Question 1

The NGINX-based application was recently deployed by your team on Google Kubernetes Engine (GKE) and exposed to the public through an HTTP Google Cloud Load Balancer (GCLB) ingress. You intend to increase the frontend deployment of the application using a suitable Service Level Indicator (SLI).

What actions do you need to take?

Options :

A : Configure the horizontal pod autoscaler to use the average response time from the Liveness and Readiness probes.

B : Configure the vertical pod autoscaler in GKE and enable the cluster autoscaler to scale the cluster as pods expand.

C : Install the Stackdriver custom metrics adapter and configure a horizontal pod autoscaler to use the number of requests provided by the GCLB.

D : Expose the NGINX stats endpoint and configure the horizontal pod autoscaler to use the request metrics exposed by the NGINX deployment.

Answer: C

Question 2

What is a sidecar pattern in Kubernetes?

Options :

A : A type of Pod with multiple containers where one container supports the main application container

B : A type of Pod that runs only one container

C : A type of Pod with multiple containers that share the same resources

D : A type of Pod with multiple containers that run independently

Answer: A

Question 3

What is the purpose of FluentD logging agents in GKE?

Options :

A : To manage API objects on the Kubernetes master.

B : To provide a centralized log management utility.

C : To collect and aggregate container and system logs and push them to Cloud Logging.

D : To automatically scale and ingest terabytes of log data.

Answer: C

Question 4

Your organization wants to collect system logs that will be used to generate dashboards in Cloud Operations for their Google Cloud project. You need to configure all current and future Compute Engine instances to collect the system logs and you must ensure that the Ops Agent remains up to date. What should you do?

Options :

A : Use the gcloud CLI to install the Ops Agent on each VM listed in the Cloud Asset Inventory

B :

Select all VMs with an Agent status of Not detected on the Cloud Operations VMs dashboard Then select Install agents

C : Use the gcloud CLI to create an Agent Policy.

D : Install the Ops Agent on the Compute Engine image by using a startup script

Answer: C

Question 5

The task at hand involves overseeing the production deployment for a group of Google Kubernetes Engine (GKE) clusters. The main objective is to ensure that exclusively the images that have been successfully built by the reliable CI/CD pipeline are deployed to the production environment.

What actions do you need to take?

Options :

A : Enable Cloud Security Scanner on the clusters.

B : Enable Vulnerability Analysis on the Container Registry.

C : Set up the Kubernetes Engine clusters as private clusters.

D : Set up the Kubernetes Engine clusters with Binary Authorization.

Answer: D