Question 1

Which ones are the type of visualization used for Data exploration in Data Science?

Options :

A : Heat Maps

B : Newton AI

C : Feature Distribution by Class

D : 2D-Density Plots

E : Sand Visualization

Answer: A,D,E

Question 2

Which one is not the types of Feature Engineering Transformation?

Options :

A : Scaling

B : Encoding

C : Aggregation

D : D. Normalization

Answer: C

Question 3

Which of the following cross validation versions is suitable quicker cross-validation for very large datasets with hundreds of thousands of samples?

Options :

A : k-fold cross-validation

B : Leave-one-out cross-validation

C : Holdout method

D : All of the above

Answer: C

Question 4

Data providers add Snowflake objects (databases, schemas, tables, secure views, etc.) to a share us-ing Which of the following options?

Options :

A : Grant privileges on objects to a share via Account role.

B : Grant privileges on objects directly to a share.

C : Grant privileges on objects to a share via a database role.

D : Grant privileges on objects to a share via a third-party role.

Answer: B,C

Question 5

Which one is not Types of Feature Scaling?

Options :

A : Economy Scaling

B : Min-Max Scaling

C : Standard Scaling

D : Robust Scaling

Answer: B

Higher Test Marks with Free Online DSA-C03 Exam Practice