Design a strategy to meet reliability requirements.
20 practice questions under this official exam objective (SAP-C02), each with the answer key, an option-by-option explanation and instant feedback.
Questions under this objective
20 total · page 1 of 1Modernize centralized firewall appliances with a Gateway Load Balancer and Auto Scaling
Two statically addressed firewall appliances on manually built EC2 instances must become a horizontally scalable, self-healing deployment, while membe
Serve global game assets with Route 53 latency records and health checks
Game assets are served from ALBs in two Regions. Players must be served from the geographically closest Region, and if the closest Region becomes unav
Replace a single web instance with an Auto Scaling group and Aurora read replicas
A globally served application runs on one EC2 instance and does read-intensive work against RDS for MySQL. It becomes unresponsive under load and need
Configure cross-Region WorkSpaces redirection with connection aliases and Route 53 failove
A proven WorkSpaces deployment must become highly available across two Regions, with the failover Region already deployed and a Route 53 hosted zone i
Modernize a three-tier web application with S3 static hosting, Elastic Beanstalk, and Auro
A legacy three-tier stack with an Apache frontend, a monolithic Java middle tier, and a PostgreSQL database collapsed under promotional load. The migr
EFS Multi-AZ with cross-Region replication for a shared Linux application dataset
Linux application servers need a single shared location for application data, sized at up to 100 GB, sustaining 225 MiBps of reads during a three-hour
Reduce scale-out latency with warm pools and lifecycle hooks on a mixed-instances group
A single-instance web application becomes slow at high CPU, and new instances take several minutes to launch because a user data script installs custo
Migrate a Linux CMS site to Elastic Beanstalk with EFS and a separate Aurora MySQL
An on-premises load balancer, Linux CMS, and MySQL database must move to AWS. The CMS needs persistent NFS-compatible shared storage, the site must sc
Publish SES event logs to S3 through Data Firehose and query them with Athena
A travel company sends notifications through Amazon SES and needs logging to troubleshoot delivery, plus the ability to search the logs by recipient,
Serve a custom error page from S3 through CloudFront while the ALB fault is fixed
An ecommerce application behind an ALB occasionally returns a 502 Bad Gateway because the targets return malformed HTTP headers, and reloading immedia
Trigger CodePipeline with GitHub webhooks and deploy with blue/green CodeDeploy
Engineers manage code in a private GitHub repository and use Jenkins for builds and unit testing, and they have chosen AWS CodePipeline to manage buil
Lift and shift three Linux VMs to EC2 behind an ALB with shared EFS storage
An application with a web frontend runs on three Linux VMs for redundancy behind a load balancer doing HTTP request-based routing, and it needs shared
Front Aurora replicas with an RDS Proxy read-only endpoint for Lambda
An Aurora PostgreSQL cluster has one small primary and three larger replicas, and a Lambda function makes many short-lived read-only connections to th
Use Amazon MemoryDB for Redis in Multi-AZ mode for a real-time game leaderboard
A multiplayer game leaderboard needs microsecond reads, single-digit-millisecond writes, terabyte-scale datasets, and the ability to accept writes wit
Cross-Region read replica plus AMI copy and S3 CRR for disaster recovery
A single-Region application behind an ALB writes to RDS for MySQL and outputs documents to S3, while finance queries on the primary database hurt appl
Route ticket buyers at the CloudFront edge with a CloudFront function and a separate waiti
An ECS-hosted ticketing application is served through CloudFront and limits how many users may enter the purchasing flow, identified by an encrypted a
Diagnose Route 53 failover with latency-based routing and weighted record sets
A web application is served across two Regions under a custom domain using Route 53 latency-based routing, with weighted record sets pointing to a pai
Move a serverless SaaS database to Aurora with RDS Proxy connection pooling
A SaaS application runs Lambda functions against an RDS for MySQL Multi-AZ database, and during market events the workload spikes sharply and users se
Increase the Auto Scaling health check grace period for slow-starting instances
Instances behind an Application Load Balancer are terminated in a loop because the load balancer health check fails before the user data script finish
Fail over an RDS PostgreSQL cross-Region read replica behind a Route 53 failover record
A web application uses an RDS for PostgreSQL database that is created from a CloudFormation template and configured with automated backups. The target