Snowflake COF-C02 Practice Test - Questions Answers, Page 37
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Question 361

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 362

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 363

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 364

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 365

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 366

For which use cases is running a virtual warehouse required? (Select TWO).
Explanation:
Running a virtual warehouse is required when loading data into a table and when unloading data from a table because these operations require compute resources that are provided by the virtual warehouse23.
Question 367

What does SnowCD help Snowflake users to do?
Explanation:
SnowCD is a connectivity diagnostic tool that helps users troubleshoot network connections to Snowflake.It performs a series of checks to evaluate the network connection and provides suggestions for resolving any issues4.
Question 368

A user with which privileges can create or manage other users in a Snowflake account? (Select TWO).
Explanation:
A user with the OWNERSHIP privilege on a user object or the CREATE USER privilege on the account can create or manage other users in a Snowflake account56.
Question 369

How is unstructured data retrieved from data storage?
Explanation:
Unstructured data stored in Snowflake can be retrieved by using SQL functions to generate URLs that point to the data.These URLs can then be used to download the data directly to a client
Question 370

Which Snowflake view is used to support compliance auditing?
Explanation:
TheACCESS_HISTORYview in Snowflake is utilized to support compliance auditing. It provides detailed information on data access within Snowflake, including reads and writes by user queries.This view is essential for regulatory compliance auditing as it offers insights into the usage of tables and columns, and maintains a direct link between the user, the query, and the accessed data1.
References:[COF-C02] SnowPro Core Certification Exam Study Guide
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