{CodeRoyale}
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Multiple ChoiceIntermediate 30s

CORS preflight

Choose the best answer for: cors preflight
Options
  1. 1TRACE request echoes the exact bytes the server received
  2. 2HEAD request returns only the headers with no body
  3. 3OPTIONS request checks if cross-origin request is allowed
  4. 4CONNECT request opens a tunnel for HTTPS traffic
backendintermediate

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