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Snowflake COF-C02 Exam Questions
SnowPro Core (Page 39 )

Updated On: 17-Feb-2026
Page 39 of 221
PDF with 1300 Questions

What feature can be used to reorganize a very large table on one or more columns?

  1. Micro-partitions
  2. Clustering keys
  3. Key partitions
  4. Clustered partitions

Answer(s): B



What is an advantage of using an explain plan instead of the query profiler to evaluate the performance of a query?

  1. The explain plan output is available graphically.
  2. An explain plan can be used to conduct performance analysis without executing a query.
  3. An explain plan will handle queries with temporary tables and the query profiler will not.
  4. An explain plan's output will display automatic data skew optimization information.

Answer(s): B



Which data types are supported by Snowflake when using semi-structured data? (Choose two.)

  1. VARIANT
  2. VARRAY
  3. STRUCT
  4. ARRAY
  5. QUEUE

Answer(s): A,D



Why does Snowflake recommend file sizes of 100-250 MB compressed when loading data?

  1. Optimizes the virtual warehouse size and multi-cluster setting to economy mode
  2. Allows a user to import the files in a sequential order
  3. Increases the latency staging and accuracy when loading the data
  4. Allows optimization of parallel operations

Answer(s): D



Which of the following features are available with the Snowflake Enterprise edition? (Choose two.)

  1. Database replication and failover
  2. Automated index management
  3. Customer managed keys (Tri-secret secure)
  4. Extended time travel
  5. Native support for geospatial data

Answer(s): D,E






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