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Multiple ChoiceIntermediate 30s

Cache-Control

Choose the best answer for: Cache-Control header
Options
  1. 1Cache-Control is only used to set session cookies
  2. 2Cache-Control fully replaces the ETag validator header
  3. 3Cache-Control disables HTTP caching for the resource
  4. 4Cache-Control: no-cache forces validation; max-age sets TTL

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