You recently developed an application that monitors a large number of stock prices. You need to configure Pub/Sub to receive a high volume messages and update the current stock price in a single large in-memory database. A downstream service needs the most up-to-date prices in the in-memory database to perform stock trading transactions. Each message contains three pieces or information:
•	Stock symbol
•	Stock price
•	Timestamp for the update
How should you set up your Pub/Sub subscription?

A. Create a pull subscription with exactly-once delivery enabled.

B. Create a push subscription with both ordering and exactly-once delivery turned off.

C. Create a push subscription with exactly-once delivery enabled.

D. Create a pull subscription with both ordering and exactly-once delivery turned off.








 

Correct Answer: B

This question is in Google Professional Cloud Developer Exam
For getting Google Professional Cloud Developer Certificate