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What should you do?
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...
Which of the following are feature engineering techniques? (Select 2 answers)
Which of the following are feature engineering techniques? (Select 2 answers)A . Hidden feature layersB . Feature prioritizationC . Crossed feature columnsD . Bucketization of a continuous featureView AnswerAnswer: CD Explanation: Selecting and crafting the right set of feature columns is key to learning an effective model. Bucketization is a...
If a dataset contains rows with individual people and columns for year of birth, country, and income, how many of the columns are continuous and how many are categorical?
If a dataset contains rows with individual people and columns for year of birth, country, and income, how many of the columns are continuous and how many are categorical?A . 1 continuous and 2 categoricalB . 3 categoricalC . 3 continuousD . 2 continuous and 1 categoricalView AnswerAnswer: D Explanation:...
What are two methods that can be used to denormalize tables in BigQuery?
What are two methods that can be used to denormalize tables in BigQuery?A . 1) Split table into multiple tables; 2) Use a partitioned tableB . 1) Join tables into one table; 2) Use nested repeated fieldsC . 1) Use a partitioned table; 2) Join tables into one tableD ....
Which of these operations can you perform from the BigQuery Web UI?
Which of these operations can you perform from the BigQuery Web UI?A . Upload a file in SQL format.B . Load data with nested and repeated fields.C . Upload a 20 MB file.D . Upload multiple files using a wildcard.View AnswerAnswer: B Explanation: You can load data with nested and...
What should you do next?
Your software uses a simple JSON format for all messages. These messages are published to Google Cloud Pub/Sub, then processed with Google Cloud Dataflow to create a real-time dashboard for the CFO. During testing, you notice that some messages are missing in the dashboard. You check the logs, and all...
If you want to create a machine learning model that predicts the price of a particular stock based on its recent price history, what type of estimator should you use?
If you want to create a machine learning model that predicts the price of a particular stock based on its recent price history, what type of estimator should you use?A . Unsupervised learningB . RegressorC . ClassifierD . Clustering estimatorView AnswerAnswer: B Explanation: Regression is the supervised learning task for...
Which of these numbers are adjusted by a neural network as it learns from a training dataset (select 2 answers)?
Which of these numbers are adjusted by a neural network as it learns from a training dataset (select 2 answers)?A . WeightsB . BiasesC . Continuous featuresD . Input valuesView AnswerAnswer: A,B Explanation: A neural network is a simple mechanism that’s implemented with basic math. The only difference between the...
How should you avoid a combinatorial explosion in the number of indexes?
You are deploying a new storage system for your mobile application, which is a media streaming service. You decide the best fit is Google Cloud Datastore. You have entities with multiple properties, some of which can take on multiple values. For example, in the entity ‘Movie’ the property ‘actors’ and...
Which Google database service should you use?
You want to process payment transactions in a point-of-sale application that will run on Google Cloud Platform. Your user base could grow exponentially, but you do not want to manage infrastructure scaling. Which Google database service should you use?A . Cloud SQLB . BigQueryC . Cloud BigtableD . Cloud DatastoreView...
