QUESTION: 17

Your service adds text to images that it reads from Cloud Storage. During busy times of the year, requests to Cloud Storage fail with an HTTP 429 "Too Many
Requests" status code.
How should you handle this error?

Add a cache-control header to the objects.
Request a quota increase from the GCP Console.
Retry the request with a truncated exponential backoff strategy.
Change the storage class of the Cloud Storage bucket to Multi-regional.

Answer(s): C

Reference:

https://developers.google.com/gmail/api/v1/reference/quota

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QUESTION: 18

You are building an API that will be used by Android and iOS apps. The API must:
* Support HTTPs
* Minimize bandwidth cost
* Integrate easily with mobile apps
Which API architecture should you use?

RESTful APIs
MQTT for APIs
gRPC-based APIs
SOAP-based APIs

Answer(s): C

Reference:

https://www.devteam.space/blog/how-to-build-restful-api-for-your-mobile-app/

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QUESTION: 19

Your application takes an input from a user and publishes it to the user's contacts. This input is stored in a table in Cloud Spanner. Your application is more sensitive to latency and less sensitive to consistency.
How should you perform reads from Cloud Spanner for this application?

Perform Read-Only transactions.
Perform stale reads using single-read methods.
Perform strong reads using single-read methods.
Perform stale reads using read-write transactions.

Answer(s): B

Reference:

https://cloud.google.com/solutions/best-practices-cloud-spanner-gaming-database

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QUESTION: 20

Your application is deployed in a Google Kubernetes Engine (GKE) cluster.
When a new version of your application is released, your CI/CD tool updates the spec.template.spec.containers[0].image value to reference the Docker image of your new application version.
When the Deployment object applies the change, you want to deploy at least 1 replica of the new version and maintain the previous replicas until the new replica is healthy.
Which change should you make to the GKE Deployment object shown below?

Set the Deployment strategy to RollingUpdate with maxSurge set to 0, maxUnavailable set to 1.
Set the Deployment strategy to RollingUpdate with maxSurge set to 1, maxUnavailable set to 0.
Set the Deployment strategy to Recreate with maxSurge set to 0, maxUnavailable set to 1.
Set the Deployment strategy to Recreate with maxSurge set to 1, maxUnavailable set to 0.

Answer(s): B

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Free Professional Cloud Developer Exam Braindumps (page: 5)

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QUESTION: 19

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QUESTION: 20