Professional-Data-Engineer Exam Question 91
You are building an application to share financial market data with consumers, who will receive data feeds. Data is collected from the markets in real time. Consumers will receive the data in the following ways:
- Real-time event stream
- ANSI SQL access to real-time stream and historical data
- Batch historical exports
Which solution should you use?
- Real-time event stream
- ANSI SQL access to real-time stream and historical data
- Batch historical exports
Which solution should you use?
Professional-Data-Engineer Exam Question 92
You are using a Dataflow streaming job to read messages from a message bus that does not support exactly-once delivery. Your job then applies some transformations, and loads the result into BigQuery. You want to ensure that your data is being streamed into BigQuery with exactly- once delivery semantics. You expect your ingestion throughput into BigQuery to be about 1.5 GB per second. What should you do?
Professional-Data-Engineer Exam Question 93
Your team is working on a binary classification problem. You have trained a support vector machine (SVM) classifier with default parameters, and received an area under the Curve (AUC) of 0.87 on the validation set. You want to increase the AUC of the model. What should you do?
Professional-Data-Engineer Exam Question 94
You are designing a data mesh on Google Cloud by using Dataplex to manage data in BigQuery and Cloud Storage. You want to simplify data asset permissions. You are creating a customer virtual lake with two user groups:
- Data engineers, which require full data lake access
- Analytic users, which require access to curated data
You need to assign access rights to these two groups. What should you do?
- Data engineers, which require full data lake access
- Analytic users, which require access to curated data
You need to assign access rights to these two groups. What should you do?
Professional-Data-Engineer Exam Question 95
You are designing a system that requires an ACID-compliant database. You must ensure that the system requires minimal human intervention in case of a failure. What should you do?