Quiz 4

Which S3 storage class is best suited for data with unpredictable access patterns?

• S3 Glacier
• S3 Intelligent-Tiering
• S3 Standard-IA
• S3 One Zone-IA

AWS Lambda automatically scales based on:

• The number of connected databases
• The number of active users
• The number of incoming requests
• The amount of allocated memory

Amazon RDS automated backups are retained for how long by default?

• 7 days
• 14 days
• 30 days
• 35 days

What is the maximum number of Global Secondary Indexes allowed per DynamoDB table?

• 5
• 10
• 20
• 50

API Gateway allows you to throttle requests to:

• Enhance security
• Manage traffic and prevent overload
• Improve database performance
• Reduce EC2 costs

What is a key advantage of using AWS Fargate?

• You don’t need to provision or manage servers
• Increased database performance
• Enhanced security
• Automatic data backups

Which AWS service is used to coordinate workflows in microservices applications?

• Amazon EC2
• AWS Lambda
• AWS Step Functions
• Amazon RDS