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499-01 · Question #147
499-01 Question #147: Real Exam Question with Answer & Explanation
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Question
Refer to the exhibit. This graph represents the number of requests waiting for a response across various tiers. With load being generated at a constantly increasing rate, which tier is the bottleneck and why?
Exhibit
Options
- AThe Web tier is the bottleneck because it has the most open requests waiting for a response.
- BThe DB tier is the bottleneck because it is the lowest tier that is clearly not handling requests in
- CThe App tier is the bottleneck because it is the first tier not handling the same number of requests
- DThe Web tier is the bottleneck because at an Offered Load of 300, there are still 50 requests
- EThe App tier is the bottleneck because the DB tier is handling everything the App tier sends it.
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