Question
Which of these statements about the Publisher-Subscriber pattern utilized by Cloud Pub/Sub is TRUE?
- 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.
The correct answer is:
- Subscriber applications can subscribe to a topic to receive the message when the subscriber is ready.