Snowflake COF-R02 Exam

Certification Provider: Snowflake

Exam Name: SnowPro Core Recertification Exam

Number of questions in our database: 330

Exam Version: Sep. 20, 2023

COF-R02 Exam Official Topics:

Topic 1: Single Topic

Free Snowflake COF-R02 Exam Actual Questions

The questions for COF-R02 were last updated On Sep. 20, 2023

Question #1

Which Snowflake tool would be BEST to troubleshoot network connectivity?

ASnowCLI

BSnowUI

CSnowSQL

DSnowCD

Reveal Solution

Correct Answer: D

https://docs.snowflake.com/en/user-guide/snowcd.html#:~:text=SnowCD%20(i.e.%20Snowflake%20Connectivity%20Diagnostic,their%20network%20connection%20to%20Snowflake.

Question #2

Which statement describes pruning?

AThe filtering or disregarding of micro-partitions that are not needed to return a query.

BThe return of micro-partitions values that overlap with each other to reduce a query's runtime.

CA service that is handled by the Snowflake Cloud Services layer to optimize caching.

DThe ability to allow the result of a query to be accessed as if it were a table.

Reveal Solution

Correct Answer: A

Question #3

Which of the following can be used when unloading data from Snowflake? (Choose two.)

AWhen unloading semi-structured data, it is recommended that the STRIP_OUTER_ARRAY option be used.

BUse the ENCODING file format option to change the encoding from the default UTF-8.

CThe OBJECT_CONSTRUCT function can be used to convert relational data to semi-structured data.

DBy using the SINGLE = TRUE parameter, a single file up to 5 GB in size can be exported to the storage layer.

EUse the PARSE_JSON function to ensure structured data will be unloaded into the VARIANT data type.

Reveal Solution

Correct Answer: A, D

Question #4

Which statement describes pruning?

AThe filtering or disregarding of micro-partitions that are not needed to return a query.

BThe return of micro-partitions values that overlap with each other to reduce a query's runtime.

CA service that is handled by the Snowflake Cloud Services layer to optimize caching.

DThe ability to allow the result of a query to be accessed as if it were a table.

Reveal Solution

Correct Answer: A

Question #5

Which of the following can be used when unloading data from Snowflake? (Choose two.)

AWhen unloading semi-structured data, it is recommended that the STRIP_OUTER_ARRAY option be used.

BUse the ENCODING file format option to change the encoding from the default UTF-8.

CThe OBJECT_CONSTRUCT function can be used to convert relational data to semi-structured data.

DBy using the SINGLE = TRUE parameter, a single file up to 5 GB in size can be exported to the storage layer.

EUse the PARSE_JSON function to ensure structured data will be unloaded into the VARIANT data type.

Reveal Solution

Correct Answer: A, D

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