Match each AWS service health or performance concept to its meaning.
Drag a concept onto its matching description — or click a concept then click the description.
Maximum limits on resources per account
Shows events and changes affecting your AWS resources
Monitors a metric and performs actions based on thresholds
Provides recommendations for cost, performance, security, and fault tolerance
Recommends optimal AWS compute resources for workloads
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Amazon CloudWatch: Monitors AWS resources and applications in real-time.
The correct matches are: Amazon CloudWatch monitors resources in real-time; AWS Trusted Advisor optimizes cost, security, and performance; AWS Health Dashboard provides personalized health alerts. Common confusions involve swapping monitoring (CloudWatch) with auditing (CloudTrail) and recommendations (Trusted Advisor) with monitoring.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Amazon CloudWatch: Monitors AWS resources and applications in real-time.
Why this is correct
Amazon CloudWatch is a native AWS monitoring service that collects and tracks metrics, logs, and events from AWS resources and applications in near real-time. It uses custom metrics, alarms, dashboards, and log insights to provide operational visibility, enabling you to detect anomalies and scale infrastructure automatically. This is distinct from auditing API activity, which is CloudTrail's responsibility.
AWS Trusted Advisor: Provides recommendations to optimize costs, security, and performance.
Why this is correct
AWS Trusted Advisor is an advisory tool that inspects your AWS environment against best practices across five categories: cost optimization, performance, security, fault tolerance, and service limits. It generates recommendations based on predefined checks, such as idle resources, security group rules, and reserved instance usage, allowing you to act on identified risks. It does not perform real-time metric monitoring; instead it provides periodic, evaluative guidance.
AWS Health Dashboard: Provides personal alerts and guidance for AWS events affecting your infrastructure.
Why this is correct
AWS Health Dashboard (also known as AWS Personal Health Dashboard) delivers personalized alerts and notifications about service health events, planned maintenance, and potential issues that affect your specific AWS infrastructure. It uses AWS Health APIs and event data to provide timely guidance and troubleshooting remediation, enabling you to react quickly to operational impacts. This is distinct from CloudWatch, which focuses on your custom application metrics rather than AWS service-side events.
Amazon CloudWatch: Audits API calls for governance and compliance.
Why it's wrong here
This pairing incorrectly assigns AWS CloudTrail's function to Amazon CloudWatch. CloudTrail records API activity in your account, capturing details like who made the request, when it was made, and from which IP address, which is essential for governance, compliance, and security auditing. While CloudWatch can trigger on CloudTrail logs via metric filters, CloudWatch itself does not audit API calls; it aggregates and visualizes metrics and logs.
AWS Trusted Advisor: Provides real-time monitoring of application performance.
Why it's wrong here
This description confuses AWS Trusted Advisor with Amazon CloudWatch. CloudWatch is the service that performs real-time monitoring of application and infrastructure metrics, such as CPU utilization, latency, and error counts. Trusted Advisor, in contrast, performs periodic evaluations of your environment against AWS best practices and does not ingest or stream live performance metrics; it focuses on providing recommendations, not real-time operational telemetry.
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About these practice questions
Courseiva writes every DOP-C02 question from scratch — 1,298 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. Learn why practice questions differ from exam dumps →
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This DOP-C02 practice question is part of Courseiva's free Amazon Web Services certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the DOP-C02 exam.