Question 1

You need to deploy a new service to production. The service needs to automatically scale using a Managed Instance Group (MIG) and should be deployed over multiple regions. The service needs a large number of resources for each instance and you need to plan for capacity. What should you do?

Options :

A : Use the n1-highcpu-96 machine type in the configuration of the MIG.

B : Monitor results of Stackdriver Trace to determine the required amount of resources.

C : Validate that the resource requirements are within the available quota limits of each region.

D : Deploy the service in one region and use a global load balancer to route traffic to this region.

Answer: C

Question 2

What are some key pointers related to snapshots in Cloud Debugger?

Options :

A : Snapshots can only be taken if a breakpoint is set on every line of code

B : Expressions cannot be included while configuring a snapshot

C : A snapshot is taken only once and can be manually retaken, and Cloud Debugger generates a new URL for every snapshot that-s been taken

D : Snapshots are taken automatically every few seconds

Answer: C

Question 3

What is the first step to create a repository in CSR through Google Cloud Console?

Options :

A : Create a new repository

B : Connect to an external repository

C : Enable the CSR API

D : Select a project

Answer: C

Question 4

What is the definition of SLI in the context of SRE terminology?

Options :

A : The expectation that a service is available or reliable for a certain target level over a specific period

B : Expecting the service to be available or expecting the service to meet a specific amount of latency, throughput, or freshness, or any other characteristic that is critical to the user journey

C : The expectation that a service will meet a pre-defined customer expectation, the failure of which results in a refund or credits

D : The ability of an application or service to perform a specific function within a specific time without failures

Answer: B

Question 5

The deployment of a new feature for a web-based application to production is imminent, and Google Kubernetes Engine (GKE) will be used to perform a phased rollout to half of the web server pods.What actions do you think would be appropriate?

Options :

A : Use a partitioned rolling update.

B : Use Node taints with NoExecute.

C : Use a replica set in the deployment specification.

D : Use a stateful set with parallel pod management policy.

Answer: A

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