Snowflake COF-C02 Online Practice Questions and Exam Preparation

Snowflake COF-C02 Online Questions & Answers

• Question 1101:

  What does an integration between Snowflake and Microsoft Private Link or AWS PrivateLink support?

  A. The isolation of data within a Snowflake account.
  B. The use of Secure Data Sharing among Snowflake accounts.
  C. A Virtual Private Network (VPN) between a user and Snow ake.
  D. A secure, direct connection to Snowflake that does not use the internet.
  D. A secure, direct connection to Snowflake that does not use the internet.

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  Explanation

• Question 1102:

  Which table function will identify data that was loaded using COPY INTO

  statements and also identify data loaded using Snowpipe?
  A. DATA_TRANSFER_HISTORY
  B. PIPE_USAGE_HISTORY
  C. VALIDATE_PIPE_LOAD
  D. COPY_HISTORY
  D. COPY_HISTORY

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  Explanation

  The COPY_HISTORY table function in Snowflake is used to track data loading activities, including both manual COPY INTO

  commands and automated data loading through Snowpipe. This function provides visibility into load operations, making it valuable for monitoring data ingestion, ensuring data integrity, and troubleshooting loading processes.

  Question 1103:

  How can the Query Profile be used to troubleshoot a problematic query?

  A. It will indicate if a virtual warehouse memory is too small to run the query.
  B. It will indicate if a user lacks the privileges needed to run the query.
  C. It will indicate if a virtual warehouse is in auto-scale mode.
  D. It will indicate if the user has enough Snowflake credits to run the query.

  A. It will indicate if a virtual warehouse memory is too small to run the query.

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  Explanation

  Question 1104:

  A global company needs to share financial reports with managers who are in different regions. Managers should only see the data from their respective regions. How can these requirements be met with the LEAST amount of operational overhead?

  A. Create unique views for each region.
  B. Build individual reports for each manager.
  C. Use row-level security on the source data table used to generate the reports.
  D. Apply Dynamic Data Masking based on a custom role assigned to each manager.

  C. Use row-level security on the source data table used to generate the reports.

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  Explanation

  Question 1105:

  Pipes can be suspended and resumed.

  A. True
  B. False

  A. True

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  Explanation

  https://docs.snowflake.com/en/user-guide/data-load-snowpipe-intro.html#pausing-or-resuming-pipes

  Pausing or Resuming Pipes In addition to the pipe owner, a role that has the following minimum permissions can pause or resume the pipe:

  Question 1106:

  A user needs to know this information about an object:

  1.Who accessed the data?

  2.When was the data accessed?

  3.What columns were accessed?

  Which account usage schema view should be used?

  A. QUER HISTORY
  B. ACCESS_HISTORY
  C. EVENT_USAGE_HISTORY
  D. OBJECT DEPENDENCIES

  B. ACCESS_HISTORY

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  Explanation

  The ACCESS_HISTORY view in Snowflake provides information about:

  This view is part of Snowflake's Account Usage Schema and is designed for detailed auditing of data access.

  Why Other Options Are Incorrect:

  A. QUERY_HISTORY: Tracks query execution details but does not provide column-level access information.

  C. EVENT_USAGE_HISTORY: Tracks usage of Snowflake events but not data access.

  D. OBJECT_DEPENDENCIES: Tracks object dependencies, unrelated to data access details.

  References:

  ACCESS_HISTORY View Documentation

  Question 1107:

  What is the default behavior of internal stages in Snowflake?

  A. Named internal stages are created by default.
  B. Users must manually create their own internal stages.
  C. Data files are automatically staged to a default location.
  D. Each user and table are automatically allocated an internal stage.

  D. Each user and table are automatically allocated an internal stage.

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  Explanation

  https://docs.snowflake.com/en/user-guide/data-load-local-file-system-create-stage

  Question 1108:

  Which of the following connectors allow Multi-Factor Authentication (MFA) authorization when connecting?

  A. JDBC
  B. SnowSQL
  C. Snowflake Web Interface (UI)
  D. ODBC
  E. Python

  A. JDBC
  B. SnowSQL
  C. Snowflake Web Interface (UI)
  D. ODBC
  E. Python

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  Explanation

  https://docs.snowflake.com/en/user-guide/security-mfa.html

  Question 1109:

  What is the MINIMUM privilege required to read a tile URL from an internal stage directory table using a select statement?

  A. read on the stage
  B. usage on the stage
  C. WRITE on the stage
  D. ownership on the stage

  B. usage on the stage

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  Explanation

  To read a file URL from an internal stage directory table using a SELECT statement, the user must have the USAGE privilege on the stage. This allows the user to query the stage and access its metadata. Example: sql CopyEdit GRANT USAGE ON STAGE my_internal_stage TO ROLE my_role;

  References: Snowflake Documentation: Stages Privileges on Stages

  Question 1110:

  How are network policies defined in Snowflake?

  A. They are a set of rules that define the network routes within Snowflake.
  B. They are a set of rules that dictate how Snowflake accounts can be used between multiple users.
  C. They are a set of rules that define how data can be transferred between different Snowflake accounts within an organization.
  D. They are a set of rules that control access to Snowflake accounts by specifying the IP addresses or ranges of IP addresses that are allowed to connect to Snowflake.

  D. They are a set of rules that control access to Snowflake accounts by specifying the IP addresses or ranges of IP addresses that are allowed to connect to Snowflake.

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  Explanation
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