Dell Cloud Infrastructure Design D-CI-DS-23 Exam Questions

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1.An organization wants to deploy cloud applications using block storage. The architect has included a
HCI solution in the cloud design.
Which requirements must have led to including this solution in the design?
A. Acquire additional storage array; Combine storage and application processing using a spine/leaf
topology
B. No additional storage arrays to be acquired; Separate storage processing from application processing
C. No additional storage arrays to be acquired; Combine storage and application processing on each
node
D. Acquire additional storage array; Combine storage and application processing using a full mesh
topology
Answer: A
2.Refer to the exhibit.
Your company recently negotiated several contracts with new customers to use its proprietary
eCommerce system. As a result, the customer base has grown rapidly, which has introduced several
challenges and requirements.
Business requirements:
- Applications need to scale quickly
- Metrics and reporting to anticipate business trends and efficient use of resources
- External customers are looking to license the eCommerce application
Other considerations:
- Applications need to be recorded for the public cloud
- Address security vulnerabilities for customer data in the cloud
Refer to Case 1.
You are designing a transformation from Platform 2.0 to cloud. You review the existing infrastructure and
business requirements. You must define the method to connect the onpremises network directly to the
public cloud provider.
Which technology should you select?
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A. KMS
B. IDPS
C. MPLS
D. IPSec VPN
Answer: A
3.A cloud architect is designing a hybrid cloud for an organization. A requirement for this environment is
that the private cloud user credential be trusted by both cloud provisioning APIs.
Which type of authentication will meet this requirement?
A. Multi-factor
B. Federated
C. Private-key
D. Shared-key
Answer: B
4.What should be used when sizing memory for nodes of a HCI deployment?
A. Host memory consumption
B. VM memory consumption
C. vCPU consumption
D. Total core count
Answer: A
5.You are designing a CI solution. You need to ensure maximum CPU utilization.
Which metric will tell you if you have met this goal?
A. Total IOPS
B. Percent idle time
C. I/O wait time
D. Average disk queue length
Answer: C
6.What is the minimum number of nodes supported for a HCI deployment with RAID 5 erasure coding?
A. 3
B. 4
C. 5
D. 6
Answer: B
7.An organization wants to deploy a CMP solution in a private cloud.
What requirements influence the sizing of the underlying cloud management infrastructure?
A. Size of the service portal and catalog
B. CMP version and functions it provides
C. Type of services and cost of each service
D. High availability and performance
Answer: D
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8.Refer to the exhibit.
Your company is currently using a traditional SAN storage network. The server infrastructure is partially
virtualized. There is a public cloud in place that is used to test development and application migration to
cloud.
Business requirements:
- Consolidate the network, storage, and compute resources
- Simplify network management and storage provisioning
- Maintain application performance
- A disaster recovery plan to meet RTO / RPO targets
Other considerations:
- All data must be secured at rest and in-flight
- Include an app development platform
Refer to Case 6.
You are sizing the compute capacity in a hyper-converged infrastructure solution. Each node has 55 TB of
storage capacity. You have calculated the total cloud storage requirement to be 700 TB.
What is the minimum number of nodes required?
A. 8
B. 9
C. 15
D. 18
Answer: B
9.An organization wants to have showback capability in their private cloud.
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Which cloud management platform component should be included in the cloud design to support this
requirement?
A. SSO
B. Service catalog
C. Metering application
D. Monitoring application
Answer: C
10.A cloud architect is designing a hybrid cloud for an organization. A requirement for this environment is
for federated access to both cloud provisioning APIs.
What must be configured between both cloud providers' authentication mechanisms?
A. Shared super-user account
B. Trust relationship
C. Identical accounts
D. IPsec VPN
Answer: B
11.When considering a packaged PaaS solution, what is a potential advantage?
A. Greater control over infrastructure management
B. Lower cost of ownership
C. Longer time to market for applications
D. Reduced reliance on third-party vendors
Answer: B
12.What is a primary driver for organizations to adopt cloud solutions in the context of digital business
imperatives?
A. Reducing compliance requirements
B. Simplifying on-premises infrastructure
C. Accelerating innovation and agility
D. Increasing hardware procurement costs
Answer: C
13.Match each tool with its associated description.
