Google Professional Cloud DevOps Engineer Quiz 2 Topic 1 Questions 6-10

Question: 1

You use Spinnaker to deploy your application and have created a canary deployment stage in the pipeline. Your application has an in-memory cache that loads objects at start time. You want to automate the comparison of the canary version against the production version. How should you configure the canary analysis?

ACompare the canary with a new deployment of the current production version.

BCompare the canary with a new deployment of the previous production version.

CCompare the canary with the existing deployment of the current production version.

DCompare the canary with the average performance of a sliding window of previous production versions.

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Question: 2

You are managing an application that exposes an HTTP endpoint without using a load balancer. The latency of the HTTP responses is important for the user experience. You want to understand what HTTP latencies all of your users are experiencing. You use Stackdriver Monitoring. What should you do?

A* In your application, create a metric with a metricKind set to DELTA and a valueType set to DOUBLE.
* In Stackdriver's Metrics Explorer, use a Slacked Bar graph to visualize the metric.

B* In your application, create a metric with a metricKind set to CUMULATIVE and a valueType set to DOUBLE.
* In Stackdriver's Metrics Explorer, use a Line graph to visualize the metric.

C* In your application, create a metric with a metricKind set to gauge and a valueType set to distribution.
* In Stackdriver's Metrics Explorer, use a Heatmap graph to visualize the metric.

D* In your application, create a metric with a metricKind. set toMETRlc_KIND_UNSPECIFIEDanda valueType set to INT64.
* In Stackdriver's Metrics Explorer, use a Stacked Area graph to visualize the metric.

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Question: 3

You are part of an organization that follows SRE practices and principles. You are taking over the management of a new service from the Development Team, and you conduct a Production Readiness Review (PRR). After the PRR analysis phase, you determine that the service cannot currently meet its Service Level Objectives (SLOs). You want to ensure that the service can meet its SLOs in production. What should you do next?

Adjust the SLO targets to be achievable by the service so you can bring it into production.

BNotify the development team that they will have to provide production support for the service.

CIdentify recommended reliability improvements to the service to be completed before handover.

DBring the service into production with no SLOs and build them when you have collected operational data.

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Question: 4

You need to reduce the cost of virtual machines (VM| for your organization. After reviewing different options, you decide to leverage preemptible VM instances. Which application is suitable for preemptible VMs?

AA scalable in-memory caching system

BThe organization's public-facing website

CA distributed, eventually consistent NoSQL database cluster with sufficient quorum

DA GPU-accelerated video rendering platform that retrieves and stores videos in a storage bucket

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Question: 5

Some of your production services are running in Google Kubernetes Engine (GKE) in the eu-west-1 region. Your build system runs in the us-west-1 region. You want to push the container images from your build system to a scalable registry to maximize the bandwidth for transferring the images to the cluster. What should you do?

APush the images to Google Container Registry (GCR) using the gcr.io hostname.

BPush the images to Google Container Registry (GCR) using the us.gcr.io hostname.

CPush the images to Google Container Registry (GCR) using the eu.gcr.io hostname.

DPush the images to a private image registry running on a Compute Engine instance in the eu-west-1 region.

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Google Professional Cloud DevOps Engineer Quiz:2 Topic:1 Questions:6-10