Insightful Practice Questions

AI-powered questions designed to test real-world knowledge and build the skills that matter most

Certification Tracks

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Solutions Architect

Design scalable, resilient and cost-optimised architectures on AWS

Developer

Build, deploy and debug cloud-native applications on AWS

SysOps Admin

Monitor, manage and operate scalable AWS infrastructure

ML Engineer

Implement and deploy machine learning solutions on AWS

Sample Questions

A taste of the depth and quality you'll find in our full question bank

Solutions Architect
Multi-AZ RDS Deployment Scenario
Scenario: A company needs to ensure high availability for their MySQL database supporting a critical e-commerce application.

Which AWS configuration provides the BEST combination of high availability and automatic failover for a MySQL database?

A

Amazon RDS MySQL with Multi-AZ deployment

B

Amazon EC2 with MySQL installed and EBS snapshots

C

Amazon DynamoDB with Global Tables

D

Amazon Aurora MySQL with read replicas in different regions

Correct Answer: A — Amazon RDS MySQL with Multi-AZ deployment

Developer
Lambda Function Optimisation
Scenario: A Lambda function processing images uploaded to S3 sometimes times out on large files and suffers from cold start latency.

Which combination of optimisations BEST addresses both timeout and cold start issues?

A

Increase memory allocation and enable Provisioned Concurrency

B

Use S3 Transfer Acceleration and increase timeout value

C

Implement SQS queue and reduce memory allocation

D

Use CloudFront and enable Lambda@Edge

Correct Answer: A — Increase memory allocation and enable Provisioned Concurrency

Machine Learning
SageMaker Model Deployment
Scenario: You need to deploy a model serving real-time predictions with auto-scaling and A/B testing support.

Which SageMaker deployment option provides the BEST solution for this requirement?

A

SageMaker Real-time Endpoints with Multi-Model Endpoints

B

SageMaker Batch Transform for batch predictions

C

SageMaker Serverless Inference for cost optimisation

D

SageMaker Multi-Model Endpoints with Production Variants

Correct Answer: D — SageMaker Multi-Model Endpoints with Production Variants

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