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100+ Free Dell Cloud Infrastructure Design Practice Questions

Pass your Dell Specialist - Cloud Architect, Cloud Infrastructure Design (D-CI-DS-23) exam on the first try — instant access, no signup required.

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Which set of functions is CORE to a Cloud Management Platform (CMP)?

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2026 Statistics

Key Facts: Dell Cloud Infrastructure Design Exam

100

Practice Questions

Free, all 7 D-CI-DS-23 domains

63%

Passing Score

Dell official exam description

90 min

Time Limit

Pearson VUE delivery

$230

Exam Fee (USD)

Per attempt

25%

DIY Weight

Largest exam domain

Pearson VUE

Test Delivery

In-person or online proctored

The Dell Specialist - Cloud Architect, Cloud Infrastructure Design (D-CI-DS-23) is a 90-minute multiple-choice exam with a 63% passing score and a $230 USD fee delivered through Pearson VUE. Weights are 10% Introduction to Cloud Design, 12% Data Collection and Analysis, 25% DIY Solution, 18% CI/HCI Solution, 10% Cloud Management Platform, 15% Hybrid/Multicloud, and 10% PaaS. The exam validates design across NIST cloud models, Dell APEX Cloud Platforms, VxRail/PowerFlex/PowerStore/ObjectScale, VMware Cloud Foundation, hybrid/multicloud and DR, and packaged PaaS (OpenShift, Tanzu). D-CI-DS-23 replaces the retired DES-2T13 and is delivered in English.

Sample Dell Cloud Infrastructure Design Practice Questions

Try these sample questions to test your Dell Cloud Infrastructure Design exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1According to NIST SP 800-145, which list correctly enumerates the five essential characteristics of cloud computing?
A.Virtualization, automation, orchestration, multi-tenancy, billing
B.On-demand self-service, broad network access, resource pooling, rapid elasticity, measured service
C.Compute, storage, network, security, governance
D.IaaS, PaaS, SaaS, public, private
Explanation: NIST SP 800-145 defines five essential characteristics of cloud computing: on-demand self-service, broad network access, resource pooling, rapid elasticity, and measured service. Dell uses this NIST definition as the foundation when teaching cloud reference architecture and design parameters in the D-CI-DS-23 curriculum.
2Which set of cloud deployment models is defined by NIST SP 800-145?
A.Public, private, hybrid, community
B.Public, private, hybrid, multicloud
C.On-premises, off-premises, edge, core
D.Dedicated, shared, virtual private, sovereign
Explanation: NIST SP 800-145 lists exactly four deployment models: public, private, hybrid, and community. Multicloud is an industry term that combines services from multiple providers but is not part of the NIST definition. Dell architects must understand this distinction because design considerations differ for each model.
3An organization wants the cloud provider to manage runtimes, middleware, and OS while the consumer manages only the deployed applications and configuration. Which NIST service model fits?
A.IaaS
B.PaaS
C.SaaS
D.FaaS
Explanation: Platform as a Service (PaaS) gives consumers control over deployed applications and possibly application-hosting environment configurations, while the provider manages servers, storage, network, OS, and runtimes. IaaS leaves OS management to the consumer, SaaS exposes only the application, and FaaS is not part of the original NIST trio.
4In the Dell cloud reference architecture, which layer is directly responsible for orchestrating physical and virtual resources, exposing a self-service portal, and metering consumption?
A.Physical infrastructure layer
B.Virtual infrastructure layer
C.Cloud Management Platform (CMP) / Service layer
D.Business Continuity layer
Explanation: The Cloud Management Platform sits above the physical and virtual infrastructure layers and provides self-service catalog, orchestration, metering/chargeback, monitoring, and policy enforcement. The physical layer hosts compute/storage/network hardware and the virtual layer abstracts it, but neither is responsible for the consumer-facing service experience.
5Which sequence correctly orders the cloud solution design lifecycle phases as taught by Dell?
A.Build, design, assess, manage, optimize
B.Assess, design, build, manage, optimize
C.Plan, procure, install, operate, retire
D.Discover, deploy, decommission, document, deliver
Explanation: Dell teaches a five-phase cloud solution lifecycle: Assess (current state, requirements), Design (target architecture), Build (implement), Manage (run/operate), and Optimize (continuously improve). Practitioners use this lifecycle to structure consulting engagements and align stakeholders.
6An organization is undergoing digital transformation and wants its cloud strategy to focus on customer-experience differentiation, data monetization, and faster app delivery. Which design driver category does this represent?
A.Tactical operational savings
B.Digital business imperatives
C.Regulatory compliance
D.Hardware refresh
Explanation: Dell categorizes drivers like customer experience, data monetization, agility, and innovation as digital business imperatives. These imperatives are the business-level forces that justify a cloud transformation and shape design goals such as elasticity and DevOps enablement.
7Which design approach is BEST when an organization wants maximum control over hardware selection, integration, and tuning at the cost of higher engineering effort?
A.Hyper-converged infrastructure
B.Engineered/converged systems
C.Do-It-Yourself (DIY) build
D.Cloud-in-a-Box appliance
Explanation: A DIY design assembles compute, storage, networking, hypervisor, and management as discrete components, giving maximum architectural control but requiring the customer to handle integration, validation, and lifecycle. CI/HCI/cloud-in-a-box compresses these decisions into pre-validated stacks.
8When defining design goals for a new private cloud, which goal pair MOST directly reflects 'rapid elasticity' from NIST?
A.Self-service portal and tagging policy
B.Auto-scaling policies and elastic resource pools
C.Encryption at rest and in transit
D.Single sign-on and RBAC
Explanation: Rapid elasticity means resources can be provisioned and released to scale rapidly with demand. Auto-scaling policies and elastic resource pools are the architectural primitives that realize this characteristic, expanding or contracting capacity automatically as workload changes.
9Which scenario BEST justifies designing a community cloud rather than a public or private cloud?
A.A single enterprise wants dedicated infrastructure inside its own data center
B.Several hospitals share infrastructure to meet HIPAA-aligned policies and joint research workloads
C.A startup needs the lowest-cost shared environment with global reach
D.A bank requires sovereign infrastructure in a single country only
Explanation: NIST defines a community cloud as infrastructure shared by organizations with common concerns such as mission, security, or compliance. Multiple hospitals collaborating under HIPAA and shared research goals is the textbook scenario; the cost and policy benefits come from pooling among aligned tenants.
10Which factor is MOST important when deciding whether to extend a private cloud into a hybrid or multicloud design?
A.Brand affinity for one hyperscaler
B.Workload placement requirements driven by data gravity, latency, regulation, and cost
C.Number of physical racks available on premises
D.Color of the management UI
Explanation: Hybrid/multicloud design decisions are driven by where each workload and its data need to live based on data gravity, regulatory boundaries, latency tolerance, and total cost. Architects use these criteria to decide which services run on-premises vs. in which public cloud(s).

