Snowflake SnowPro Core Practice Test - Questions Answers, Page 36
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Question 351

Which command is used to unload data from a Snowflake database table into one or more files in a Snowflake stage?
Explanation:
TheCOPY INTO <location>command is used to unload data from a Snowflake database table into one or more files in a Snowflake stage1.
Question 352

Which metadata table will store the storage utilization information even for dropped tables?
Explanation:
TheTABLE_STORAGE_METRICSmetadata table stores the storage utilization information, including for tables that have been dropped but are still incurring storage costs2.
Question 353

What does a masking policy consist of in Snowflake?
Explanation:
A masking policy in Snowflake consists of a single data type, with one or more conditions, and one or more masking functions.These components define how the data is masked based on the specified conditions3.
Question 354

What feature of Snowflake Continuous Data Protection can be used for maintenance of historical data?
Explanation:
Snowflake's Time Travel feature is used for the maintenance of historical data, allowing users to access and restore data that has been changed or deleted within a defined period4.
Question 355

A JSON file, that contains lots of dates and arrays, needs to be processed in Snowflake. The user wants to ensure optimal performance while querying the data.
How can this be achieved?
Explanation:
Storing JSON data in a table with a VARIANT data type is optimal for querying because it allows Snowflake to leverage its semi-structured data capabilities.This approach enables efficient storage and querying without the need for flattening the data, which can be performance-intensive1.
Question 356

What MINIMUM privilege is required on the external stage for any role in the GET REST API to access unstructured data files using a file URL?
Explanation:
The minimum privilege required on an external stage for any role to access unstructured data files using a file URL in the GET REST API is READ. This allows the role to retrieve or download data files from the stage.
Question 357

Which features could be used to improve the performance of queries that return a small subset of rows from a large table? (Select TWO).
Explanation:
The search optimization service and automatic clustering are features that can improve the performance of queries returning a small subset of rows from a large table. The search optimization service is designed for low-latency point lookup queries, while automatic clustering organizes data in micro-partitions based on specific dimensions to reduce the amount of data scanned during queries.
Question 358

Which Snowflake URL type allows users or applications to download or access files directly from Snowflake stage without authentication?
Explanation:
The pre-signed URL type allows users or applications to download or access files directly from a Snowflake stage without authentication. This URL type is open and can be used without needing to authenticate into Snowflake or pass an authorization token.
Question 359

At what levels can a resource monitor be configured? (Select TWO).
Explanation:
Resource monitors in Snowflake can be configured at the account and virtual warehouse levels. They are used to track credit usage and control costs associated with running virtual warehouses. When certain thresholds are reached, resource monitors can trigger actions such as sending alerts or suspending warehouses to prevent excessive credit consumption.Reference:[COF-C02] SnowPro Core Certification Exam Study Guide
Question 360

How do Snowflake data providers share data that resides in different databases?
Explanation:
Snowflake data providers can share data residing in different databases through secure views. Secure views allow for the referencing of objects such as schemas, tables, and other views contained in one or more databases, as long as those databases belong to the same account. This enables providers to share data securely and efficiently with consumers.Reference:[COF-C02] SnowPro Core Certification Exam Study Guide
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