PROFESSIONAL-CLOUD-DEVELOPER · Question #142
PROFESSIONAL-CLOUD-DEVELOPER Question #142: Real Exam Question with Answer & Explanation
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Question
You are developing an ecommerce web application that uses App Engine standard environment and Memorystore for Redis. When a user logs into the app, the application caches the user's information (e.g., session, name, address, preferences), which is stored for quick retrieval during checkout. While testing your application in a browser, you get a 502 Bad Gateway error. You have determined that the application is not connecting to Memorystore. What is the reason for this error?
Options
- AYour Memorystore for Redis instance was deployed without a public IP address.
- BYou configured your Serverless VPC Access connector in a different region than your App Engine
- CThe firewall rule allowing a connection between App Engine and Memorystore was removed
- DYou configured your application to use a Serverless VPC Access connector on a different subnet
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