Your company follows Site Reliability Engineering practices. You are the Incident Commander for a new. customer-impacting incident. You need to immediately assign two incident management roles to assist you in an effective incident response. What roles should you assign?
Choose 2 answers

• A.External Customer Communications Lead
• B.Engineering Lead
• C.Customer Impact Assessor
• D.Communications Lead
• E.Operations Lead

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You are writing a postmortem for an incident that severely affected users. You want to prevent similar incidents in the future. Which two of the following sections should you include in the postmortem? (Choose two.)

• A.An explanation of the root cause of the incident
• B.A list of employees responsible for causing the incident
• C.A list of action items to prevent a recurrence of the incident
• D.Your opinion of the incident's severity compared to past incidents
• E.Copies of the design documents for all the services impacted by the incident

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You are running a real-time gaming application on Compute Engine that has a production and testing environment. Each environment has their own Virtual Private Cloud (VPC) network. The application frontend and backend servers are located on different subnets in the environment's VPC. You suspect there is a malicious process communicating intermittently in your production frontend servers. You want to ensure that network traffic is captured for analysis. What should you do?

• A.Enable VPC Flow Logs on the testing and production VPC network frontend and backend subnets with a volume scale of 0.5. Apply changes in testing before production.
• B.Enable VPC Flow Logs on the production VPC network frontend and backend subnets only with a sample volume scale of 0.5.
• C.Enable VPC Flow Logs on the production VPC network frontend and backend subnets only with a sample volume scale of 1.0.
• D.Enable VPC Flow Logs on the testing and production VPC network frontend and backend subnets with a volume scale of 1.0. Apply changes in testing before production.

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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?

• A.Compare the canary with a new deployment of the previous production version.
• B.Compare the canary with the average performance of a sliding window of previous production versions.
• C.Compare the canary with the existing deployment of the current production version.
• D.Compare the canary with a new deployment of the current production version.

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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?

• A.Determine whether there is an increased number of connections to the Cloud SQL instance.
• B.Use Cloud Security Scanner to see whether your Cloud SQL is under a Distributed Denial of Service (DDoS) attack.
• C.Use Stackdriver Profiler to visualize the resources utilization throughout the application.
• D.Check the serial port logs of the Compute Engine instance.

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