Online Access Free Google.Professional-Data-Engineer.v2025-12-07.q173 Practice Test (Page 25)

Professional-Data-Engineer Exam Question 116

Which of the following statements is NOT true regarding Bigtable access roles?

A.Using IAM roles, you cannot give a user access to only one table in a project, rather than all tables in a project.

B.To give a user access to only one table in a project, grant the user the Bigtable Editor role for that table.

C.You can configure access control only at the project level.

D.To give a user access to only one table in a project, you must configure access through your application.

Professional-Data-Engineer Exam Question 117

Which of the following are examples of hyperparameters? (Select 2 answers.)

A.Number of hidden layers

B.Number of nodes in each hidden layer

C.Biases

D.Weights

Professional-Data-Engineer Exam Question 118

You need to compose visualization for operations teams with the following requirements:
Telemetry must include data from all 50,000 installations for the most recent 6 weeks (sampling once every minute) The report must not be more than 3 hours delayed from live data.
The actionable report should only show suboptimal links.
Most suboptimal links should be sorted to the top.
Suboptimal links can be grouped and filtered by regional geography.
User response time to load the report must be <5 seconds.
You create a data source to store the last 6 weeks of data, and create visualizations that allow viewers to see multiple date ranges, distinct geographic regions, and unique installation types. You always show the latest data without any changes to your visualizations. You want to avoid creating and updating new visualizations each month. What should you do?

A.Look through the current data and compose a small set of generalized charts and tables bound to criteria filters that allow value selection.

B.Load the data into relational database tables, write a Google App Engine application that queries all rows, summarizes the data across each criteria, and then renders results using the Google Charts and visualization API.

C.Look through the current data and compose a series of charts and tables, one for each possible combination of criteria.

D.Export the data to a spreadsheet, compose a series of charts and tables, one for each possible combination of criteria, and spread them across multiple tabs.

Professional-Data-Engineer Exam Question 119

You are developing an application that uses a recommendation engine on Google Cloud. Your solution should display new videos to customers based on past views. Your solution needs to generate labels for the entities in videos that the customer has viewed. Your design must be able to provide very fast filtering suggestions based on data from other customer preferences on several TB of data. What should you do?

A.Build an application that calls the Cloud Video Intelligence API to generate labels. Store data in Cloud SQL, and join and filter the predicted labels to match the user's viewing history to generate preferences.

B.Build and train a complex classification model with Spark MLlib to generate labels and filter the results.
Deploy the models using Cloud Dataproc. Call the model from your application.

C.Build and train a classification model with Spark MLlib to generate labels. Build and train a second classification model with Spark MLlib to filter results to match customer preferences. Deploy the models using Cloud Dataproc. Call the models from your application.

D.Build an application that calls the Cloud Video Intelligence API to generate labels. Store data in Cloud Bigtable, and filter the predicted labels to match the user's viewing history to generate preferences.

Professional-Data-Engineer Exam Question 120

Which of the following statements about Legacy SQL and Standard SQL is not true?

A.Standard SQL is the preferred query language for BigQuery.

B.If you write a query in Legacy SQL, it might generate an error if you try to run it with Standard SQL.

C.One difference between the two query languages is how you specify fully-qualified table names (i.e.
table names that include their associated project name).

D.You need to set a query language for each dataset and the default is Standard SQL.

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