PROFESSIONAL-CLOUD-DEVELOPER · Question #293
PROFESSIONAL-CLOUD-DEVELOPER Question #293: Real Exam Question with Answer & Explanation
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Question
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?
Options
- ACreate a pull subscription with exactly-once delivery enabled.
- BCreate a push subscription with both ordering and exactly-once delivery turned off.
- CCreate a push subscription with exactly-once delivery enabled.
- DCreate a pull subscription with both ordering and exactly-once delivery turned off.
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