You are using a single Cloud SQL instance to serve your application from a specific zone. You want to introduce high availability. What should you do?

• A.Create a read replica instance in a different region
• B.Create a failover replica instance in a different region
• C.Create a read replica instance in the same region, but in a different zone
• D.Create a failover replica instance in the same region, but in a different zone

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You are tasked with building an online analytical processing (OLAP) marketing analytics and reporting tool. This requires a relational database that can operate on hundreds of terabytes of data. What is the Google- recommended tool for such applications?

• A.Cloud Spanner, because it is globally distributed
• B.Cloud SQL, because it is a fully managed relational database
• C.Cloud Firestore, because it offers real-time synchronization across devices
• D.BigQuery, because it is designed for large-scale processing of tabular data

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A news teed web service has the following code running on Google App Engine. During peak load, users report that they can see news articles they already viewed. What is the most likely cause of this problem?

• A.The session variable is local to just a single instance.
• B.The session variable is being overwritten in Cloud Datastore.
• C.The URL of the API needs to be modified to prevent caching.
• D.The HTTP Expires header needs to be set to -1 to stop caching.

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You analyzed TerramEarth's business requirement to reduce downtime, and found that they can achieve a majority of time saving by reducing customer's wait time for parts. You decided to focus on reduction of the
3 weeks aggregate reporting time.
Which modifications to the company's processes should you recommend?

• A.Migrate from CSV to binary format, migrate from FTP to SFTP transport, and develop machine learning analysis of metrics
• B.Migrate from FTP to streaming transport, migrate from CSV to binary format, and develop machine learning analysis of metrics
• C.Increase fleet cellular connectivity to 80%, migrate from FTP to streaming transport, and develop machine learning analysis of metrics
• D.Migrate from FTP to SFTP transport, develop machine learning analysis of metrics, and increase dealer local inventory by a fixed factor

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Your application needs to process credit card transactions. You want the smallest scope of Payment Card Industry (PCI) compliance without compromising the ability to analyze transactional data and trends relating to which payment methods are used. How should you design your architecture?

• A.Create a tokenizer service and store only tokenized data.
• B.Create separate projects that only process credit card data.
• C.Create separate subnetworks and isolate the components that process credit card data.
• D.Streamline the audit discovery phase by labeling all of the virtual machines (VMs) that process PCI data.
• E.Enable Logging export to Google BigQuery and use ACLs and views to scope the data shared with the auditor.

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