You are assigned to maintain a Google Kubernetes Engine (GKE) cluster named dev that was deployed on Google Cloud. You want to manage the GKE configuration using the command line interface (CLI). You have just downloaded and installed the Cloud SDK. You want to ensure that future CLI commands by default address this specific cluster. What should you do?

• A.Create a file called gke. default in the -/ .gcloud folder that contains the cluster name
• B.Use the command gcloud container clusters update dev
• C.Use the command gcloud config sot container/cluster dev
• D.Create a file called defaults. j son in the -/.gcioud folder that contains the cluster name

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Which of the following is a valid use case for using a primitive role?

• A.When granting permission to a production project, or to a third-party company.
• B.When there are more than 10 users.
• C.When creating a custom role requires more than 10 permissions.
• D.When granting permission to a development project or to the development team.

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You've found that your Linux server keeps running low on memory. It's currently using 8 Gigs of memory, and you want to increase it to 16. What is the simplest way to do that?

• A.Stop the instance and change the machine type.
• B.Create a new instance with the correct amount of memory.
• C.Use the Linux memincr command to increase the memory.
• D.Use the gcloud compute add-memory command to increase the memory.

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A company has a popular multi-player mobile game hosted in its on-premises datacenter. The current infrastructure can no longer keep up with demand and the company is considering a move to the cloud.
Which solution should a Solutions Architect recommend as the MOST scalable and cost-effective solution to meet these needs?

• A.Amazon S3 and Amazon CloudFront
• B.Amazon EC2 and an Application Load Balancer
• C.Amazon EC2 and Amazon Elastic Transcoder
• D.AWS Lambda and Amazon API Gateway

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You need to run an important query in BigQuery but expect it to return a lot of records. You want to find out how much it will cost to run the query. You are using on-demand pricing. What should you do?

• A.Use the command line to run a dry run query to estimate the number of bytes returned.
  Then convert that bytes estimate to dollars using the Pricing Calculator.
• B.Run a select count (*) to get an idea of how many records your query will look through.
  Then convert that number of rows to dollars using the Pricing Calculator.
• C.Use the command line to run a dry run query to estimate the number of bytes read.
  Then convert that bytes estimate to dollars using the Pricing Calculator.
• D.Arrange to switch to Flat-Rate pricing for this query, then move back to on-demand.

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