You Work for a Car Manufacturer and Have Set Up

question 82

Multiple Choice

You work for a car manufacturer and have set up a data pipeline using Google Cloud Pub/Sub to capture anomalous sensor events. You are using a push subscription in Cloud Pub/Sub that calls a custom HTTPS endpoint that you have created to take action of these anomalous events as they occur. Your custom HTTPS endpoint keeps getting an inordinate amount of duplicate messages. What is the most likely cause of these duplicate messages?

• A) The message body for the sensor event is too large.
• B) Your custom endpoint has an out-of-date SSL certificate.
• C) The Cloud Pub/Sub topic has too many messages published to it.
• D) Your custom endpoint is not acknowledging messages within the acknowledgement deadline.

---

Definitions:

First-In, First-Out

An inventory accounting method where the oldest items (first-in) are sold or used first (first-out), affecting the cost of goods sold and ending inventory valuation.

Cost Reconciliation Report

A financial report that reconciles the beginning and ending costs for a period, often used in manufacturing to track material, labor, and overhead.

Beginning Work

The initial stage or tasks that start a process, often referring to the beginning inventory or work-in-process in manufacturing.

Costs Added

Expenses that have been incurred additionally, often related to production or acquisition of inventory.