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IBM C1000-154 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Data Visualization and Communication | - Communicating insights to stakeholders - Visualization techniques |
| IBM Watson Tools and Platform | - IBM Watson Studio usage - Model development and deployment |
| Machine Learning Methods | - Supervised learning - Unsupervised learning - Model evaluation and validation |
| Data Preparation and Analysis | - Feature engineering basics - Data cleaning and preprocessing - Exploratory data analysis |
| Data Science Fundamentals | - Types of data and data sources - Data science lifecycle |
IBM Watson Data Scientist v1 Sample Questions:
Question 1
Which hyperparameter is NOT commonly adjusted in a deep learning model?
A. Activation function
B. Learning rate
C. Number of layers
D. The color of the model's output
Question 2
F1-score is particularly useful when:
A. The data is completely balanced.
B. The dataset size is extremely large.
C. Only the model's accuracy matters.
D. You need a balance between precision and recall.
Question 3
A model's performance is not solely dependent on its accuracy but also on:
A. Metrics like precision, recall, and F1 score
B. The choice of programming language
C. The number of features selected
D. The color of the visualization charts
Question 4
In the context of assessing data quality in Watson Knowledge Catalog (WKC) and Cloud Pak for Data (CPD), what is a primary focus?
A. Increasing the volume of data collected
B. Focusing on the data's color scheme
C. Analyzing completeness, consistency, and accuracy of data
D. Enhancing the graphical user interface
Question 5
Given the Confusion matrix below, which is the formula for specificity?
A. (TP + TN)/(FN + FP + TN + TP)
B. TP/(FN + TP)
C. TN/(TN + FP)
D. TP/(FP + TP)
Solutions:
| Question 1 Answer: D | Question 2 Answer: D | Question 3 Answer: A | Question 4 Answer: C | Question 5 Answer: C |






