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Snowflake SnowPro Core Recertification Sample Questions:
1. 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) False
B) True
2. What is the purpose of multi-cluster virtual warehouses?
A) To eliminate or reduce Queuing of concurrent queries
B) To allow users the ability to choose the type of compute nodes that make up a virtual warehouse cluster
C) To create separate data warehouses to increase query optimization
D) To allow the warehouse to resize automatically
3. A user has an application that writes a new Tile to a cloud storage location every 5 minutes.
What would be the MOST efficient way to get the files into Snowflake?
A) Create a task that puts the files in an internal stage and automate the data loading wizard
B) Create a task that runs a copy into operation from an external stage every 5 minutes
C) Set up cloud provider notifications on the Tile location and use Snowpipe with auto-ingest
D) Create a task that runs a GET operation to intermittently check for new files
4. Which data types are supported by Snowflake when using semi-structured data? (Choose two.)
A) VARRAY
B) VARIANT
C) ARRAY
D) QUEUE
E) STRUCT
5. Which of the following are benefits of micro-partitioning? (Select TWO)
A) Micro-partitions cannot overlap in their range of values
B) Micro-partitions are immutable objects that support the use of Time Travel.
C) Micro-partitions can reduce the amount of I/O from object storage to virtual warehouses
D) Micro-partitions can be defined on a schema-by-schema basis
E) Rows are automatically stored in sorted order within micro-partitions
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: C | Question # 4 Answer: B,C | Question # 5 Answer: A,E |




