on two different VLANs. What should a technology architect recommend? A. Create s3.data and s3.data2 interfaces. B. Create public.data and public.data2 interfaces. 15 / 26  The safer , easier way to help you pass any IT exams. C. Create public.mgmt and public.data interfaces. D. Create s3.mgmt and s3.data interfaces. Answer: B 77.When determining hardware requirements for a video rendering use case on ECS, which factors should be prioritized? A. GPU compute power B. Audio output quality C. Memory capacity and speed D. Network latency Answer: AC 78.An administrator discusses a permanent site outage on an ECS system with the technology architect. What are the two expected behaviors from the ECS system under these circumstances? (Select 2) A. A person must assess the circumstances to determine a permanent site outage. B. The failed permanent site outage VDC can be added back to the cluster later. C. Namespaces, buckets, and objects that are owned by the VDC are transferred to another VDC. D. The VDC's objects and ownership are synchronized when network connectivity is restored. Answer: AD 79.In ECS Solution Design, which practices are effective for monitoring and improving the performance of stateless applications? A. Horizontal scaling based on load B. Monitoring connection pool sizes C. Regularly updating the desktop backgrounds of ECS instances D. Implementing auto-scaling policies based on performance metrics Answer: ABD 80.A customer is considering deploying a VDC federation across two locations and a long retention policy according to data compliance needs. What are two recommendations that a technology architect should make to meet these requirements? (Select 2) A. Use five nodes for the cold archive storage pool. B. Use eight nodes for the cold archive storage pool. C. Configure storage pools in both sites for cold archive. D. Configure two storage pools in both sites, one for active archive and another for cold archive. Answer: BC 81.Which design consideration is least relevant when creating a multi-tenant ECS solution? A. The color scheme of the tenant's logo B. Isolation of network traffic between tenants C. Data encryption at rest and in transit D. Implementation of quotas and limits per tenant Answer: A 16 / 26  The safer , easier way to help you pass any IT exams. 82.Which Hadoop versions does ECS support? A. Hadoop 1.x B. Hadoop 2.x C. Hadoop 3.x D. Hadoop 4.x Answer: B 83.What is a key consideration when identifying the node type for a database-centric workflow on ECS? A. Color depth of the monitor B. Storage I/O and throughput capabilities C. The brand of hardware components D. The operating system's graphical user interface Answer: B 84.When designing ECS solutions for data compliance and retention, which features should be prioritized to meet legal and business requirements? A. Automated data lifecycle management B. Unlimited data retention without review C. Encryption of data at rest and in transit D. Regular audits and compliance reporting Answer: ACD 85.In a multi-tenant ECS environment, which feature ensures that one tenant cannot access another tenant's data? A. Global read/write permissions for efficiency B. Tenant-specific namespaces C. A single, common database for all tenants D. Identical encryption keys for all tenants Answer: B 86.What factor is least important when recommending a configuration for ECS storage abstractions for enterprise applications? A. The aesthetic design of the storage interface B. The performance requirements of the application C. The data protection and replication needs D. The scalability and elasticity of the storage solution Answer: A 87.For an ECS solution requiring high availability and fault tolerance, which node type should be prioritized? A. Low-cost, single-instance nodes B. High-availability configured nodes C. Nodes with the latest graphical cards 17 / 26  The safer , easier way to help you pass any IT exams. D. Nodes with the most aesthetically pleasing design Answer: B 88.When designing a highly available ECS networking solution for an e-commerce platform, which features should be included to handle peak loads efficiently? A. Cross-Zone Load Balancing B. Sticky Sessions for user session persistence C. Single instance types for cost saving D. Auto Scaling groups to adjust compute capacity Answer: ABD 89.What activities are crucial in the initial phase of the end-to-end process of solutions design for ECS platforms? A. Defining system requirements and specifications B. Selecting the color scheme for the user interface C. Conducting a market analysis for potential competitors D. Benchmarking the performance of existing solutions Answer: A 90.When designing an ECS networking solution for a high-traffic web application, which of the following would be a primary consideration? A. The color scheme of the network cables B. Load balancing across multiple compute nodes C. The brand of physical routers and switches D. Office network's Wi-Fi password complexity Answer: B 91.An organization is discussing the requirements of a multitenant object storage environment. What is each tenant referred to when configuring ECS? A. Storage Pool B. Namespace C. Customer D. Bucket Answer: B 92.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 game's color scheme and graphics B. The need for static IP addresses C. The ability to handle UDP traffic D. The game's soundtrack quality Answer: C 93.Which of the following hardware requirements is least relevant for an ECS-based content 18 / 26  The safer , easier way to help you pass any IT exams. management system (CMS)? A. Adequate storage capacity for media files B. High-resolution display monitors for content creators C. Sufficient RAM for database operations D. Appropriate CPU performance for web serving Answer: B 94.What is the recommended first step when sizing ECS? A. The solutions architect uses the ECS sizer to develop a configuration recommendation. B. The customer uses the Configuration Assistance Tool to input their exact needs. C. The solutions architect uses the downloaded version of the ECS sizer to create an accurate sizing. D. The customer uses the downloaded version of the ECS sizer to create an accurate sizing. Answer: A 95.Which ECS protection configuration ensures data availability across multiple geographic locations? A. Local RAID configurations B. Single-region data replication C. Cross-region replication D. Periodic backup to tape Answer: C 96.For ECS clusters handling media streaming, which client protocol provides efficient, continuous data transfer? A. FTP B. SSH C. HTTP/2 D. SNMP Answer: C 97.Which two open-source load balancers are used in ECS implementations? (Select 2) A. NGINX B. Brocade C. HAProxy D. F5 E. Kemp Answer: AC 98.