Question 1

To assess the reliability of a high-traffic web application that operates on Google Cloud Platform (GCP) from a user perspective, you must do so without making any engineering modifications to it. You must select two options.What actions do you need to take?

Options :

A : Review current application metrics and add new ones as needed.

B : Modify the code to capture additional information for user interaction.

C : Analyze the web proxy logs only and capture response time of each request.

D : Create new synthetic clients to simulate a user journey using the application.

E : Use current and historic Request Logs to trace customer interaction with the application.

Answer: D,E

Question 2

As a Social impact investment platform company, you are deploying an application that requires access to sensitive information. What measures should you take to ensure that this information is encrypted and the chances of exposure are minimal in case of a breach? Additionally, which Google Cloud Services can be leveraged to achieve this goal?

Options :

A : Incorporate a Single sign-on (SSO) system to the application and ensure that no secrets are revealed to the application.

B : Frequently rotate encryption keys and keep them stored in Cloud Key Management Service (KMS).

C : During the creation of the instance, use an encrypted configuration management system to insert the secret.

D : Create a continuous build pipeline that generates various versions of the secret for every application instance.

Answer: B

Question 3

You need to deploy a new service to production. The service needs to automatically scale using a Managed Instance Group (MIG) and should be deployed over multiple regions. The service needs a large number of resources for each instance and you need to plan for capacity. What should you do?

Options :

A : Use the n1-highcpu-96 machine type in the configuration of the MIG.

B : Monitor results of Stackdriver Trace to determine the required amount of resources.

C : Validate that the resource requirements are within the available quota limits of each region.

D : Deploy the service in one region and use a global load balancer to route traffic to this region.

Answer: C

Question 4

To reduce network cost on a Google Kubernetes Engine (GKE) cluster that serves HTTP requests from users for a mobile phone game, a solution needs to be implemented on the backend.What actions do you need to take?

Options :

A : Configure your Kubernetes cluster as a Private Cluster.

B : Configure your network services on the Standard Tier.

C : Configure a HTTP Load Balancer from Google Cloud as Ingress.

D : Configure the VPC as a Shared VPC Host project.

Answer: C

Question 5

As an Language translation app company, you have a CI/CD pipeline that uses Cloud Build to build new Docker images and push them to Docker Hub. You use Git for code versioning. After making a change in the Cloud Build YAML configuration, you notice that no new artifacts are being built by the pipeline. What steps should you take to resolve the issue in line with Site Reliability Engineering practices?

Options :

A : The suggested solution would be to transfer the configuration YAML file to Cloud Storage and then utilize Error Reporting to detect and resolve the problem.

B : Modify the CI pipeline to push the artifacts to Container Registry instead of Docker Hub.

C : Switch to manual artifact building and pushing by disabling the CI pipeline.

D : To identify and resolve the issue, perform a Git comparison of the past and present Cloud Build Configuration files.

Answer: D

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