Which of these statements about the Publisher-Subscriber pattern utilized by Cloud Pub/Sub is TRUE?

✅  The correct answer is:

  • Subscriber applications can subscribe to a topic to receive the message when the subscriber is ready.

Question:

Which of these statements about the Publisher-Subscriber pattern utilized by Cloud Pub/Sub is TRUE?

Solution:

  • Publisher applications can receive messages from a topic.
  • Subscriber applications can subscribe to a topic to receive the message when the subscriber is ready.
  • Publisher applications can send messages to a subscriber.
  • Subscriber applications can send messages on a topic directly to publisher applications.