Lesson 41

Quiz: Cloud Architecture

10 questions covering Well-Architected Framework, Trusted Advisor, reliability, and availability

Instructions: Click one option per question. Target: 9/10 (90%). This quiz covers all Chapter 9 lessons — Well-Architected Framework and Reliability & Trusted Advisor.

Cloud Architecture Quiz

Select one answer per question. You will receive immediate feedback.

1. Which Well-Architected pillar focuses on running and monitoring systems to deliver business value and continually improving processes and procedures?

SecurityReliabilityOperational ExcellencePerformance Efficiency

2. A company encrypts all data at rest and in transit, implements centralized identity management, and applies defense in depth across all layers. Which Well-Architected pillar primarily guides these practices?

SecurityCost OptimizationOperational ExcellencePerformance Efficiency

3. How is Mean Time Between Failures (MTBF) calculated?

MTBF = MTTF − MTTRMTBF = MTTF + MTTRMTBF = uptime / total timeMTBF = MTTR / MTTF

4. A system has 99.99% availability. What is the maximum downtime this system can experience per year?

About 3.65 daysAbout 8.76 hoursAbout 52.56 minutesAbout 5.26 minutes

5. Which factor influencing availability refers to a system's ability to accommodate increases in capacity without changing its architectural design?

Fault toleranceScalabilityRecoverabilityElasticity

6. Which Well-Architected design principle recommends paying only for the resources you require and adjusting usage based on actual business needs rather than long-term forecasts?

Stop guessing capacity — Reliability pillarAdopt a consumption model — Cost Optimization pillarUse serverless architectures — Performance Efficiency pillarRight size, then reserve — Compute optimization

7. Which Well-Architected pillar was added in 2021 to help organizations minimize the environmental impact of their cloud workloads?

Cost OptimizationPerformance EfficiencySustainabilityOperational Excellence

8. Which AWS tool, available in the Management Console, lets you review your workload against Well-Architected best practices and provides an action plan with step-by-step guidance?

AWS ConfigAWS Trusted AdvisorAWS Well-Architected ToolAWS Systems Manager

9. Which AWS service examines your entire AWS environment and provides real-time recommendations across Cost Optimization, Performance, Security, Fault Tolerance, and Service Limits?

AWS ConfigAWS CloudTrailAWS Trusted AdvisorAmazon CloudWatch

10. A customer on the Basic Support Plan wants to know if their service utilization is approaching 80% of the allowed limit. Which Trusted Advisor category is available to them for this check?

Cost OptimizationPerformanceFault ToleranceService Limits

Progress: 0/10 correct (0%). Answer all questions to see the final recommendation.

Ask your teacher: Scoring: 9-10/10 (90%+): Chapter 9 material is solid. 7-8/10: Review missed topics. 6/10 or below: Revisit Well-Architected and Reliability & Trusted Advisor lessons before continuing.

Primary Source: AWS Academy Module 9: Cloud Architecture (module-9.txt).