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Google Professional-Cloud-Developer: Google Certified Professional - Cloud Developer

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Question 1

- (Exam Topic 2)
You are developing an application using different microservices that should remain internal to the cluster. You want to be able to configure each microservice with a specific number of replicas. You also want to be able to address a specific microservice from any other microservice in a uniform way, regardless of the number of replicas the microservice scales to. You need to implement this solution on Google Kubernetes Engine. What should you do?

A. Deploy each microservice as a Deploymen

B. Expose the Deployment in the cluster using a Service, and use the Service DNS name to address it from other microservices within the cluster.

C. Deploy each microservice as a Deploymen

D. Expose the Deployment in the cluster using an Ingress, and use the Ingress IP address to address the Deployment from other microservices within the cluster.

E. Deploy each microservice as a Po

F. Expose the Pod in the cluster using a Service, and use the Service DNS name to address the microservice from other microservices within the cluster.

G. Deploy each microservice as a Po

H. Expose the Pod in the cluster using an Ingress, and use the Ingress IP address name to address the Pod from other microservices within the cluster.

Correct Answer:A

Question 2

- (Exam Topic 2)
You need to migrate an internal file upload API with an enforced 500-MB file size limit to App Engine. What should you do?

A. Use FTP to upload files.

B. Use CPanel to upload files.

C. Use signed URLs to upload files.

D. Change the API to be a multipart file upload API.

Correct Answer:C
Reference: https://wiki.christophchamp.com/index.php?title=Google_Cloud_Platform

Question 3

- (Exam Topic 2)
Your company has a data warehouse that keeps your application information in BigQuery. The BigQuery data warehouse keeps 2 PBs of user data. Recently, your company expanded your user base to include EU users and needs to comply with these requirements:
Your company must be able to delete all user account information upon user request. All EU user data must be stored in a single region specifically for EU users.
Which two actions should you take? (Choose two.)

A. Use BigQuery federated queries to query data from Cloud Storage.

B. Create a dataset in the EU region that will keep information about EU users only.

C. Create a Cloud Storage bucket in the EU region to store information for EU users only.

D. Re-upload your data using to a Cloud Dataflow pipeline by filtering your user records out.

E. Use DML statements in BigQuery to update/delete user records based on their requests.

Correct Answer:CE
Reference: https://cloud.google.com/solutions/bigquery-data-warehouse

Question 4

- (Exam Topic 2)
You are deploying your application to a Compute Engine virtual machine instance. Your application is configured to write its log files to disk. You want to view the logs in Stackdriver Logging without changing
the application code. What should you do?

A. Install the Stackdriver Logging Agent and configure it to send the application logs.

B. Use a Stackdriver Logging Library to log directly from the application to Stackdriver Logging.

C. Provide the log file folder path in the metadata of the instance to configure it to send the application logs.

D. Change the application to log to /var/log so that its logs are automatically sent to Stackdriver Logging.

Correct Answer:A

Question 5

- (Exam Topic 2)
Your team develops services that run on Google Cloud. You need to build a data processing service and will use Cloud Functions. The data to be processed by the function is sensitive. You need to ensure that invocations can only happen from authorized services and follow Google-recommended best practices for securing functions. What should you do?

A. Enable Identity-Aware Proxy in your projec

B. Secure function access using its permissions.

C. Create a service account with the Cloud Functions Viewer rol

D. Use that service account to invoke the function.

E. Create a service account with the Cloud Functions Invoker rol

F. Use that service account to invoke the function.

G. Create an OAuth 2.0 client ID for your calling service in the same project as the function you want to secur

H. Use those credentials to invoke the function.

Correct Answer:C
Reference:
https://medium.com/google-cloud/how-to-securely-invoke-a-cloud-function-from-google-kubernetes-engine-run

Question 6

- (Exam Topic 2)
You are planning to deploy your application in a Google Kubernetes Engine (GKE) cluster. Your application can scale horizontally, and each instance of your application needs to have a stable network identity and its own persistent disk.
Which GKE object should you use?

A. Deployment

B. StatefulSet

C. ReplicaSet

D. ReplicaController

Correct Answer:B
Reference: https://livebook.manning.com/book/kubernetes-in-action/chapter-10/46

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