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. Process Health B. Node Rebalancing C. Data Access Performance D. Disk Bandwidth 19 / 26  The safer , easier way to help you pass any IT exams. Answer: C 99.An Internet service provider wants to control the traffic for security and performance isolation. They want to separate the data and management traffic. Which two network separation topologies should be used according to Dell best practices? (Select 2) A. Dual deployment with replication and data traffic on the default public network and the management traffic on the public.mgmt network. B. Triple deployment with management traffic on the public.mgmt network, replication traffic on the public.repl network, and the data traffic on the public.data network. C. Dual deployment with replication and management traffic on the default public network and the data traffic on the public.data network. D. Triple deployment with data and management traffic on the default public network and the replication traffic on the public.repl network. Answer: BC 100.In designing a multi-tenant solution on ECS, which isolation feature is essential to ensure data privacy between tenants? A. Shared network spaces without any segmentation B. Tenant-specific encryption keys C. Common user identities for all tenants D. Unified access policies for all data Answer: B 101.For an application requiring low latency and high throughput networking, what ECS feature should be primarily considered? A. Aesthetically pleasing network interface designs B. High Availability network setups C. Enhanced Networking using SR-IOV D. Basic networking with default settings Answer: C 102.For an application that extensively uses microservices architecture on ECS, which load balancer type offers the best functionality? A. Classic Load Balancer due to its simplicity B. Application Load Balancer for advanced routing capabilities C. Network Load Balancer for its raw TCP performan D. DNS Load Balancer for its cost-effectiveness Answer: B 103.An organization has implemented a monitoring system and is focused on separating the replication traffic monitoring. Which ECS network separation deployment is recommended to separate replication traffic from all other traffic? A. All Separated with management traffic on public.mgmt, replication traffic on public.repl, and data traffic 20 / 26  The safer , easier way to help you pass any IT exams. on public.data B. Dual with data and replication traffic on the public network and management traffic on the public.mgmt network C. Dual with management and data traffic on the public network and replication traffic on the public.repl network D. Dual with management and replication traffic on the public network and data traffic on the public.data network Answer: C 104.What factor is least relevant when designing an ECS networking solution for a global application? A. The geographical location of data centers B. Local regulatory and compliance requirements C. The interior design of the data center D. Network latency and packet loss Answer: C 105.Which service is associated with the ECS logical data network? A. Replication B. Management C. Object D. Provisioning Answer: C 106.A storage administrator must find the capacity of its ECS namespaces for a specific period of time. Which ECS Portal Monitor page shows the details? A. Nodes & Data Disks B. Capacity utilization C. Metering D. Storage efficiency Answer: C 107.When identifying use cases for ECS cluster access control, which applications require stringent data permissions and security measures? A. Public blogs with general information B. E-commerce platforms with customer data C. Static websites hosting company profiles D. Online banking applications Answer: BD 108.When configuring ECS storage for a high-performance application, which type of storage abstraction is recommended? A. Object storage with frequent access tier B. Block storage with provisioned IOPS C. File storage with standard throughput 21 / 26  The safer , easier way to help you pass any IT exams. D. Archive storage for infrequent access Answer: B 109.Which node type supports 2 TB disks? A. EX5000 B. EXF900 C. EX500 D. EX7000 Answer: C 110.Which scenarios illustrate the need for implementing advanced data permissions in ECS client access? A. A public-facing website hosting static content B. A healthcare application managing sensitive patient data C. An internal development environment with no external access D. A financial application processing personal and payment information Answer: BD 111.An organization operates a production environment with strict security protocols. They require all network traffic to have SSL encryption and are in a partnership with F5. Which load balancer method meets the requirements? A. Manual IP allocation B. Round-robin DNS C. Application-side load balancing D. Appliance and Software Answer: D 112.What is a key benefit of using role-based access control (RBAC) in an ECS cluster? A. It simplifies management by using a single administrative account B. It allows unrestricted access to data for easier collaboration C. It enhances security by assigning permissions based on roles D. It requires less storage space than individual user accounts Answer: C 113.For an application experiencing variable load