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SCS-C02 · Question #321

SCS-C02 Question #321: Real Exam Question with Answer & Explanation

The correct answer is B: Use VPC Flow logs to diagnose the traffic. Option A is invalid because this can be used to check for security issues in your account, but not verify as to why you cannot reach the home page for your application Option C is invalid because this used to protect your app against application layer attacks, but not verify as t

Submitted by obi.ng· Mar 6, 2026

Question

You have just recently set up a web and database tier in a VPC and hosted the application. When testing the app , you are not able to reach the home page for the app. You have verified the security groups. What can help you diagnose the issue?

Options

  • AUse the AWS Trusted Advisor to see what can be done.
  • BUse VPC Flow logs to diagnose the traffic
  • CUse AWS WAF to analyze the traffic
  • DUse AWS Guard Duty to analyze the traffic

Explanation

Option A is invalid because this can be used to check for security issues in your account, but not verify as to why you cannot reach the home page for your application Option C is invalid because this used to protect your app against application layer attacks, but not verify as to why you cannot reach the home page for your application Option D is invalid because this used to protect your instance against attacks, but not verify as to why you cannot reach the home page for your application

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