Snowflake COF-R02 SnowPro Core Recertification Exam Online Training
Snowflake COF-R02 Online Training
The questions for COF-R02 were last updated at Nov 23,2024.
- Exam Code: COF-R02
- Exam Name: SnowPro Core Recertification Exam
- Certification Provider: Snowflake
- Latest update: Nov 23,2024
True or False: The COPY command must specify a File Format in order to execute.
- A . True
- B . False
True or False: Bulk unloading of data from Snowflake supports the use of a SELECT statement.
- A . True
- B . False
Which of the following statements are true of VALIDATION_MODE in Snowflake? (Choose two.)
- A . The validation_mode option is used when creating an Internal Stage
- B . validation_mode=return_all_errors is a parameter of the copy command
- C . 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
- D . The validation_mode option will validate data to be loaded by the copy statement without completing the load and will return possible errors
True or False: You can query the files in an External Stage directly without having to load the data into a table.
- A . True
- B . False
True or False: Snowflake’s data warehouse was built from the ground up for the cloud in lieu of using an existing database or a platform, like Hadoop, as a base.
- A . True
- B . False
Snowflake is designed for which type of workloads? (Choose two.)
- A . OLAP (Analytics) workloads
- B . OLTP (Transactional) workloads
- C . Concurrent workloads
- D . On-premise workloads
What are the three things customers want most from their enterprise data warehouse solution? Choose 3 answers
- A . On-premise availability
- B . Simplicity
- C . Open source based
- D . Concurrency
- E . Performance
When reviewing a query profile, what is a symptom that a query is too large to fit into the memory?
- A . A single join node uses more than 50% of the query time
- B . Partitions scanned is equal to partitions total
- C . An AggregateOperacor node is present
- D . The query is spilling to remote storage
Which of the following are valid methods for authenticating users for access into Snowflake? (Select THREE)
- A . SCIM
- B . Federated authentication
- C . TLS 1.2
- D . Key-pair authentication
- E . OAuth
- F . OCSP authentication
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
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