{CodeRoyale}
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Multiple ChoiceIntermediate 30s

Browser caching

Choose the best answer for: HTTP cache headers
Options
  1. 1No browser caching is possible; only the origin server may store copies
  2. 2Only server-side caches exist; browsers ignore every caching directive
  3. 3Caching is unpredictable; browsers decide at random what to store
  4. 4Cache-Control: max-age, ETag, Last-Modified for browser cache
fullstackintermediate

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