Snowflake COF-R02 Online Practice Questions and Exam Preparation

Snowflake COF-R02 Online Questions & Answers

• Question 161:

  Which of the following statements apply to Snowflake in terms of security? (Choose two.)

  A. Snowflake leverages a Role-Based Access Control (RBAC) model.
  B. Snowflake requires a user to configure an IAM user to connect to the database.
  C. All data in Snowflake is encrypted.
  D. Snowflake can run within a user's own Virtual Private Cloud (VPC).
  E. All data in Snowflake is compressed.
  A. Snowflake leverages a Role-Based Access Control (RBAC) model.
  D. Snowflake can run within a user's own Virtual Private Cloud (VPC).

• Question 162:

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

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

• Question 163:

  How would a user run a multi-cluster warehouse in maximized mode?

  A. Configure the maximum clusters setting to "Maximum."
  B. Turn on the additional clusters manually after starting the warehouse.
  C. Set the minimum Clusters and maximum Clusters settings to the same value.
  D. Set the minimum clusters and maximum clusters settings to different values.
  D. Set the minimum clusters and maximum clusters settings to different values.

• Question 164:

  What is the following SQL command used for?

  Select * from table(validate(t1, job_id => '_last'));

  A. To validate external table files in table t1 across all sessions
  B. To validate task SQL statements against table t1 in the last 14 days
  C. To validate a file for errors before it gets executed using a COPY command
  D. To return errors from the last executed COPY command into table t1 in the current session
  D. To return errors from the last executed COPY command into table t1 in the current session

• Question 165:

  A company needs to read multiple terabytes of data for an initial load as part of a Snowflake migration. The company can control the number and size of CSV extract files.

  How does Snowflake recommend maximizing the load performance?

  A. Use auto-ingest Snowpipes to load large files in a serverless model.
  B. Produce the largest files possible, reducing the overall number of files to process.
  C. Produce a larger number of smaller files and process the ingestion with size Small virtual warehouses.
  D. Use an external tool to issue batched row-by-row inserts within BEGIN TRANSACTION and COMMIT commands.
  B. Produce the largest files possible, reducing the overall number of files to process.

• Question 166:

  Which of the following is a data tokenization integration partner?

  A. Protegrity
  B. Tableau
  C. DBeaver
  D. SAP
  A. Protegrity

• Question 167:

  What data is stored in the Snowflake storage layer? (Select TWO).

  A. Snowflake parameters
  B. Micro-partitions
  C. Query history
  D. Persisted query results
  E. Standard and secure view results
  B. Micro-partitions
  D. Persisted query results

• Question 168:

  Which data type can be used to store geospatial data in Snowflake?

  A. Variant
  B. Object
  C. Geometry
  D. Geography
  D. Geography

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  Explanation/Reference:

  https://docs.snowflake.com/en/sql-reference/data-types-geospatial.html#:~:text=have%20SRID%3D4326.-,Geospatial%20Object%20Types,Point

• Question 169:

  A developer is granted ownership of a table that has a masking policy. The developer's role is not able to see the masked data. Will the developer be able to modify the table to read the masked data?

  A. Yes, because a table owner has full control and can unset masking policies.
  B. Yes, because masking policies only apply to cloned tables.
  C. No, because masking policies must always reference specific access roles.
  D. No, because ownership of a table does not include the ability to change masking policies
  A. Yes, because a table owner has full control and can unset masking policies.

• Question 170:

  The Snowflake Cloud Data Platform is described as having which of the following architectures?

  A. Shared-disk
  B. Shared-nothing
  C. Multi-cluster shared data
  D. Serverless query engine
  C. Multi-cluster shared data