ExamGecko
Login
Home / Snowflake / DSA-C02 / List of questions
Ask Question

Snowflake DSA-C02 Practice Test - Questions Answers, Page 6

List of questions

Question 51

Report Export Collapse

Which of the following cross validation versions may not be suitable for very large datasets with hundreds of thousands of samples?

Become a Premium Member for full access
  Unlock Premium Member

Question 52

Report Export Collapse

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

Become a Premium Member for full access
  Unlock Premium Member

Question 53

Report Export Collapse

Which of the following is a common evaluation metric for binary classification?

Become a Premium Member for full access
  Unlock Premium Member

Question 54

Report Export Collapse

The most widely used metrics and tools to assess a classification model are:

Become a Premium Member for full access
  Unlock Premium Member

Question 55

Report Export Collapse

How do you handle missing or corrupted data in a dataset?

Become a Premium Member for full access
  Unlock Premium Member

Question 56

Report Export Collapse

Which of the following is a useful tool for gaining insights into the relationship between features and predictions?

Become a Premium Member for full access
  Unlock Premium Member

Question 57

Report Export Collapse

Which ones are the correct rules while using a data science model created via External function in Snowflake?

Become a Premium Member for full access
  Unlock Premium Member

Question 58

Report Export Collapse

All Snowpark ML modeling and preprocessing classes are in the ________ namespace?

Become a Premium Member for full access
  Unlock Premium Member

Question 59

Report Export Collapse

Which type of Python UDFs let you define Python functions that receive batches of input rows as Pandas DataFrames and return batches of results as Pandas arrays or Series?

Become a Premium Member for full access
  Unlock Premium Member

Question 60

Report Export Collapse

Which of the following metrics are used to evaluate classification models?

Become a Premium Member for full access
  Unlock Premium Member
Total 65 questions
Go to page: of 7
Open VPLUS File
Convert VPLUS to PDF

Related questions

Mark the incorrect statement regarding usage of Snowflake Stream & Tasks?
Consider a data frame df with columns ['A', 'B', 'C', 'D'] and rows ['r1', 'r2', 'r3']. What does the ex-pression df[lambda x : x.index.str.endswith('3')] do?
Which method is used for detecting data outliers in Machine learning?
Which Python method can be used to Remove duplicates by Data scientist?
Which one is not Types of Feature Scaling?
Which of the following metrics are used to evaluate classification models?
Consider a data frame df with 10 rows and index [ 'r1', 'r2', 'r3', 'row4', 'row5', 'row6', 'r7', 'r8', 'r9', 'row10']. What does the aggregate method shown in below code do? g = df.groupby(df.index.str.len()) g.aggregate({'A':len, 'B':np.sum})
Data Scientist can query, process, and transform data in a which of the following ways using Snowpark Python. [Select 2]
Mark the correct steps for saving the contents of a DataFrame to a Snowflake table as part of Moving Data from Spark to Snowflake?
Which one is not the types of Feature Engineering Transformation?