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Which AWS configuration provides the BEST combination of high availability and automatic failover for a MySQL database?
Amazon RDS MySQL with Multi-AZ deployment
Amazon EC2 with MySQL installed and EBS snapshots
Amazon DynamoDB with Global Tables
Amazon Aurora MySQL with read replicas in different regions
Correct Answer: A — Amazon RDS MySQL with Multi-AZ deployment
Which combination of optimisations BEST addresses both timeout and cold start issues?
Increase memory allocation and enable Provisioned Concurrency
Use S3 Transfer Acceleration and increase timeout value
Implement SQS queue and reduce memory allocation
Use CloudFront and enable Lambda@Edge
Correct Answer: A — Increase memory allocation and enable Provisioned Concurrency
Which SageMaker deployment option provides the BEST solution for this requirement?
SageMaker Real-time Endpoints with Multi-Model Endpoints
SageMaker Batch Transform for batch predictions
SageMaker Serverless Inference for cost optimisation
SageMaker Multi-Model Endpoints with Production Variants
Correct Answer: D — SageMaker Multi-Model Endpoints with Production Variants
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