Configure the collection, aggregation, and storage of logs and metrics.

16 practice questions under this official exam objective (DOP-C02), each with the answer key, an option-by-option explanation and instant feedback.

Questions under this objective

16 total · page 1 of 1
DOP-C02 S-grade

Optimizing Amazon Timestream Query Performance

To achieve the fastest query performance in Amazon Timestream for high-frequency metrics, you must use batch writes and multi-measure records to minim

9 comments
DOP-C02 S-grade

Send Redshift user activity audit logs to CloudWatch and display them with a CloudWatch Lo

Redshift database audit logging can include user activity logging, which records connections, disconnections, and the SQL statements users run. Config

7 comments
DOP-C02 S-grade

Publish VPC Flow Logs to CloudWatch Logs and count RDP sessions with a log group metric fi

Counting daily RDP sessions requires a record of the connections themselves, and VPC Flow Logs capture the network metadata for traffic to and from th

6 comments
DOP-C02 S-grade

Convert RDS storage autoscaling events into a CloudWatch custom metric with EventBridge an

Amazon RDS publishes storage autoscaling events through Amazon EventBridge, not through CloudTrail, so the dashboard must be fed from those events. An

6 comments
DOP-C02 A-grade

EKS Cluster Metrics and Log Collection with CloudWatch

This question addresses the standard AWS-recommended architecture for collecting metrics and logs from Amazon EKS clusters using AWS Distro for OpenTe

5 comments
DOP-C02 S-grade

Stream all CloudWatch metrics to Firehose, transform with Lambda, and deliver to S3

The analytics team must collect both performance metrics and custom metrics, transform the data, store it in Amazon S3, and automatically pick up any

5 comments
DOP-C02 S-grade

Deploy the CloudWatch agent as a StatefulSet with IRSA and CloudWatchAgentServerPolicy, an

The cluster runs on AWS Fargate, which changes how the observability agent must be deployed. Fargate does not support DaemonSets, so the CloudWatch ag

5 comments
DOP-C02 S-grade

Give the node instance profile CloudWatchAgentServerPolicy and run the CloudWatch agent, t

Memory errors under heavy load require collecting memory metrics over time from the EKS cluster's EC2 worker nodes. The unified Amazon CloudWatch agen

5 comments
DOP-C02 A-grade

Send CloudTrail management events to CloudWatch Logs, filter failed ConsoleLogin, and alar

Console sign-in activity is recorded by CloudTrail as management events, so those events are what must be delivered to CloudWatch Logs. A CloudWatch L

4 comments
DOP-C02 A-grade

Allow cross-account events into the DevOps event bus and create a rule in each account tar

Each account has its own default event bus and the DevOps team needs all Amazon Connect events in one account. EventBridge rules can target another ac

4 comments
DOP-C02 A-grade

Send Network Firewall flow logs to a Kinesis Data Firehose delivery stream with a Lambda t

The flow logs must be transformed and augmented before being delivered to the existing S3 bucket. Amazon Kinesis Data Firehose is designed for exactly

4 comments
DOP-C02 A-grade

Match the CloudTrail event pattern for AssumeRole in EventBridge and notify SNS from a Lam

Assuming a role is recorded by CloudTrail as an API call, so the way to observe it is a CloudTrail event pattern filtered on the AssumeRole action for

4 comments
DOP-C02 A-grade

Collect metrics to S3 on a schedule, catalog with a Glue crawler, query with Athena, and v

Auditing and visualizing workload metrics at scale needs a collection layer, a catalog and query layer, and a visualization layer. An EventBridge sche

4 comments
DOP-C02 A-grade

Invoke a Lambda on every successful and failed pipeline run to publish CloudWatch custom m

The team needs deployment frequency and recovery time per microservice with the least configuration. CodePipeline emits success and failure state chan

4 comments
DOP-C02 A-grade

Subscribe all log groups to a Firehose delivery stream in a dedicated account with a Lambd

CloudWatch Logs data must reach a bucket in a dedicated account for both existing and future log groups. A CloudWatch Logs destination together with a

3 comments
DOP-C02 A-grade

Least Overhead for Custom EC2 Metrics

Determines the optimal method for collecting custom performance metrics from Amazon EC2 instances with minimal operational overhead using the CloudWat

2 comments