# TIBCO® Data Science Team Studio Certified Professional Exam Sample Questions

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Please note: Your successful completion of these sample questions is not a guarantee of passing TIBCO's actual certification exam.

## Sample Questions

1. Where can you find the links to documentation and community pages within Team Studio?

1. Using Search box
3. Within Workspaces

2. What are known to be targeted tasks to be completed within a Workspace by a certain date, and which helps to manage the collaboration of data analysis.

1. Milestones
2. Jobs
3. Stages
4. Engines

3. Identify the three available methods to edit an operator's properties in the workflow. (Choose three.)

1. Select the operator, on the toolbar below, click Edit Operator
2. Double-click the operator
3. Right-click the operator and select Edit operator properties
4. Select the operator, go to actions, from the drop-down select Edit operator

4. Suppose there are two numeric variables X and Y with a linear correlation coefficient of 0.8. Identify the two statements that describe the relationship between X and Y. (Choose two.)

1. When X increases, Y increases on average
2. When X increases, Y decreases on average
3. There is a strong linear relationship between the variables
4. There is no linear relationship

5. The Histogram operator analyzes the values of the selected fields of a dataset and generates a graphical representation of the frequency distribution of the numeric data.

1. True
2. False

6. Within the Null Value Replacement operator, the function selected from the drop-down list box replaces any null numeric values in the selected column. Identify the two available options to replace the null value.

1. Approximate Median
2. Minimum or Maximum
3. Standard deviation
4. Weighted Average

7. If you select X columns to unpivot from an input with Y columns and N rows, the output data set has how many columns?

1. (Y - X + 2) columns
2. (X + Y + N) columns
3. (Y + X) columns
4. (Y + N) columns

8. The operation of Unstack is similar to a pivot operation, except that it is capable of operating on text data as well as numeric data, whereas a pivot operation works on numeric data only.

1. True
2. False

9. NLP operators are used to process and extract text from human-language documents. Identify the two NLP operators. (Choose two.)

1. N-gram Dictionary Builder
2. Text Extractor
3. PCA
4. Sample Selector

10. What is the prerequisite to add data into a Jupyter notebook for processing?

1. Associate the dataset to your workspace
2. Add a code to communicate between Team Studio and the notebook
3. Preview the data to be imported
4. Initialize PySpark for Cluster