Google Professional Cloud DevOps Engineer Exam Practice Test Instant Access

Question 1

[Applying Site Reliability Engineering (SRE) principles to a service]

You need to introduce postmortems into your organization during the holiday shopping season. You are expecting your web application to receive a large volume of traffic in a short period. You need to prepare your application for potential failures during the event What should you do?

Choose 2 answers

AMonitor latency of your services for average percentile latency.

BReview your increased capacity requirements and plan for the required quota management.

CCreate alerts in Cloud Monitoring for all common failures that your application experiences.

DEnsure that relevant system metrics are being captured with Cloud Monitoring and create alerts at levels of interest.

EConfigure Anthos Service Mesh on the application to identify issues on the topology map.

Answer : B, D

Question 2

[Building and implementing CI/CD pipelines for a service]

Your application runs on Google Cloud Platform (GCP). You need to implement Jenkins for deploying application releases to GCP. You want to streamline the release process, lower operational toil, and keep user data secure. What should you do?

AImplement Jenkins on local workstations.

BImplement Jenkins on Kubernetes on-premises

CImplement Jenkins on Google Cloud Functions.

DImplement Jenkins on Compute Engine virtual machines.

Answer : D

Question 3

[Optimizing service performance]

You support the backend of a mobile phone game that runs on a Google Kubernetes Engine (GKE) cluster. The application is serving HTTP requests from users. You need to implement a solution that will reduce the network cost. What should you do?

AConfigure the VPC as a Shared VPC Host project.

BConfigure your network services on the Standard Tier.

CConfigure your Kubernetes duster as a Private Cluster.

DConfigure a Google Cloud HTTP Load Balancer as Ingress.

Answer : B

Question 4

[Building and implementing CI/CD pipelines for a service]

You are ready to deploy a new feature of a web-based application to production. You want to use Google Kubernetes Engine (GKE) to perform a phased rollout to half of the web server pods.

What should you do?

AUse a partitioned rolling update.

BUse Node taints with NoExecute.

CUse a replica set in the deployment specification.

DUse a stateful set with parallel pod management policy.

Answer : A

Question 5

[Building and implementing CI/CD pipelines for a service]

You are implementing a CI'CD pipeline for your application in your company s multi-cloud environment Your application is deployed by using custom Compute Engine images and the equivalent in other cloud providers You need to implement a solution that will enable you to build and deploy the images to your current environment and is adaptable to future changes Which solution stack should you use'?

ACloud Build with Packer

BCloud Build with Google Cloud Deploy

CGoogle Kubernetes Engine with Google Cloud Deploy

DCloud Build with kpt

Answer : B

Question 6

[Building and implementing CI/CD pipelines for a service]

You support an application deployed on Compute Engine. The application connects to a Cloud SQL instance to store and retrieve dat

a. After an update to the application, users report errors showing database timeout messages. The number of concurrent active users remained stable. You need to find the most probable cause of the database timeout. What should you do?

ACheck the serial port logs of the Compute Engine instance.

BUse Stackdriver Profiler to visualize the resources utilization throughout the application.

CDetermine whether there is an increased number of connections to the Cloud SQL instance.

DUse Cloud Security Scanner to see whether your Cloud SQL is under a Distributed Denial of Service (DDoS) attack.

Answer : C

Question 7

[Building and implementing CI/CD pipelines for a service]

You use Cloud Build to build and deploy your application. You want to securely incorporate database credentials and other application secrets into the build pipeline. You also want to minimize the development effort. What should you do?

ACreate a Cloud Storage bucket and use the built-in encryption at rest. Store the secrets in the bucket and grant Cloud Build access to the bucket.

BEncrypt the secrets and store them in the application repository. Store a decryption key in a separate repository and grant Cloud Build access to the repository.

CUse client-side encryption to encrypt the secrets and store them in a Cloud Storage bucket. Store a decryption key in the bucket and grant Cloud Build access to the bucket.

DUse Cloud Key Management Service (Cloud KMS) to encrypt the secrets and include them in your Cloud Build deployment configuration. Grant Cloud Build access to the KeyRing.

Answer : D