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Question 1

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

Options :

A : Confusion matrix

B : Cost-sensitive accuracy

C : Area under the ROC curve

D : All of the above

Answer: D

Question 2

Which ones are the known limitations of using External function?

Options :

A :

Currently, external functions cannot be shared with data consumers via Secure Data Sharing.

B :

Currently, external functions must be scalar functions. A scalar external function re-turns a single value for each input row.

C :

External functions have more overhead than internal functions (both built-in functions and internal UDFs) and usually execute more slowly

D :

An external function accessed through an AWS API Gateway private endpoint can be accessed only from a Snowflake VPC (Virtual Private Cloud) on AWS and in the same AWS region.

Answer: A,B,C,D

Question 3

Select the Data Science Tools which are known to provide native connectivity to Snowflake?

Options :

A : Denodo

B : DvSUM

C : DiYotta

D : HEX

Answer: D

Question 4

Which one is not the feature engineering techniques used in ML data science world?

Options :

A : Imputation

B : Binning

C : One hot encoding

D : Statistical

Answer: D

Question 5

Which one is incorrect understanding about Providers of Direct share?

Options :

A :

A data provider is any Snowflake account that creates shares and makes them available to other Snowflake accounts to consume.

B : As a data provider, you share a database with one or more Snowflake accounts.

C : You can create as many shares as you want, and add as many accounts to a share as you want.

D : If you want to provide a share to many accounts, you can do the same via Direct Share.

Answer: D