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Snowflake COF-C02 Online Practice Questions and Exam Preparation

COF-C02 Exam Details

  • Exam Code
    :COF-C02
  • Exam Name
    :SnowPro Core Certification (COF-C02)
  • Certification
    :Snowflake Certifications
  • Vendor
    :Snowflake
  • Total Questions
    :1700 Q&As
  • Last Updated
    :Jul 10, 2026

Snowflake COF-C02 Online Questions & Answers

  • Question 41:

    When unloading data, which file formats are supported by the COPY INTO command? (Choose two.)

    A. Avro
    B. JSON
    C. ORC
    D. Parquet
    E. XML

  • Question 42:

    If all virtual warehouse resources are maximized while processing a query workload, what will happen to new queries that are submitted to the warehouse?

    A. All queries will terminate when the resources are maximized.
    B. The warehouse will scale out automatically
    C. The warehouse will move to a suspended state.
    D. New queries will be queued and executed when capacity is available.

  • Question 43:

    A Snowflake query took 40 minutes to run. The results indicate that `Bytes spilled to local storage' was a large number.

    What is the issue and how can it be resolved?

    A. The warehouse is too large. Decrease the size of the warehouse to reduce the spillage.
    B. The warehouse is too small. Increase the size of the warehouse to reduce the spillage.
    C. The Snowflake console has timed-out. Contact Snowflake Support.
    D. The warehouse consists of a single cluster. Use a multi-cluster warehouse to reduce the spillage.

  • Question 44:

    What is the compressed size limit for semi-structured data loaded into a VARIANT data type using the COPY command?

    A. 8 MB
    B. 16 MB
    C. 32 MB
    D. 64 MB

  • Question 45:

    A user has semi-structured data to load into Snowflake but is not sure what types of operations will need to be performed on the data.

    Based on this situation, what type of column does Snowflake recommend be used?

    A. ARRAY
    B. OBJECT
    C. TEXT
    D. VARIANT

  • Question 46:

    How does Snowflake reorganize data when it is loaded? (Choose two.)

    A. Binary format
    B. Columnar format
    C. Compressed format
    D. Raw format
    E. Zipped format

  • Question 47:

    What features that are part of the Continuous Data Protection (CDP) feature set in Snowflake do not require additional configuration? (Choose two.)

    A. Row level access policies
    B. Data masking policies
    C. Data encryption
    D. Time Travel
    E. External tokenization

  • Question 48:

    What criteria does Snowflake use to determine the current role when initiating a session? (Choose two.)

    A. If a role was specified as part of the connection and that role has been granted to the Snowflake user, the specified role becomes the current role.
    B. If no role was specified as part of the connection and a default role has been defined for the Snowflake user, that role becomes the current role.
    C. If no role was specified as part of the connection and a default role has not been set for the Snowflake user, the session will not be initiated and the log in will fail.
    D. If a role was specified as part of the connection and that role has not been granted to the Snowflake user, it will be ignored and the default role will become the current role.
    E. If a role was specified as part of the connection and that role has not been granted to the Snowflake user, the role is automatically granted and it becomes the current role.

  • Question 49:

    How can a user MINIMIZE Continuous Data Protection costs when using large, high-churn, dimension tables?

    A. Create transient tables and periodically copy them to permanent tables.
    B. Create temporary tables and periodically copy them to permanent tables.
    C. Create regular tables with extended Time Travel and Fail-safe settings.
    D. Create regular tables with default Time Travel and Fail-safe settings.

  • Question 50:

    What are advantages clones have over tables created with CREATE TABLE AS SELECT statement? (Choose two.)

    A. The clone always stays in sync with the original table.
    B. The clone has better query performance.
    C. The clone is created almost instantly.
    D. The clone will have time travel history from the original table.
    E. The clone saves space by not duplicating storage.

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