About the Dell Cloud Infrastructure Design Exam

The Dell Specialist - Cloud Architect, Cloud Infrastructure Design (D-CI-DS-23) certification validates the ability to design cloud infrastructure that supports multiple service models for organizations undergoing digital transformation. The exam covers cloud reference architecture, the design lifecycle, data collection and analysis, DIY compute/storage/network design, CI/HCI options, the Cloud Management Platform, hybrid/multicloud and disaster recovery, and packaged PaaS for cloud-native applications. D-CI-DS-23 replaces the retired DES-2T13 exam (retired February 2, 2024) and is part of Dell's Proven Professional Specialist track.

Assessment

Multiple-choice exam covering Introduction to Cloud Design and Design Parameters, Data Collection and Analysis, DIY Solution architecture, CI/HCI Solution architecture, Cloud Management Platform, Hybrid and Multicloud, and Application Development and Deployment Platform

Time Limit

90 minutes

Passing Score

63%

Exam Fee

$230 USD (Dell Technologies / Pearson VUE)

Dell Cloud Infrastructure Design Exam Content Outline

10%

Introduction to Cloud Design and Design Parameters

Digital business imperatives, NIST cloud essentials/deployment/service models, design approaches and goals, design lifecycle (assess, design, build, manage, optimize), cloud reference architecture, and design considerations for compute, storage, network, CMP, hybrid/multicloud, and PaaS

12%

Data Collection and Analysis

Data collection process, metrics, and tools (e.g., Live Optics/RVTools), analysis process, baselines and growth projections, business value analysis (TCO/ROI), SLI/SLO/SLA, design best practices for capacity, IOPS, throughput, latency, and dedup ratios

25%

Architecting a Do-It-Yourself Solution

Compute design (CPU SKU, NUMA, SR-IOV, XE9680 GPU), network design (leaf-spine, VXLAN/BGP-EVPN, SDN, VLT, NPAR, Smart NIC/DPU, 25/100 GbE), and storage design (block/file/object, PowerStore/PowerFlex/PowerScale/ObjectScale/Data Domain, RAID, NVMe-oF)

18%

Architecting a CI / HCI Solution

Converged infrastructure (VxBlock) decisions, hyperconverged decisions (VxRail, vSAN ESA/OSA, FTT/FTM, dynamic nodes, stretched clusters), Cloud-in-a-Box and APEX Cloud Platforms for VMware, Microsoft Azure, and Red Hat OpenShift, PowerFlex topologies

10%

Cloud Management Platform

CMP functions (self-service catalog, orchestration, metering/chargeback, monitoring, governance), reference architecture, HA infrastructure for the CMP itself, RBAC/SSO, multi-cloud adapters, placement policies, VMware Aria + Dell storage integrations

