最新的SnowPro Advanced Certification認證 DSA-C02考試題庫

問題1

Data Scientist can query, process, and transform data in a which of the following ways using Snowpark Python. [Select 2]

A. Query and process data with a DataFrame object.

B. Transform Data using DataIKY tool with SnowPark API.

C. Write a user-defined tabular function (UDTF) that processes data and returns data in a set of rows with one or more columns.

D. SnowPark currently do not support writing UDTF.

正確答案: A,D

說明：（僅 VCESoft 成員可見）

問題2

Which metric is not used for evaluating classification models?

A. Recall

B. Mean absolute error

C. Precision

D. Accuracy

正確答案: B

說明：（僅 VCESoft 成員可見）

問題3

Which Python method can be used to Remove duplicates by Data scientist?

A. remove_duplicates()

B. duplicates()

C. drop_duplicates()

D. clean_duplicates()

正確答案: D

說明：（僅 VCESoft 成員可見）

問題4

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

A. Statistical

B. One hot encoding

C. Imputation

D. Binning

正確答案: A

說明：（僅 VCESoft 成員可見）

問題5

Which one of the following is not the key component while designing External functions within Snowflake?

A. Remote Service

B. API Integration

C. Proxy Service

D. UDF Service

正確答案: D

說明：（僅 VCESoft 成員可見）

問題6

Which one is not Types of Feature Scaling?

A. Standard Scaling

B. Economy Scaling

C. Robust Scaling

D. Min-Max Scaling

正確答案: D

說明：（僅 VCESoft 成員可見）

問題7

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

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

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

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

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

正確答案: D

說明：（僅 VCESoft 成員可見）

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