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Answer:
14.A cloud architect discovers that an organization wants to deploy 500 consumer applications initially
and grow to over 2000 consumer applications in three years. These applications will use block storage
only.
How does the information impact the cloud management platform infrastructure sizing?
A. Influences proxy server data storage requirements
B. Influences CDN data storage requirements
C. Influences federation server data storage requirements
D. Influences monitoring server storage requirements
Answer: C
15.Match each term with its associated definition.
1. Identifies and tags blocks modified since last backup
2. Streams data to the backup device through a backup server
3. Provides the ability to restore data and VMs to any previous point in time
4. Uses hypervisor to create a VM snapshot
A) Agent-based backup
B) Image-based backup
C) Changed Block Tracking
D) Continuous Data Protection
A. 1-B, 2-A, 3-C, 4-D
B. 1-B, 2-C, 3-D, 4-A
C. 1-A, 2-D, 3-C, 4-B
D. 1-C, 2-A, 3-D, 4-B
Answer: D
16.You are designing the CMP structure. Where should you define the pods?
A. Fault domain
B. Private cloud VM
C. Availability zone
D. Public cloud VM
Answer: C
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17.An architect is designing the compute resource pools for a cloud. As part of the deliverables, the
architect has included the standard specifications for the physical servers to be used. The organization
has provided estimates for future growth but has concerns about whether these estimates are accurate.
What should be included in the design to address these concerns?
A. A monitoring application and procedures for pool expansion
B. A chargeback application and orchestration workflows to auto-scale pools
C. A metering application and orchestration workflows to auto-scale pools
D. A configuration management application and procedures for pool expansion
Answer: A
18.You are designing consumer compute resources in an onsite private cloud. During an assessment,
you discover that the organization’s IT staff wants secure access to the underlying host OS.
What should be included in the design to support this requirement?
A. Host IDS configuration
Secure key infrastructure
Bridged management network
B. Perimeter firewall configuration
VPN encryption
Separate management network
C. Host OS firewall configuration
Central logging
Physically isolated management network
D. Host OS firewall configuration
Secure key infrastructure
Separate management network
Answer: B
19.A company has the following requirements:
- Modular building blocks
- Scalability
- In-house management solution
- No physical SAN
What type of infrastructure would meet these requirements?
A. Cloud-in-a-Box
B. Converged
C. Traditional
D. Hyper-Converged
Answer: D
20.Match each platform requirement to its respectivecharacteristic.
1. Provides a smooth path to production
2. Provides processes for deployment and management
3. Has minimal or no impact on application code
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4. Ensures optimal end-user service and utilization
A) Availability
B) Scalability
C) Microservice Support
D) Security
A. 1 - B
2 - D
3 - A
4 - C
B. 1 - D
2 - B
3 - A
4 - C
C. 1 - C
2 - A
3 - B
4 - D
D. 1 - A
2 - D
3 - C
4 - B
Answer: A
21.When designing a "Cloud in a Box" infrastructure, what is a key objective?
A. Expanding the physical data center
B. Isolating compute and storage resources
C. Providing a scalable cloud-like environment within a single appliance
D. Reducing reliance on virtualization technologies
Answer: C
22.An organization wants to deploy applications that can programmatically alter network behavior. In
addition, they want to deploy additional network services in real-time.
Which cloud-management component should be included in the design to support this requirement?
A. Hypervisor Element Manager
B. Software-Defined Network Controller
C. Network Management Controller
D. Virtual Switch Manager
Answer: B
23.Refer to the exhibit.
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Your company recently negotiated several contracts with new customers to use its proprietary
eCommerce system. As a result, the scalability of the eCommerce system data is a concern for the
Marketing and Sales departments.
Business requirements:
- Application resources must be able to scale up and down quickly
- External customers have protected access to the eCommerce application
- Metrics and reporting to track the use of resources and data
Other considerations:
- Applications are provided through the public cloud
- Address security vulnerabilities for customer data in the cloud
Refer to Case 3.
You must design the compute scalability functions for your administrator in a DIY private cloud. You want
to use extra pools that have known performance and capacity characteristics along with orchestration
tools to automate most of the deployment process.
Which method provides this function?
A. Add more servers to the existing pool
B. Add VMs to the existing servers in the compute pool
C. Define storage limits in a consumption pool
D. Define a compute pool as a known unit of consumption
Answer: D
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