Question 1

You are on-call for an infrastructure service that has a large number of dependent systems. You receive an alert indicating that the service is failing to serve most of its requests and all of its dependent systems with hundreds of thousands of users are affected. As part of your Site Reliability Engineering (SRE) incident management protocol, you declare yourself Incident Commander (IC) and pull in two experienced people from your team as Operations Lead (OLJ and Communications Lead (CL). What should you do next?

Options :

A : Look for ways to mitigate user impact and deploy the mitigations to production.

B : Contact the affected service owners and update them on the status of the incident.

C :

Establish a communication channel where incident responders and leads can communicate with each other.

D :

Start a postmortem, add incident information, circulate the draft internally, and ask internal stakeholders for input.

Answer: A

Question 2

What is one disadvantage of setting a reliability target too high?

Options :

A : Increased downtime

B : Higher cost

C : Inability to detect issues

D : Difficulty adding new features

Answer: D

Question 3

You work for a company that manages highly sensitive user data. You are designing the Google Kubernetes Engine (GKE) infrastructure for your company, including several applications that will be deployed in development and production environments. Your design must protect data from unauthorized access from other applications while minimizing the amount of management overhead required. What should you do?

Options :

A :

Create one cluster for the organization with separate namespaces for each application and environment combination.

B :

Create one cluster for each environment (development and production) with each application in its own namespace within each cluster.

C : Create one cluster for the organization with separate namespaces for each application.

D :

Create one cluster for each application with separate namespaces for production and development environments.

Answer: B

Question 4

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 5

What is the purpose of a Kubernetes object?

Options :

A : To represent a record of intent and ensure that the desired state is maintained according to the specified configuration.

B : To run multiple Pods on a single node

C : To manage Kubernetes clusters

D : To expose applications running on multiple nodes

Answer: A

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