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Snowflake COF-R02 Exam Syllabus Topics:

Snowflake SnowPro Core Recertification Sample Questions:

1. Which of the following statements are true of VALIDATION_MODE in Snowflake? (Choose two.)

A) The validation_mode option will validate data to be loaded by the copy statement without completing the load and will return possible errors
B) The validation_mode option will validate data to be loaded by the copy statement while completing the load and will return the rows that could not be loaded without error
C) validation_mode=return_all_errors is a parameter of the copy command
D) The validation_mode option is used when creating an Internal Stage

2. Which statement describes how Snowflake supports reader accounts?

A) A consumer needs to become a licensed Snowflake customer as data sharing is only supported between Snowflake accounts.
B) A reader account can consume data from the provider account that created it and combine it with its own data.
C) The SHOW MANAGED ACCOUNTS command will view all the reader accounts that have been created for an account.
D) The users in a reader account can query data that has been shared with the reader account and can perform DML tasks.

3. What Snowflake features allow virtual warehouses to handle high concurrency workloads? (Select TWO)

A) The ability to resize warehouses
B) Use of multi-clustered warehouses
C) The ability to scale up warehouses
D) The use of warehouse auto scaling
E) The use of warehouse indexing

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

A) Increases the latency staging and accuracy when loading the data
B) Allows optimization of parallel operations
C) Allows a user to import the files in a sequential order
D) Optimizes the virtual warehouse size and multi-cluster setting to economy mode

5. Which commands should be used to grant the privilege allowing a role to select data from all current tables and any tables that will be created later in a schema? (Choose two.)

A) grant USAGE on all tables in schema DB1.SCHEMA to role MYROLE;
B) grant SELECT on all tables in schema DB1.SCHEMA to role MYROLE;
C) grant SELECT on all tables in database DB1 to role MYROLE;
D) grant SELECT on future tables in database DB1 to role MYROLE;
E) grant SELECT on future tables in schema DB1.SCHEMA to role MYROLE;
F) grant USAGE on future tables in schema DB1.SCHEMA to role MYROLE;

Solutions: