Which AWS service makes it easier to monitor and troubleshoot application logs and cloud resources?

Question

Options

• AAmazon EC2
• BAWS Identity and Access Management (IAM)
• CAmazon CloudWatch
• DAWS CloudTrail

• A
  4% (1)
• B
  9% (2)
• C
  87% (20)

Explanation

Amazon CloudWatch is the purpose-built AWS monitoring and observability service designed specifically to collect, track, and analyze logs, metrics, and events from AWS resources and applications. It provides dashboards, alarms, and log insights that make it straightforward to troubleshoot performance issues and operational problems in real time.

Why the distractors are wrong:

• Amazon EC2 (A) is a compute service for running virtual servers - it generates logs but doesn't monitor or analyze them.
• AWS IAM (B) manages user permissions and access control, not monitoring or logging of application performance.
• AWS CloudTrail (D) is a close distractor - it does log activity, but specifically records API calls and user account activity for auditing and governance purposes, not broad application/resource performance monitoring.

Memory Tip: Think of CloudWatch as your "operational dashboard" - it watches your cloud environment's health and performance. Remember: CloudTrail = who did what (audit trail), while CloudWatch = how is it running (monitoring/troubleshooting). This distinction is a frequent exam trap!

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