Your Software Uses a Simple JSON Format for All Messages

question 181

Multiple Choice

Your software uses a simple JSON format for all messages. These messages are published to Google Cloud Pub/Sub, then processed with Google Cloud Dataflow to create a real-time dashboard for the CFO. During testing, you notice that some messages are missing in the dashboard. You check the logs, and all messages are being published to Cloud Pub/Sub successfully. What should you do next?

• A) Check the dashboard application to see if it is not displaying correctly.
• B) Run a fixed dataset through the Cloud Dataflow pipeline and analyze the output.
• C) Use Google Stackdriver Monitoring on Cloud Pub/Sub to find the missing messages.
• D) Switch Cloud Dataflow to pull messages from Cloud Pub/Sub instead of Cloud Pub/Sub pushing messages to Cloud Dataflow.

---

Definitions:

Interest Rate

The amount charged, expressed as a percentage of the principal, by a lender to a borrower for the use of assets.

Mortgagor

The borrower in a mortgage agreement, who pledges property to the lender as security for the loan.

Fixed Rate

An interest rate that remains constant over the duration of the loan, bond, mortgage, or any financial product.

Loan

A sum of money that is borrowed, typically from a financial institution, which is expected to be paid back with interest.