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

What Can Snowflake Data Scientist do in the Snowflake Marketplace as Provider?

Options :

A : Publish listings for free-to-use datasets to generate interest and new opportunities among the Snowflake customer base.

B : Publish listings for datasets that can be customized for the consumer.

C : Share live datasets securely and in real-time without creating copies of the data or im-posing data integration tasks on the consumer.

D : Eliminate the costs of building and maintaining APIs and data pipelines to deliver data to customers.

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 the incorrect option to share data in Snowflake?

Options :

A : a Listing, in which you offer a share and additional metadata as a data product to one or more accounts.

B :

a Direct Marketplace, in which you directly share specific database objects (a share) to another account in your region using Snowflake Marketplace.

C :

a Direct Share, in which you directly share specific database objects (a share) to anoth-er account in your region.

D : a Data Exchange, in which you set up and manage a group of accounts and offer a share to that group.

Answer: B

Question 5

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

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