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DVA-C02 · Question #38
DVA-C02 Question #38: Real Exam Question with Answer & Explanation
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Submitted by viktor_hu· Mar 5, 2026Development with AWS Services
Question
A set of APIs are exposed to customers using the Amazon API Gateway. These APIs have caching enabled on the API Gateway. Customers have asked for an option to invalidate this cache for each of the APIs. What action can be taken to allow API customers to invalidate the API Cache?
Options
- AAsk customers to use AWS credentials to call the InvalidateCache API.
- BAsk customers to invoke an AWS API endpoint which invalidates the cache.
- CAsk customers to pass an HTTP header called Cache-Control:max-age=0.
- DAsk customers to add a query string parameter called "INVALIDATE_CACHE" when making an
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