Coursera | Tools for Data Science

Graded Quiz >> Week 3 >> Tools for Data Science

Graded Quiz >> Week 3 >> Tools for Data Science

1. Which feature in Watson Studio helps to keep track of and discover relevant Machine Learning assets?

  • OpenScale
  • AutoAI
  • Modeler Flows
  • Watson Knowledge Catalog
  • All of the above

2. Data Refinery provides which of the following services?

  • Catalog the data assets.
  • Monitor for bias and model drift.
  • Visualize and prepare data.
  • Automatically build models.
  • All of the above.

3. How does Data Refinery help build repeatable Data Pipelines for workloads of almost any size?

  • Create a scheduled Job and use a custom environment to run the data flow/pipeline on different workloads.
  • Not supported.
  • Feature is available only in the UI, not API.
  • Only a fixed workload size is supported.
  • Manually write APIs to provide automation.

4. Modeler flows in Watson Studio always begin with which type of node?

  • A modeling node
  • A type node
  • A data source node
  • An output node
  • All of the above

5. IBM SPSS Modeler includes what kind of models?

  • Classification models (for data with a categorical target).
  • Regression models (for data with a continuous target).
  • Clustering models (for data with no target variables).
  • Other kinds of models.
  • All of the above.

6. What feature of IBM SPSS Statistics allows easy saving and modifying of previous tasks?

  • Charts
  • Graphical user interface
  • SPSS syntax
  • SPSS Modeler streams
  • All of the above

7. Open Neural Network eXchange (ONNX) was originally created for what models?

  • Decision trees
  • Deep learning models.
  • Support Vector Machines (SVM).
  • Clustering models
  • Regression models

8. Fill in the blank: If you’d like to schedule a notebook in Watson Studio to run at a different time, you can create a(n) ________.

  • API
  • markdown cell
  • asset
  • job

9. Fill in the blank: In the __________ tab you can define the hardware size and software configuration for the runtime associated with Watson Studio tools such as Notebook.

  • settings
  • assets
  • overview
  • environments

10. Fill in the blank: It’s a best practice to remove or replace _____________ before publishing to GitHub.

  • credentials
  • markdown text
  • code cells
  • charts

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