Exam Name: IBM Watson Data Scientist v1
Certification Provider: IBM
Corresponding Certification: IBM Certification
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IBM C1000-154 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Data Preparation and Analysis | - Data cleaning and preprocessing - Exploratory data analysis - Feature engineering basics |
| Data Visualization and Communication | - Communicating insights to stakeholders - Visualization techniques |
| Machine Learning Methods | - Supervised learning - Unsupervised learning - Model evaluation and validation |
| IBM Watson Tools and Platform | - Model development and deployment - IBM Watson Studio usage |
| Data Science Fundamentals | - Types of data and data sources - Data science lifecycle |
IBM Watson Data Scientist v1 Sample Questions:
Which Python library is commonly used for data manipulation and analysis, and is available in Cloud Pak for Data?
- A. TensorFlow
- B. Pandas
- C. PyTorch
- D. Keras
How do you determine which tool to use based on algorithm requirements and expertise?
- A. Always use the most complex tool to ensure the model's accuracy.
- B. Select tools that the team is already familiar with, even if they are not the best fit for the algorithm.
- C. Choose the newest tools on the market for the most up-to-date features.
- D. Consider the tool's compatibility with the algorithm requirements and the team's expertise.
When implementing cross-validation, which of the following is NOT a common approach?
- A. Stratified K-Fold Cross-Validation for imbalanced datasets
- B. K-Fold Cross-Validation
- C. Using the entire dataset as both the training and the test set in each iteration
- D. Leave-One-Out Cross-Validation (LOOCV)
In model lifecycle management, what is a key consideration when deploying models with Watson Machine Learning?
- A. The ability to update or retire models based on performance metrics
- B. Avoiding the use of APIs for integration with applications
- C. Ensuring there is no logging or monitoring of model performance
- D. Deploying all models simultaneously regardless of use case
F1-score is particularly useful when:
- A. You need a balance between precision and recall.
- B. The data is completely balanced.
- C. The dataset size is extremely large.
- D. Only the model's accuracy matters.
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