Databricks Certified Machine Learning Associate Free Practice Exam Questions

30 real Databricks Certified Machine Learning Associate exam questions with answers and AI explanations. Databricks certification prep — page 1 of 3.

1. Question 1: A data scientist has created two linear regression models. The first model uses price as a label variable and the second model uses log(price) as a label varia…
2. Question 2: A data scientist has a Spark DataFrame spark_df. They want to create a new Spark DataFrame that contains only the rows from spark_df where the value in column…
3. Question 4: Which of the following statements describes a Spark ML estimator?
4. Question 6: A data scientist has a Spark DataFrame spark_df. They want to create a new Spark DataFrame that contains only the rows from spark_df where the value in column…
5. Question 8: An organization is developing a feature repository and is electing to one-hot encode all categorical feature variables. A data scientist suggests that the cate…
6. Question 9: A machine learning engineer is trying to scale a machine learning pipeline by distributing its feature engineering process. Which of the following feature engi…
7. Question 10: A data scientist is developing a machine learning pipeline using AutoML on Databricks Machine Learning. Which of the following steps will the data scientist ne…
8. Question 11: A data scientist has been given an incomplete notebook from the data engineering team. The notebook uses a Spark DataFrame spark_df on which the data scientist…
9. Question 12: Which of the following is a benefit of using vectorized pandas UDFs instead of standard PySpark UDFs?
10. Question 13: A data scientist has replaced missing values in their feature set with each respective feature variable’s median value. A colleague suggests that the data scie…