SnowPro Core Recertification (COF-R02) v1.0

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Exam contains 60 questions

Which types of subqueries does Snowflake support? (Choose two.)

  • A. Uncorrelated scalar subqueries in WHERE clauses
  • B. Uncorrelated scalar subqueries in any place that a value expression can be used
  • C. EXISTS, ANY / ALL, and IN subqueries in WHERE clauses: these subqueries can be uncorrelated only
  • D. EXISTS, ANY / ALL, and IN subqueries in WHERE clauses: these subqueries can be correlated only
  • E. EXISTS, ANY / ALL, and IN subqueries in WHERE clauses: these subqueries can be correlated or uncorrelated


Answer : AB

Which Snowflake data governance feature can support auditing when a user query reads column data?

  • A. Access History
  • B. Data classification
  • C. Column-level security
  • D. Object dependencies


Answer : A

Which command can be used to list all network policies available in an account?

  • A. DESCRIBE SESSION POLICY
  • B. DESCRIBE NETWORK POLICY
  • C. SHOW SESSION POLICIES
  • D. SHOW NETWORK POLICIES


Answer : D

Which service or feature in Snowflake is used to improve the performance of certain types of lookup and analytical queries that use an extensive set of WHERE conditions?

  • A. Data classification
  • B. Query acceleration service
  • C. Search optimization service
  • D. Tagging


Answer : C

What is the minimum Snowflake Edition that supports secure storage of Protected Health Information (PHI) data?

  • A. Standard Edition
  • B. Enterprise Edition
  • C. Business Critical Edition
  • D. Virtual Private Snowflake Edition


Answer : C

What are the primary authentication methods that Snowflake supports for securing REST API interactions? (Choose two.)

  • A. OAuth
  • B. Key pair authentication
  • C. Federated authentication
  • D. Multi-Factor Authentication (MFA)
  • E. Username and password authentication


Answer : AB

Which operation can be performed on Snowflake external tables?

  • A. INSERT
  • B. JOIN
  • C. RENAME
  • D. ALTER


Answer : B

What does the LATERAL modifier for the FLATTEN function do?

  • A. Casts the values of the flattened data
  • B. Extracts the path of the flattened data
  • C. Joins information outside the object with the flattened data
  • D. Retrieves a single instance of a repeating element in the flattened data


Answer : C

Which function can be used with the COPY INTO <location> statement to convert rows from a relational table to a single VARIANT column, and to unload rows into a JSON file?

  • A. FLATTEN
  • B. OBJECT_AS
  • C. OBJECT_CONSTRUCT
  • D. TO_VARIANT


Answer : C

Which Snowflake function is maintained separately from the data and helps to support features such as Time Travel, Secure Data Sharing, and pruning?

  • A. Column compression
  • B. Data clustering
  • C. Micro-partitioning
  • D. Metadata management


Answer : D

In the Data Exchange, who can get or request data from the listings? (Choose two.)

  • A. Users with ACCOUNTADMIN role
  • B. Users with SYSADMIN role
  • C. Users with ORGADMIN role
  • D. Users with IMPORT SHARE privilege
  • E. Users with MANAGE GRANTS privilege


Answer : AD

In which hierarchy is tag inheritance possible?

  • A. Organization >> Account >> Role
  • B. Account >> User >> Schema
  • C. Database >> View >> Column
  • D. Schema >> Table >> Column


Answer : D

Which Snowflake privilege is required on a pipe object to pause or resume pipes?

  • A. OPERATE
  • B. READ
  • C. SELECT
  • D. USAGE


Answer : A

What happens when a suspended virtual warehouse is resized in Snowflake?

  • A. It will return an error.
  • B. It will return a warning.
  • C. The suspended warehouse is resumed and new compute resources are provisioned immediately.
  • D. The additional compute resources are provisioned when the warehouse is resumed.


Answer : C

Which function returns an integer between 0 and 100 when used to calculate the similarity of two strings?

  • A. APPROXIMATE_SIMILARITY
  • B. JAROWINKLER_SIMILARITY
  • C. APPROXIMATE_JACCARD_INDEX
  • D. MINHASH_COMBINE


Answer : B

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Exam contains 60 questions

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