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IBM C1000-154 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Data Science Fundamentals | - Data science lifecycle - Types of data and data sources |
| IBM Watson Tools and Platform | - IBM Watson Studio usage - Model development and deployment |
| Data Visualization and Communication | - Communicating insights to stakeholders - Visualization techniques |
| Machine Learning Methods | - Model evaluation and validation - Supervised learning - Unsupervised learning |
| Data Preparation and Analysis | - Exploratory data analysis - Feature engineering basics - Data cleaning and preprocessing |
IBM Watson Data Scientist v1 Sample Questions:
Question 1
Which of the following is true about the AUC measure in the context of classification models?
A. It is less useful when the classes are highly imbalanced.
B. It indicates the number of false positives.
C. It represents the degree of separability between classes.
D. It measures the model's accuracy using a single threshold.
Question 2
Profiling and visualizing data using Watson tools primarily helps in:
A. Identifying patterns, outliers, and insights in the data
B. Creating aesthetically pleasing presentations without regard to data relevance
C. Increasing the quantity of data for analysis
D. Simplifying the data collection process without analyzing quality
Question 3
Which Python library is commonly used for data manipulation and analysis, and is available in Cloud Pak for Data?
A. Pandas
B. PyTorch
C. TensorFlow
D. Keras
Question 4
Which two packages can be used to customize the software configuration of a Jupyter notebook environment in Cloud Pak for Data?
A. conda
B. vim
C. pip
D. bash
E. sudo
Question 5
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. Regression Operation Characteristic
B. Random Output Curve
C. Recall Operation Curve
D. Receiver Operating Characteristic
Solutions:
| Question 1 Answer: C | Question 2 Answer: A | Question 3 Answer: A | Question 4 Answer: A,C | Question 5 Answer: D |

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