Question 56

You are choosing a database backend for a new application. The application will ingest data points from IoT sensors. You need to ensure that the application can scale up to millions of requests per second with sub-10ms latency and store up to 100 TB of history. What should you do?
  • Question 57

    Your organization operates in a highly regulated industry. Separation of concerns (SoC) and security principle of least privilege (PoLP) are critical. The operations team consists of:
    Person A is a database administrator.
    Person B is an analyst who generates metric reports.
    Application C is responsible for automatic backups.
    You need to assign roles to team members for Cloud Spanner. Which roles should you assign?
  • Question 58

    You are building an Android game that needs to store data on a Google Cloud serverless database. The database will log user activity, store user preferences, and receive in-game updates. The target audience resides in developing countries that have intermittent internet connectivity. You need to ensure that the game can synchronize game data to the backend database whenever an internet network is available. What should you do?
  • Question 59

    You are designing for a write-heavy application. During testing, you discover that the write workloads are performant in a regional Cloud Spanner instance but slow down by an order of magnitude in a multi-regional instance. You want to make the write workloads faster in a multi-regional instance. What should you do?
  • Question 60

    You are a DBA on a Cloud Spanner instance with multiple databases. You need to assign these privileges to all members of the application development team on a specific database:
    Can read tables, views, and DDL
    Can write rows to the tables
    Can add columns and indexes
    Cannot drop the database
    What should you do?