All challenges
Multiple ChoiceIntermediate 30s

CORS Headers

Choose the best answer for: CORS response headers
Options
  1. 1CORS headers are only used to set session cookies
  2. 2Access-Control-Allow-Origin enables cross-origin requests
  3. 3CORS is a request header and never a response header
  4. 4CORS disables all cross-origin access by default

Think you can answer under pressure?

Get matched and answer live questions in 3-minute 1v1 battles. Elo ranking, badge tiers and bragging rights on the line.

Play this in a 3-minute battle