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499-01 · Question #132
499-01 Question #132: Real Exam Question with Answer & Explanation
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Question
In a three-tier application with a web front-end, application middle tier, and database back- end, where is the best instrumentation point for end-to-end visibility?
Options
- AIt is best to instrument at all tiers for maximum visibility.
- BIt is best to instrument at the web tier, since that is typically the client entry point into the
- CIt is best to instrument at the application tier, since it sits between the web and database tiers.
- DIt is best to instrument at the database tier, since it holds the data the client is requesting.
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