PROFESSIONAL-CLOUD-DEVELOPER · Question #391
PROFESSIONAL-CLOUD-DEVELOPER Question #391: Real Exam Question with Answer & Explanation
The correct answer is B: Submit the seat reservation in an HTTP POST request to an Application Load Balancer.. Submitting the seat reservation via an HTTP POST request to an Application Load Balancer provides immediate, synchronous processing and confirmation to the customer, which is essential for real-time seat reservations.
Question
You are a developer that works for a local concert venue. Customers use your company's website to purchase tickets for events. You need to provide customers with immediate confirmation when a selected seat has been reserved. How should you design the ticket ordering process?
Options
- AUpload the seat reservation to a Cloud Storage bucket, which triggers an event to the backend
- BSubmit the seat reservation in an HTTP POST request to an Application Load Balancer.
- CAdd the seat reservation to a Cloud Tasks queue, which triggers Workflows to process the seat
- DPublish the seat reservation to a Pub/Sub topic. Configure the backend service to subscribe to
Explanation
Submitting the seat reservation via an HTTP POST request to an Application Load Balancer provides immediate, synchronous processing and confirmation to the customer, which is essential for real-time seat reservations.
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