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DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST Dumps

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Vendor: Databricks

Certifications: Databricks Certifications

Exam Name: Databricks Certified Professional Data Scientist

Exam Code: DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST

Total Questions: 138 Q&As

Last Updated: Mar 13, 2025

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DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST Online Practice Questions and Answers

Questions 1

Which of the following steps you will be using in the discovery phase?

A. What all are the data sources for the project?

B. Analyze the Raw data and its format and structure.

C. What all tools are required, in the project?

D. What is the network capacity required

E. What Unix server capacity required?

Show Answer
Questions 2

In which of the following scenario we can use naTve Bayes theorem for classification

A. Classify whether a given person is a male or a female based on the measured features. The features include height, weight and foot size.

B. To classify whether an email is spam or not spam

C. To identify whether a fruit is an orange or not based on features like diameter, color and shape

Show Answer
Questions 3

You are working on a email spam filtering assignment, while working on this you find there is new word e.g. HadoopExam comes in email, and in your solutions you never come across this word before, hence probability of this words is coming in either email could be zero. So which of the following algorithm can help you to avoid zero probability?

A. Naive Bayes

B. Laplace Smoothing

C. Logistic Regression

D. All of the above

Show Answer
Questions 4

Regularization is a very important technique in machine learning to prevent over fitting. And Optimizing with a L1 regularization term is harder than with an L2 regularization term because

A. The penalty term is not differentiate

B. The second derivative is not constant

C. The objective function is not convex

D. The constraints are quadratic

Show Answer
Questions 5

Suppose A, B , and C are events. The probability of A given B , relative to P(|C), is the same as the probability of A given B and C (relative to P ). That is,

A. P(A,B|C) P(B|C) =P(A|B,C)

B. P(A,B|C) P(B|C) =P(B|A,C)

C. P(A,B|C) P(B|C) =P(C|B,C)

D. P(A,B|C) P(B|C) =P(A|C,B)

Show Answer More Questions

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Databricks DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST exam official information: Earning the Data Scientist Professional certification has demonstrated the understanding of the basics of machine learning and the steps in the machine learning lifecycle, including data preparation, feature engineering, the training of models, model selection, interpreting models, and the production of models.