Free Arcitura Education C90.05 Exam Actual Questions & Explanations

Last updated on: Jul 1, 2026
Author: Henry Ricci (Cloud Architecture Curriculum Specialist, Arcitura Education)

The Certified Cloud Architect C90.05 exam, delivered by Arcitura Education, validates your ability to design, implement, and optimize advanced cloud solutions in enterprise environments. This exam is designed for experienced cloud professionals who need to demonstrate mastery of complex architecture patterns and strategic decision-making. Whether you're advancing your career or seeking formal recognition of your cloud expertise, this landing page provides a clear study roadmap aligned to the exam syllabus. Use the resources and guidance below to build confidence and prepare systematically for the Advanced Cloud Architecture exam.

C90.05 Exam Syllabus & Core Topics

Use this topic map to guide your study for Arcitura Education C90.05 (Advanced Cloud Architecture) within the Certified Cloud Architect path.

  • Fundamental Cloud Computing: Understand core cloud service models (IaaS, PaaS, SaaS), deployment models, and essential cloud economics. You must be able to compare cloud approaches against on-premises infrastructure and justify cloud adoption decisions.
  • Cloud Technology Concepts: Master virtualization, containerization, orchestration, and networking fundamentals. Candidates should recognize how these technologies enable scalability, isolation, and resource efficiency in cloud platforms.
  • Fundamental Cloud Architecture: Learn reference architectures, layered design principles, and foundational patterns for resilience and performance. You will analyze baseline designs and identify where enhancements or trade-offs are needed.
  • Advanced Cloud Architecture: Apply sophisticated design patterns for multi-cloud, hybrid, and edge scenarios. Design solutions that balance cost, security, compliance, and performance across complex organizational requirements and global deployments.
  • Cloud Architecture Lab: Gain hands-on experience configuring cloud infrastructure, deploying applications, and troubleshooting real-world scenarios. Practice translating architectural decisions into working implementations and validating performance under load.

Question Formats & What They Test

The C90.05 exam uses a mix of question types to assess both theoretical knowledge and practical reasoning. Items progress in difficulty and reflect real-world decision-making scenarios you will encounter as a cloud architect.

  • Multiple choice: Test your grasp of cloud concepts, service characteristics, architectural principles, and terminology. These items verify foundational understanding needed for advanced design work.
  • Scenario-based items: Present realistic business requirements or technical challenges. You analyze constraints (budget, compliance, performance, time-to-market) and select the most appropriate architecture or technology approach.
  • Configuration reasoning: Require you to evaluate design trade-offs, justify architectural choices, and explain how components integrate. These items test your ability to think critically about why certain patterns fit specific contexts.

Questions increase in complexity and reward candidates who can connect concepts across planning, design, implementation, and optimization phases.

Preparation Guidance

Effective preparation requires a structured study plan that maps topics to weekly milestones and includes regular practice with detailed review. Allocate time proportionally to Fundamental Cloud Computing, Cloud Technology Concepts, Fundamental Cloud Architecture, Advanced Cloud Architecture, and Cloud Architecture Lab, adjusting based on your background and weak areas.

  • Organize study into weekly blocks, assigning one or two core topics per week. Track progress against the syllabus and adjust pace as needed.
  • Work through practice question sets after completing each topic. Review explanations for both correct and incorrect options to strengthen reasoning.
  • Connect concepts across layers: understand how fundamental principles enable advanced patterns, and how lab experience validates architectural decisions.
  • Complete a timed mini mock exam two weeks before your test date. Simulate exam conditions, review results, and focus final study on identified gaps.
  • In the final week, review high-level patterns and common scenarios rather than re-reading entire topics. Refresh your memory on key terminology and decision criteria.

Explore other Arcitura Education certifications: view all Arcitura Education exams.

Get the PDF & Practice Test

Strengthen your preparation with up-to-date resources from validexamdumps.com. These materials align to C90.05 and cover practical scenarios with clear explanations.

  • Q&A PDF with explanations: Topic-mapped questions that clarify why correct options are right and others aren't.
  • Practice Test: Realistic items, timed and untimed modes, progress tracking, and detailed review feedback.
  • Focused coverage: Aligned to Fundamental Cloud Computing, Cloud Technology Concepts, Fundamental Cloud Architecture, Advanced Cloud Architecture, and Cloud Architecture Lab so you study what matters most.
  • Regular reviews: Content refreshes that reflect syllabus and product changes.

Visit the exam page to download the PDF, Online Practice Test, or get a Bundle Discount offer for both formats: Advanced Cloud Architecture.

Frequently Asked Questions

Which topics carry the most weight in the C90.05 exam?

Advanced Cloud Architecture and Cloud Architecture Lab typically account for a larger portion of the exam, reflecting the certification's focus on practical, high-level design skills. However, Fundamental Cloud Computing and Cloud Technology Concepts provide essential context, so do not skip them. A balanced study approach ensures you can handle both foundational questions and complex scenario items.

How do the five topic areas connect in real project workflows?

Cloud Computing fundamentals establish why you choose cloud; Cloud Technology Concepts explain the tools available; Fundamental Cloud Architecture shows proven patterns; Advanced Cloud Architecture teaches you to adapt patterns to unique business constraints; and Cloud Architecture Lab lets you validate decisions in practice. Understanding these connections helps you see the exam as a coherent skill set rather than isolated topics.

How much hands-on lab experience should I prioritize before the exam?

Hands-on experience is invaluable for building confidence and understanding how theory translates to implementation. Dedicate at least 20-30 percent of your study time to labs, focusing on deployment scenarios, configuration decisions, and troubleshooting workflows that align with the exam topics. Even if you have production experience, working through structured lab exercises ensures you can articulate architectural reasoning clearly.

What are common mistakes that lead to lost points on C90.05?

Candidates often overlook trade-offs: selecting a technically correct answer that ignores cost, compliance, or organizational constraints. Another frequent error is confusing similar patterns or misapplying a pattern to the wrong context. Read scenario items carefully, identify all constraints, and eliminate options that violate requirements before selecting your answer.

What is an effective review strategy in the final week before the exam?

Focus on high-level patterns, decision frameworks, and common scenarios rather than re-reading dense sections. Create a one-page summary of key architectural patterns, trade-off criteria, and terminology. Take one final timed practice test, review any weak areas, and ensure you understand why each answer is correct. Avoid cramming new material; instead, reinforce what you have already learned and build test-day confidence.

Question No. 1

The cloud architecture that results from the application of the __________________ pattern relies on the _____________mechanism to synchronize cloud storage devices.

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Correct Answer: B

Question No. 2

The system that is established by the application of the Dynamic Failure Detection and Recovery pattern can address which of the following issues: (Choose Three)

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Correct Answer: B, C, D

Question No. 3

The application of the Direct I/O Access pattern is considered to be a form of __________.

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Correct Answer: C

Question No. 4

The system resulting from the application of the Direct I/O Access pattern enables virtual servers to recognize an I/O card as a hardware device.

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Correct Answer: A

Question No. 5

The Hypervisor Clustering pattern establishes a _____________that is comprised of multiple hypervisors residing on different physical servers.

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Correct Answer: A