Your company implemented BigQuery as an enterprise data warehouse. Users from multiple business units run queries on this data warehouse. However, you notice that query costs for BigQuery are very high, and you need to control costs. Which two methods should you use?
(Choose two.)

• A.Split your BigQuery data warehouse into multiple data warehouses for each business unit.
• B.Split the users from business units to multiple projects.
• C.Apply a user- or project-level custom query quota for BigQuery data warehouse.
• D.Change your BigQuery query model from on-demand to flat rate. Apply the appropriate number of slots to each Project.
• E.Create separate copies of your BigQuery data warehouse for each business unit.

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You have recently joined a startup who is migrating their infrastructure from AWS to Google Cloud. A junior was assigned the task of migrating one of their web server with Amazon Linux OS from AWS to GCP in a public subnet of custom VPC. He was able to migrate the instance successfully but is unable to get SSH access of migrated instance. What are the possible steps to look for? (Multiple Answer)

• A.Check if he has attached correct firewall rule with port udp:22 open to the instance.
• B.Make sure the firewall is attached to the instance with tcp port 22 open.
• C.Google Cloud does not support Amazon Linux images because of market competition.
• D.Ask if he has added SSH key to the instance while launching phase.

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You need to create an autoscaling managed instance group for an HTTPS web application. You want to make sure that unhealthy VMs are recreated. What should you do?

• A.Create a health check on port 443 and use that when creating the Managed Instance Group.
• B.Select Multi-Zone instead of Single-Zone when creating the Managed Instance Group.
• C.In the Instance Template, add the label 'health-check'.
• D.In the Instance Template, add a startup script that sends a heartbeat to the metadata server.

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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.Arrange to switch to Flat-Rate pricing for this query, then move back to on-demand.
• B.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.
• C.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.
• D.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.

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Your team has chosen to use Deployment Manager to create the Compute Engine infrastructure for your application. You've already run the gcloud deployment-manager deployments create command to create the deployment.
You've updated 2 resources in the template and need to deploy the change. What command should you use?

• A.gcloud deployment-manager deployments update
• B.gcloud deployment-manager resources apply
• C.gcloud deployment-manager resources update
• D.gcloud deployment-manager deployments apply

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