Question 70 of 307
Choose 2You have Cloud Functions written in Node.js that pull messages from Cloud Pub/Sub and send the data to BigQuery. You observe that the message processing rate on the Pub/Sub topic is orders of magnitude higher than anticipated, but there is no error logged in Cloud Logging. What are the two most likely causes of this problem? (Choose two.)
APublisher throughput quota is too small.
BTotal outstanding messages exceed the 10-MB maximum.
CError handling in the subscriber code is not handling run-time errors properly.
✓DThe subscriber code cannot keep up with the messages.
✓EThe subscriber code does not acknowledge the messages that it pulls.
✓
Correct Answer: D, E
The subscriber code cannot keep up with the messages.
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Explanation
The correct answer is highlighted above. Review the wording carefully, then use the next question to continue building your understanding of Google certification topics.