You are deploying a PHP App Engine Standard service with SQL as the backend. You want to minimize the number of queries to the database.
What should you do?

• A.Set the memcache service level to dedicated. Create a key from the hash of the query, and return database values from memcache before issuing a query to Cloud SQL.
• B.Set the memcache service level to dedicated. Create a cron task that runs every minute to populate the cache with keys containing query results.
• C.Set the memcache service level to shared. Create a cron task that runs every minute to save all expected queries to a key called "cached-queries".
• D.Set the memcache service level to shared. Create a key called "cached-queries", and return database values from the key before using a query to Cloud SQL.

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You are designing an application for use only during business hours. For the minimum viable product release, you'd like to use a managed product that automatically "scales to zero" so you don't incur costs when there is no activity.
Which primary compute resource should you choose?

• A.Cloud Functions
• B.Compute Engine
• C.Kubernetes Engine
• D.AppEngine flexible environment

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Your company is running a stateless application on a Compute Engine instance. The application is used heavily during regular business hours and lightly outside of business hours. Users are reporting that the application is slow during peak hours. You need to optimize the application's performance. What should you do?

• A.Create a snapshot of the existing disk. Create an instance template from the snapshot. Create an autoscaled managed instance group from the instance template.
• B.Create a snapshot of the existing disk. Create a custom image from the snapshot. Create an autoscaled managed instance group from the custom image.
• C.Create a custom image from the existing disk. Create an instance template from the custom image.
  Create an autoscaled managed instance group from the instance template.
• D.Create an instance template from the existing disk. Create a custom image from the instance template.
  Create an autoscaled managed instance group from the custom image.

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You are building a continuous deployment pipeline for a project stored in a Git source repository and want to ensure that code changes can be verified deploying to production. What should you do?

• A.Use Spinnaker to deploy builds to production using the red/black deployment strategy so that changes can easily be rolled back.
• B.Use Spinnaker to deploy builds to production and run tests on production deployments.
• C.Use Jenkins to build the staging branches and the master branch. Build and deploy changes to production for 10% of users before doing a complete rollout.
• D.Use Jenkins to monitor tags in the repository. Deploy staging tags to a staging environment for testing.
  After testing, tag the repository for production and deploy that to the production environment.

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Your company is developing a new application that will allow globally distributed users to upload pictures and share them with other selected users. The application will support millions of concurrent users. You want to allow developers to focus on just building code without having to create and maintain the underlying infrastructure. Which service should you use to deploy the application?

• A.Compute Engine
• B.Cloud Endpoints
• C.App Engine
• D.Google Kubernetes Engine

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