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PWA & Offline Quiz Practice
Active Recall Drill Session
← Exit Session
Question 1 of 1
hard
PWA & Offline
What is the primary role of VAPID keys in PWA Push Notifications?
A
They compress image files inside notifications
B
They provide cryptographic authentication, proving to the browser push service that the message was sent from your trusted application server
C
They bypass CORS checks automatically
D
They translate notifications to multiple languages
Check Answer