Design a solution to meet performance objectives.
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 1How Should a Company Design High-Performance Hybrid DNS for cloud.example.com?
This SAP-C02 hybrid DNS scenario requires cloud.example.com to resolve from every VPC and from on-premises over Direct Connect and Transit Gateway. Th
Reducing cross-Region S3 upload lag by using regional buckets and replication
A globally expanded app keeps its analysis S3 bucket in eu-north-1 while ingesting from sa-east-1 and ap-northeast-1, causing upload lag. Because S3 T
Enrich IoT data with Lambda through Kinesis Data Firehose buffering
A factory application sends sensor data from hundreds of devices through AWS IoT Core to an S3 data lake, transmitting every five seconds. The data mu
Use RDS Proxy to absorb Lambda connection bursts against RDS for PostgreSQL
During a flash sale the API call volume spiked, Lambda invocations and database connections surged together, and the RDS instance CPU was high. The pa
Mount the S3 pricing file with Mountpoint for Amazon S3 to eliminate stale pricing
A ticketing service on Linux EC2 instances downloads a pricing file from S3 at instance launch, so instances that have been running for a while serve
Combine Lambda provisioned concurrency, RDS Reserved Instances, and WAF on CloudFront
A static S3 site behind CloudFront calls API Gateway and Lambda functions that persist to an Aurora MySQL cluster running On-Demand instances with ste
Combine S3 Multi-Region Access Points with Direct Connect and PrivateLink
A global static content platform is served from a single S3 bucket, uploaded from on-premises through an S3 File Gateway, and must serve customers fro
Cut Java Lambda cold starts with SnapStart and move non-deterministic code into handlers
Several Java Lambda functions do initialization work outside the handler, including loading libraries, initializing classes, and generating unique IDs
Add RDS Proxy and provisioned concurrency to bursty serverless Lambda functions
A serverless ecommerce application runs Java Lambda functions behind API Gateway that connect to RDS for MySQL. A sale event produced poor API perform
Serving a global barcode-validation API with lowest latency using DynamoDB global tables a
A global barcode app needs multi-region low latency and DNS api.example.com. DynamoDB global tables provide multi-Region data access, CloudFront front
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
Batch smart meter readings through Kinesis Data Streams and raise DynamoDB write capacity
A utility collects usage data every five minutes from smart meters through API Gateway and Lambda into a DynamoDB table. In the pilot the functions to
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
Distribute a 5 GB game package through S3 and CloudFront instead of on-premises FTP
A game publisher currently serves downloads for existing releases from a Linux FTP site in an on-premises data center and needs to publish a new 5 GB
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
Enable DynamoDB auto scaling to remove throttling under traffic growth
A web application uses API Gateway, Lambda, and DynamoDB, and a marketing campaign increased demand. Requests now take much longer, twenty percent of
Deploy legacy Tomcat JARs to Elastic Beanstalk with RDS PostgreSQL
A legacy Java web application on Apache Tomcat with a PostgreSQL database must move to AWS, and the company has no source code but can deploy the appl
Alarm on the AWS/Usage service quota metric for Fargate task count
A company runs about 100 services in an ECS cluster, recently moved from EC2 instances to Fargate, and previously came close to the account's maximum
Right-size with an Auto Scaling group of 4 baseline instances scaling to 28
A stateless application runs 24 hours a day on 20 EC2 On-Demand instances behind an NLB across two Availability Zones, with CPU at ten percent during