QUESTION: 109

You recently developed an application. You need to call the Cloud Storage API from a Compute
Engine instance that doesn't have a public IP address.
What should you do?

Use Carrier Peering
Use VPC Network Peering
Use Shared VPC networks
Use Private Google Access

Answer(s): D

Reference:

https://cloud.google.com/compute/docs/ip-addresses

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You are a developer working with the CI/CD team to troubleshoot a new feature that your team introduced. The CI/CD team used HashiCorp Packer to create a new Compute Engine image from your development branch. The image was successfully built, but is not booting up. You need to investigate the issue with the CI/
CD team.
What should you do?

Create a new feature branch, and ask the build team to rebuild the image.
Shut down the deployed virtual machine, export the disk, and then mount the disk locally to access the boot logs.
Install Packer locally, build the Compute Engine image locally, and then run it in your personal Google Cloud project.
Check Compute Engine OS logs using the serial port, and check the Cloud Logging logs to confirm access to the serial port.

Answer(s): D

Reference:

https://cloud.google.com/architecture/automated-build-images-with-jenkins-kubernetes

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QUESTION: 111

You manage an application that runs in a Compute Engine instance. You also have multiple backend services executing in stand-alone Docker containers running in Compute Engine instances. The Compute Engine instances supporting the backend services are scaled by managed instance groups in multiple regions. You want your calling application to be loosely coupled. You need to be able to invoke distinct service implementations that are chosen based on the value of an HTTP header found in the request.
Which Google Cloud feature should you use to invoke the backend services?

Traffic Director
Service Directory
Anthos Service Mesh
Internal HTTP(S) Load Balancing

Answer(s): A

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QUESTION: 112

Your team is developing an ecommerce platform for your company. Users will log in to the website and add items to their shopping cart. Users will be automatically logged out after 30 minutes of inactivity.
When users log back in, their shopping cart should be saved. How should you store users' session and shopping cart information while following Google-recommended best practices?

Store the session information in Pub/Sub, and store the shopping cart information in Cloud SQL.
Store the shopping cart information in a file on Cloud Storage where the filename is the SESSION ID.
Store the session and shopping cart information in a MySQL database running on multiple Compute Engine instances.
Store the session information in Memorystore for Redis or Memorystore for Memcached, and store the shopping cart information in Firestore.

Answer(s): D

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Free Professional Cloud Developer Exam Braindumps (page: 28)

QUESTION: 109

Reference:

QUESTION: 110

Reference:

QUESTION: 111

QUESTION: 112