CV0-004 Operations and Support Practice Question
A systems administrator notices that an application is slow to respond. They want to analyze the latency of individual requests across microservices. Which tool should they use?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
AWS X-Ray
Distributed tracing tools like AWS X-Ray help identify latency across services.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
AWS X-Ray
Why this is correct
X-Ray provides end-to-end tracing for request latency.
- ✗
CloudWatch Logs
Why it's wrong here
Logs can show errors but not trace requests across services.
- ✗
VPC Flow Logs
Why it's wrong here
Flow logs analyze network traffic, not application latency.
- ✗
AWS CloudTrail
Why it's wrong here
CloudTrail records API calls, not application performance.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CV0-004 practice question is part of Courseiva's free CompTIA 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 CV0-004 exam.