Snowflake COF-C02 Online Practice Questions and Exam Preparation

Snowflake COF-C02 Online Questions & Answers

• Question 391:

  Which formats does Snowflake store unstructured data in? (Choose two.)

  A. GeoJSON
  B. Array
  C. XML
  D. Object
  E. BLOB
  B. Array
  D. Object

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  Explanation

• Question 392:

  How can a data provider share their Snowflake data? (Choose two.)

  A. External table
  B. Snowpark API
  C. Direct share
  D. External function
  E. Snowflake Marketplace listing
  C. Direct share
  E. Snowflake Marketplace listing

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  Explanation

• Question 393:

  What is the recommended compressed file size range for continuous data loads using Snowpipe?

  A. 8-16 MB
  B. 16-24 MB
  C. 10-99 MB
  D. 100-250 MB
  D. 100-250 MB

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  Explanation

• Question 394:

  Which transformation techniques are supported for bulk loading data into Snowflake using the copy into

  command? (Select TWO).
  A. Column grouping
  B. Column omission
  C. Column reordering
  D. Column aggregation
  E. Selection of a limited number of rows
  B. Column omission
  C. Column reordering

  ---

  Explanation

  Snowflake's COPY INTO

  command supports the following transformation techniques during bulk loading:

  References:

  Snowflake Documentation: COPY INTO Command

  Snowflake Data Loading Best Practices

  Question 395:

  Which semi-structured data formats can be loaded into Snowflake with a COPY command? (Choose two.)

  A. CSV
  B. EDI
  C. HTML
  D. ORC
  E. XML

  D. ORC
  E. XML

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  Explanation

  Question 396:

  Which of the following are common use cases for zero-copy cloning? (Choose three)

  A. Quick provisioning of Dev and Test/QA environments
  B. Data backups
  C. Point in time snapshots
  D. Performance optimization

  A. Quick provisioning of Dev and Test/QA environments
  B. Data backups
  C. Point in time snapshots

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  Explanation

  https://community.snowflake.com/s/question/0D50Z00009C3VlMSAV/zero-copy-cloning

  Question 397:

  Snowflake strongly recommends that all users with what type of role be required to use Multi-Factor Authentication (MFA)?

  A. USERADMIN
  B. ACCOUNTADMIN
  C. SECURITYADMIN
  D. SYSADMIN

  B. ACCOUNTADMIN

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  Explanation

  Question 398:

  What is a Snowflake recommendation for the use of key pair authentication?

  A. Keys should be stored in a secure location on the ACCOUNTADMIN file system.
  B. Operator access should be limited to read-only access.
  C. Key pair rotation should be automated.
  D. Role access should be designed to cover the operations that the user account anticipates needing.

  C. Key pair rotation should be automated.

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  Explanation

  Snowflake recommends automating key pair rotation to improve security and comply with industry best practices. SSH key pairs are used for key-pair authentication with clients like SnowSQL or Snowpipe.

  Snowflake Docs: Key Pair Authentication and Management

  Question 399:

  How can a user access information about a query execution plan without consuming virtual warehouse compute resources?

  A. Use the EXPLAIN function.
  B. Review the Query Profile metrics.
  C. Review the data in the Account_Usage view.
  D. Use the Snowsight dashboard.

  A. Use the EXPLAIN function.

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  Explanation

  Question 400:

  Which data sharing mechanism can be used to share data privately or publicly within the Snowflake Marketplace?

  A. Listing
  B. Direct share
  C. Reader account
  D. Data Exchange

  D. Data Exchange

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  Explanation
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