Episode 17: Exam Q&A - 30 Multi-Choice Questions - Lambda, Messaging, CloudFront, Monitoring & DR | SAA-C03

📝 EXAM Q&A SUPPLEMENT - EPISODES 12-16 REVIEWNEW FORMAT: 30 multi-choice exam-style questions covering Lambda, Messaging, CloudFront, Monitoring & DR! Test yourself like it's the real SAA-C03 exam!🆕 WHY MULTI-CHOICE THIS TIME?Previous Q&A supplements used open questions. This one uses 4-option multi-choice questions to match the ACTUAL exam format. Plus 7-second pauses for active recall and detailed explanations of why each answer is right or wrong.🎯 FORMAT:• Scenario-based question• 4 options (A, B, C, D)• 7-SECOND PAUSE to think• Answer + detailed explanation• Why wrong answers are wrong (gold for learning!)• Exam tip / memory hook📚 TOPICS COVERED (30 questions total)⚡ EPISODE 12 - LAMBDA & SERVERLESS (6 questions)• Lambda 15-minute execution limit• Cognito vs IAM (mobile users!)• API Gateway 29-second timeout• Lambda in VPC cold starts• Step Functions for orchestration• Lambda concurrency limits📨 EPISODE 13 - MESSAGING & EVENTS (6 questions)• SQS vs SNS selection• Fan-out pattern (SNS → multiple SQS)• Visibility timeout & duplicates• FIFO vs Standard queues• EventBridge vs SNS• 256 KB message limit (claim-check pattern)• Cross-account event aggregation🌍 EPISODE 14 - CONTENT DELIVERY (6 questions)• CloudFront vs Global Accelerator (UDP, static IPs!)• Origin Access Control (OAC)• Signed URLs vs Signed Cookies• Cache invalidation vs versioned filenames• CloudFront vs S3 CRR• CloudFront Functions vs Lambda@Edge📊 EPISODE 15 - MONITORING (6 questions)• CloudWatch vs CloudTrail vs Config• CloudTrail 90-day retention• Config DETECTS, doesn't PREVENT• CloudWatch Unified Agent for RAM• Logs Subscriptions for real-time• Composite alarms for alarm noise🛡️ EPISODE 16 - DISASTER RECOVERY (6 questions)• RPO vs RTO (data vs downtime)• 4 DR strategies selection• AWS Backup vs Elastic Disaster Recovery• RDS Multi-AZ ≠ DR• DMS + SCT for heterogeneous migrations• Aurora Global Database specs🎯 SCORING GUIDE25-30 correct: EXAM READY! ⭐⭐⭐⭐⭐20-24: VERY GOOD - Review missed ones ⭐⭐⭐⭐15-19: GOOD FOUNDATION - Focus on weak areas ⭐⭐⭐10-14: NEEDS REVIEW - Re-listen to episodes ⭐⭐<10: REWATCH RECOMMENDED - Don't give up! ⭐💡 BONUS: 17 EXAM-CRITICAL CONCEPTSAt the end, get a complete list of the 17 most important concepts you must know from these episodes. Master these and you'll handle Lambda, Messaging, CloudFront, Monitoring & DR questions confidently!🧠 WHY THIS WORKSResearch shows:• Active recall = 2-3x better retention than re-reading• Multi-choice format = matches actual exam experience• Understanding WHY wrong answers fail = deeper learning• Repeated testing = long-term memoryUSE THIS EPISODE STRATEGICALLY:1️⃣ First listen: Establish your baseline score2️⃣ Review missed topics in original episodes3️⃣ Re-listen in 3-5 days: Track improvement4️⃣ Final listen before exam: Confirm mastery5️⃣ Aim for 25+ correct consistently = exam ready!⏱️ DURATION: 30 minutesPerfect for:✓ Final exam prep✓ Knowledge check after Episodes 11-15✓ Identifying weak areas✓ Building exam-day confidence✓ Spaced repetition study📝 PRO TIP: Take this quiz MULTIPLE times! Each time, you'll lock in concepts more solidly. The questions stay valuable on every listen.🎧 EPISODES COVERED:Episode 12: Lambda & ServerlessEpisode 13: Messaging & Event ArchitectureEpisode 14: Content Delivery (CloudFront)Episode 15: Monitoring & ObservabilityEpisode 16: Disaster Recovery#AWS #ExamPrep #SAAC03 #SolutionsArchitect #Quiz #ActiveRecall #Lambda #SQS #SNS #CloudFront #CloudWatch #DR⭐ 5-star rating if this helps you pass!📱 Share your score! What did you get out of 30?