Question 1

What is the key difference between descriptive and prescriptive models?

Options :

A : Descriptive models explain the past, while prescriptive models suggest actions for the future

B : Descriptive models forecast outcomes, while prescriptive models analyze data

C : Descriptive models provide recommendations, while prescriptive models describe trends

D : Descriptive models analyze data, while prescriptive models provide explanations

Answer: A

Question 2

What should be done if a dataset contains duplicate records?

Options :

A : Increase data volume

B : Remove the duplicate records

C : Ignore the duplicates

D : Standardize the data

Answer: B

Question 3

What is a potential risk of not defining the problem clearly?

Options :

A : Increased data accuracy

B : Misaligned solutions

C : Enhanced model performance

D : Faster project completion

Answer: B

Question 4

What is "grid search" in the context of model tuning?

Options :

A : A technique to optimize hyperparameters by exhaustively searching through a predefined set

B : A method to evaluate multiple models simultaneously

C : A way to preprocess data for modeling

D : A technique for selecting features

Answer: A

Question 5

What is the benefit of versioning models during updates?

Options :

A : It increases model complexity

B : It helps track changes and manage different versions

C : It limits access to the model

D : It simplifies model deployment

Answer: B

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