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Snowflake COF-R02 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Loading & Transformation | 20% | - DDL/DML & data transformation - Bulk loading & Snowpipe - Semi-structured & unstructured data - Internal/external stages & file formats |
| Topic 2: Snowflake Architecture & Cloud Concepts | 25% | - Virtual warehouses & compute resources - Three-layer architecture - Cloud platform integrations - Micro-partitions, clustering & caching |
| Topic 3: Account Access & Security | 20% | - Network policies & authentication - Users, roles & privilege model - Data encryption & governance - Security monitoring & compliance |
| Topic 4: Data Pipelines & Automation | 10% | - Stored procedures & error handling - Pipeline monitoring & management - Streams & change data capture - Tasks & scheduling |
| Topic 5: Performance & Optimization | 15% | - Query optimization & pruning - Resource monitoring & cost control - Warehouse sizing & scaling - Search optimization & materialized views |
| Topic 6: Data Protection & Sharing | 10% | - Cloning & zero-copy replication - Time Travel & Fail-safe - Data marketplace & collaboration - Secure data sharing & reader accounts |
Snowflake SnowPro Core Recertification Sample Questions:
1. How would you determine the size of the virtual warehouse used for a task?
A) Root task may be executed concurrently (i.e. multiple instances), it is recommended to leave some margins in the execution window to avoid missing instances of execution
B) If using the stored procedure to execute multiple SQL statements, it's best to test run the stored procedure separately to size the compute resource first
C) Since task infrastructure is based on running the task body on schedule, it's recommended to configure the virtual warehouse for automatic concurrency handling using Multi-cluster warehouse (MCW) to match the task schedule
D) Querying (select) the size of the stream content would help determine the warehouse size. For example, if querying large stream content, use a larger warehouse size
2. When unloading to a stage, which of the following is a recommended practice or approach?
A) Avoid the use of the CAST function
B) Set SINGLE: = true for larger files
C) Use OBJECT_CONSTRUCT ( * ) when using Parquet
D) Define an individual file format
3. Which command should be used to download files from a Snowflake stage to a local folder on a client's machine?
A) PUT
B) SELECT
C) GET
D) COPY
4. Which of the following statements are true of Virtual Warehouses? (Choose all that apply.)
A) Customers can change the size of the Warehouse after creation
B) A Warehouse can be resized while running
C) A Warehouse can be configured to auto-resume when new queries are submitted
D) A Warehouse can be configured to suspend after a period of inactivity
5. Credit charges for Snowflake virtual warehouses are calculated based on which of the following considerations? (Choose two.)
A) The duration of the queries that are executed
B) The number of active users assigned to the warehouse
C) The length of time the warehouse is running
D) The number of queries executed
E) The size of the virtual warehouse
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: C | Question # 4 Answer: A,B,C,D | Question # 5 Answer: C,D |