15%

Hybrid Cloud and Multi Cloud

Hybrid/multicloud design considerations, workload placement (data gravity, latency, sovereignty, cost), reserved-instance/savings-plan FinOps, region/AZ topology, secure interconnect, DR design (RTO/RPO, hot/warm/cold sites, DRaaS, PowerProtect Cyber Recovery)

10%

Application Development and Deployment Platform

App dev/deploy environment, DIY vs. packaged PaaS (OpenShift, Tanzu), CaaS and Kubernetes design (multi-tenant namespaces, CSI, CNI, conformance), microservices, 12-factor apps, CI/CD progressive delivery, observability (metrics/logs/traces)

How to Pass the Dell Cloud Infrastructure Design Exam

What You Need to Know

  • Passing score: 63%
  • Assessment: Multiple-choice exam covering Introduction to Cloud Design and Design Parameters, Data Collection and Analysis, DIY Solution architecture, CI/HCI Solution architecture, Cloud Management Platform, Hybrid and Multicloud, and Application Development and Deployment Platform
  • Time limit: 90 minutes
  • Exam fee: $230 USD

Keys to Passing

  • Complete 500+ practice questions
  • Score 80%+ consistently before scheduling
  • Focus on highest-weighted sections
  • Use our AI tutor for tough concepts

Dell Cloud Infrastructure Design Study Tips from Top Performers

1Memorize NIST SP 800-145: 5 essential characteristics, 4 deployment models (public, private, hybrid, community), and 3 service models (IaaS, PaaS, SaaS) - these underpin many design questions
2Master Dell's design lifecycle phases (assess, design, build, manage, optimize) and where data collection, analysis, and TCO/ROI fit into the cycle
3Drill the DIY domain hardest - 25% weight - and learn PowerStore/PowerFlex/PowerScale/ObjectScale/Data Domain, leaf-spine + VXLAN/EVPN, RAID, NVMe-oF, and Smart NIC/DPU offload
4Learn the differences between VxBlock CI, VxRail HCI, vSAN ESA vs OSA, PowerFlex two-layer vs HCI, and APEX Cloud Platforms for VMware, Azure, and OpenShift
5Understand workload-placement decisions driven by data gravity, sovereignty, latency, and cost, plus RTO/RPO-aligned DR (hot/warm/cold, DRaaS, PowerProtect Cyber Recovery)
6Practice CMP and PaaS design: VMware Aria functions, RBAC/SSO, multi-cloud adapters, packaged PaaS (OpenShift, Tanzu), Kubernetes multi-tenancy, and observability

Frequently Asked Questions

What is the Dell D-CI-DS-23 Cloud Infrastructure Design exam?

D-CI-DS-23 is the Dell Specialist - Cloud Architect, Cloud Infrastructure Design exam. It validates the ability to design a cloud infrastructure across compute, storage, network, Cloud Management Platform, hybrid/multicloud, disaster recovery, and PaaS. It replaces the retired DES-2T13 exam (retired February 2, 2024) and is part of Dell's Proven Professional Specialist track.

How long is the D-CI-DS-23 exam and what is the passing score?

The exam runs 90 minutes and requires a 63% passing score. It is delivered through Pearson VUE either at a test center or via online proctoring, and the question count is multiple-choice across the seven content domains.

How much does the D-CI-DS-23 exam cost?

The exam fee is $230 USD per attempt through Pearson VUE. Dell partner organizations may provide vouchers or discounts. Retake fees follow standard Dell/Pearson VUE policy.

Which topics are weighted highest on the exam?

DIY Solution design carries the largest weight at 25%, followed by CI/HCI Solution at 18%, Hybrid/Multicloud at 15%, Data Collection and Analysis at 12%, and 10% each for Introduction to Cloud Design, Cloud Management Platform, and Application Development and Deployment Platform.

Is D-CI-DS-23 the same as the PowerProtect Cyber Recovery (D-PCR-DY-23) exam?

No. D-CI-DS-23 is the Dell Cloud Infrastructure Design exam (cloud architecture), while D-PCR-DY-23 is the PowerProtect Cyber Recovery Design exam (data protection). They are different specialist tracks; do not confuse them.

How should I prepare for D-CI-DS-23?

Start with the official Dell exam description PDF and the Cloud Infrastructure Design course on the Dell Education Services portal. Build hands-on familiarity with Dell APEX Cloud Platforms, VxRail, PowerFlex, PowerStore, PowerScale, ObjectScale, VMware Cloud Foundation/Aria, and key NIST SP 800-145 concepts. Use timed practice questions to validate readiness across all seven content domains.

Which Dell products should I study for the cloud architect exam?

Focus on Dell APEX Cloud Platforms (for VMware, Microsoft Azure, and Red Hat OpenShift), VxRail HCI (including dynamic nodes and stretched clusters), PowerFlex SDS, PowerStore unified storage, PowerScale scale-out NAS, ObjectScale object storage, PowerProtect Data Domain and Cyber Recovery, PowerSwitch with VLT and SmartFabric, and the VMware Cloud Foundation / Aria stack.