Online Access Free DSA-C02 Practice Test

Select the correct mappings:
I. W Weights or Coefficients of independent variables in the Linear regression model --> Model Pa-rameter II. K in the K-Nearest Neighbour algorithm --> Model Hyperparameter III. Learning rate for training a neural network --> Model Hyperparameter IV. Batch Size --> Model Parameter

• A.II,III,IV
• B.I,II,III
• C.III,IV
• D.I,II

Which one is the incorrect option to share data in Snowflake?

• A.a Listing, in which you offer a share and additional metadata as a data product to one or more accounts.
• B.a Direct Share, in which you directly share specific database objects (a share) to anoth-er account in your region.
• C.a Direct Marketplace, in which you directly share specific database objects (a share) to another account in your region using Snowflake Marketplace.
• D.a Data Exchange, in which you set up and manage a group of accounts and offer a share to that group.

Which command manually triggers a single run of a scheduled task (either a standalone task or the root task in a DAG) independent of the schedule defined for the task?

• A.EXECUTE TASK
• B.RUN ROOT TASK
• C.RUN TASK
• D.CALL TASK

Secure Data Sharing do not let you share which of the following selected objects in a database in your account with other Snowflake accounts?

• A.Sequences
• B.External tables
• C.Tables
• D.Secure UDFs

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

• A.Leave-one-out cross-validation
• B.All of the above
• C.k-fold cross-validation
• D.Holdout method