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 | Weight | Objectives |
|---|---|---|
| Data Science and Watson Fundamentals | 20-25% | - Data collection, preparation, and exploration - Data science methodology and CRISP-DM framework - IBM Watson ecosystem and components |
| Watson AI Services and Deployment | 10-15% | - Watson Assistant integration - Watson Discovery overview - Monitoring deployed models - Deploying models as REST APIs |
| Machine Learning and Model Development | 20-25% | - Model deployment and monitoring - Supervised and unsupervised learning concepts - Model training, evaluation, and optimization - Feature engineering and selection |
| Watson Studio and Watson Knowledge Catalog | 20-25% | - Project management and collaboration - Data governance and cataloging - Data asset management - AutoAI and automatic model building |
| Data Visualization and Storytelling | 15-20% | - Interactive dashboards and reports - Visualization best practices - Communicating findings to stakeholders |
IBM Watson Data Scientist v1 Sample Questions:
When using pandas in a Jupyter notebook for exploratory data analysis, what is a common practice?
- A. Utilizing pandas to clean and transform data
- B. Avoiding the use of visualizations to understand data
- C. Ignoring missing values in the dataset
- D. Only analyzing datasets with less than 100 rows
Correct Answer: A 🗳️
Which search algorithm is known for its exhaustive search over a specified parameter space for hyperparameter tuning?
- A. Grid Search
- B. Binary Search
- C. Sequential Search
- D. Random Search
Correct Answer: A 🗳️
Which metric is commonly used to evaluate the performance of a regression model?
- A. Precision
- B. Accuracy
- C. Recall
- D. Mean Squared Error (MSE)
Correct Answer: D 🗳️
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. Leave-One-Out Cross-Validation (LOOCV)
- D. Using the entire dataset as both the training and the test set in each iteration
Correct Answer: D 🗳️
The ROC curve is a graphical representation that shows the performance of a classification model at all classification thresholds.
What does ROC stand for?
- A. Receiver Operating Characteristic
- B. Regression Operation Characteristic
- C. Random Output Curve
- D. Recall Operation Curve
Correct Answer: A 🗳️
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