patterns, which monitoring capabilities would provide the most insight into scaling needs? A. CPU and memory utilization trends B. Weekly summary reports C. Disk I/O operations D. Network ingress and egress traffic patterns Answer: ACD 114.Which approach is least effective in designing a multi-tenant architecture for ECS? A. Implementing strict quota management for each tenant 22 / 26  The safer , easier way to help you pass any IT exams. B. Enforcing tenant isolation at the network layer C. Allocating the same computational resources to all tenants, regardless of need D. Using separate storage buckets for each tenant Answer: C 115.What is the default erasure coding overhead in a three site VDC Federation with Replicate to All Sites enabled? A. 2x B. 3x C. 2.67x D. 3.99x Answer: D 116.What is the objective of the Solution Design process? A. Continue with the proposed solution regardless of whether the client needs a change. B. Present the finalized solution document only to the primary stakeholder. C. Develop a solution that meets the requirements of the customer. D. Choose any ECS platform type regardless of the customer workflow and profile. Answer: C 117.For designing a disaster recovery strategy in ECS, which elements are critical to ensure business continuity in case of a major outage? A. Geographic replication of data B. Regular, incremental backups only C. A detailed and regularly updated recovery plan D. Testing the recovery plan bi-annually Answer: ACD 118.In differentiating load balancer types, which is specifically designed to handle millions of requests per second with ultra-low latencies? A. Classic Load Balancer B. Application Load Balancer C. Network Load Balancer D. DNS Round Robin Method Answer: C 119.When configuring ECS storage for a data-intensive application, which practices will enhance both performance and data protection? A. Using high-performance SSDs for active data sets B. Periodic manual backups to an external hard drive C. Enabling automatic replication to secondary storage D. Implementing data deduplication and compression techniques Answer: ACD 23 / 26  The safer , easier way to help you pass any IT exams. 120.A customer needs an entry-level object storage archive solution. They need 500 TB of capacity and are projecting 10% data growth in the next five years. They have limited space at their data center. Which node type meets this requirement? A. EX5000S B. EX5000D C. EX500 D. EXF900 Answer: C 121.A customer wants to create a data lake for their data science team. They plan to use a new application requiring a high number of transactions per second and low latency. Which ECS node meets this requirement? A. EX500 B. EX5000 C. EXF900 D. EX300 Answer: C 122.What factor is least important when identifying the node type for an ECS-based data analytics platform? A. The visual aesthetics of the hardware B. The ability to handle large datasets efficiently C. The data processing speed of the node D. The scalability of the node type Answer: A 123.In the context of ECS Solution Design for Data Management, which of the following are key considerations for ensuring high data durability? A. Implementing erasure coding for object storage B. Using magnetic tape as the primary storage medium C. Replicating data across different storage media types D. Ensuring data integrity through checksums and hash functions Answer: ACD 124.Based on the following bucket policy configured on an ECS cluster, what can user1 do? 24 / 26  The safer , easier way to help you pass any IT exams. A. user1 can modify any object that is contained in bucket1 from anywhere except from IP range 10.56.81.0/24 B. user1 can modify any object that is contained in bucket1 only from IP range 10.56.81.0/24 C. user1 can read any object that is contained in bucket1 only from IP range 10.56.81.0/24 D. user1 can read any object that is contained in bucket1 from anywhere except from IP range 10.56.81.0/24 Answer: D 125.Which protocols can natively access objects that are written to ECS by the NFS protocol A. CAS and S3 B. S3 and Swift C. Swift and CIFS D. CIFS and S3 Answer: B 126.In ECS Solution Design, what are key factors in determining the hardware requirements for a large- scale IoT data processing use case? A. Energy efficiency of the compute nodes B. Aesthetic design of the server racks C. Network throughput and latency D. Data storage and processing capabilities Answer: AC 127.What is a key disadvantage of using single-region data replication for a global application in ECS? A. Increased complexity in managing data access permissions B. Higher costs due to multi-region deployment C. Potential for data loss in the event of a regional outage 25 / 26  The safer , easier way to help you pass any IT exams. D. Difficulty in integrating with local networks Answer: C 128.What are two reasons that an architect should recommend ECS when a customer is considering an object platform to refresh a Centera infrastructure? (Select 2) A. ECS CAS enables CAS SDK-based client applications to use ECS as a storage target without additional development. B. ECS natively supports all Centera features, including Single Instance Storage and Data Shredding. C. ECS supports Centera CAS and S3 API data access within the same bucket. D. ECS supports the same retention features as Centera for applications using the CAS API, including SEC 17A-4f compliance. Answer: AD 129.Which two HTTP methods does S3 API use on ECS? (Select 2) A. OPTIONS B. UPLOAD C. HEAD D. UPDATE Answer: AC 130.VDCA owns ECS namespace N and contains bucket B. VDCA owns bucket B. Bucket B is replicated to VDCB. During an outage at VDCA, the application connects to VDCB. What are two expected behaviors of the application in this situation? (Select 2) A. It cannot list the buckets in namespace N. B. It cannot access the contents of bucket B by explicitly referencing the bucket. C. It can list the buckets in namespace N. D. It can access the contents of bucket B by explicitly referencing the bucket. Answer: CD 26 / 26