PROFESSIONAL-CLOUD-DEVELOPER Question #329: Real Exam Question with Answer & Explanation

Question

You work for an environmental agency in a large city. You are developing a new monitoring platform that will capture air quality readings from thousands of locations in the city. You want the air quality reading devices to send and receive their data payload to the newly created RESTful backend systems every minute by using a curl command. The backend systems are running in a single cloud region and are using Premium Tier networking. You need to connect the devices to the backend while minimizing the daily average latency, measured by using Time to First Byte (TTFB). How should you build this service?

Options

• A1. Run the air quality devices' backends on Compute Engine VMs.
• B1. Run the air quality devices' backends on Compute Engine VMs.
• C1. Run the air quality devices' backends in a managed instance group.
• D1 Run the air quality devices' backends in a managed instance group.

Explanation

https://web.dev/articles/optimize-ttfb

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