I am a master's student preparing for PCA. I have some questions. Please help me to pick the correct answer.
You need to upload files from your on-premises environment to Cloud Storage. You want the files to be encrypted on Cloud Storage using customer-supplied encryption keys. What should you do? A. Supply the encryption key in a .boto configuration file. Use gsutil to upload the files. B. Supply the encryption key using gcloud config. Use gsutil to upload the files to that bucket. C. Use gsutil to upload the files, and use the flag --encryption-key to supply the encryption key. D. Use gsutil to create a bucket, and use the flag --encryption-key to supply the encryption key. Use gsutil to upload the files to that bucket.
You are creating an App Engine application that uses Cloud Datastore as its persistence layer. You need to retrieve several root entities for which you have the identifiers. You want to minimize the overhead in operations performed by Cloud Datastore. What should you do? A. Create the Key object for each Entity and run a batch get operation B. Create the Key object for each Entity and run multiple get operations, one operation for each entity C. Use the identifiers to create a query filter and run a batch query operation D. Use the identifiers to create a query filter and run multiple query operations, one operation for each entity
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. Google Kubernetes Engine D. AppEngine flexible environment
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