Fundamentos Arquitectura y DevOps AWS Cloud - Sesion 4

Which AWS service is best suited for designing a highly available and fault-tolerant architecture across multiple regions?

• Amazon EC2
• AWS Global Accelerator
• Amazon RDS
• AWS Lambda

What is the primary benefit of using Amazon VPC for cloud architecture?

• Scalability of compute resources
• Isolated network environment
• Automatic backups
• Serverless computing

In an AWS architecture, how can you ensure data durability for objects stored in Amazon S3?

• Enable versioning and use multi-AZ deployment
• Use S3 Standard-IA with lifecycle policies
• Enable cross-region replication (CRR)
• Store data in Glacier Deep Archive

Which AWS service allows you to decouple application components for better scalability?

• Amazon SNS
• Amazon SQS
• AWS Step Functions
• Amazon ECS

What is the recommended approach for distributing traffic across multiple EC2 instances in different Availability Zones?

• Use an Application Load Balancer (ALB)
• Deploy instances in a single subnet
• Use Route 53 with latency-based routing
• Configure an Auto Scaling group without a load balancer

Which AWS database service is best for a globally distributed application requiring low-latency reads?

• Amazon RDS with Multi-AZ
• Amazon Aurora Global Database
• Amazon DynamoDB with Global Tables
• Amazon ElastiCache

How can you optimize costs in an AWS architecture while maintaining performance for variable workloads?

• Use Spot Instances for all workloads
• Reserve all EC2 instances for one year
• Implement Auto Scaling with a mix of On-Demand and Spot Instances
• Run all workloads on Lambda

Which feature of AWS CloudFormation helps ensure repeatable and consistent infrastructure deployment?

• Drift detection
• Stack templates
• Change sets
• Resource tagging

What is the purpose of AWS Elastic Beanstalk in cloud architecture?

• Managing container orchestration
• Simplifying application deployment and scaling
• Providing a serverless compute platform
• Creating VPC configurations

Which AWS service provides a fully managed solution for real-time data streaming in an architecture?

• Amazon Kinesis
• AWS Data Pipeline
• Amazon Redshift
• AWS Glue