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Snowflake COF-R02 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Protection & Sharing | 10% | - Secure data sharing & reader accounts - Time Travel & Fail-safe - Cloning & zero-copy replication - Data marketplace & collaboration |
| Topic 2: Data Loading & Transformation | 20% | - Bulk loading & Snowpipe - DDL/DML & data transformation - Semi-structured & unstructured data - Internal/external stages & file formats |
| Topic 3: Performance & Optimization | 15% | - Resource monitoring & cost control - Warehouse sizing & scaling - Query optimization & pruning - Search optimization & materialized views |
| Topic 4: Data Pipelines & Automation | 10% | - Streams & change data capture - Pipeline monitoring & management - Stored procedures & error handling - Tasks & scheduling |
| Topic 5: Account Access & Security | 20% | - Security monitoring & compliance - Data encryption & governance - Network policies & authentication - Users, roles & privilege model |
| Topic 6: Snowflake Architecture & Cloud Concepts | 25% | - Virtual warehouses & compute resources - Cloud platform integrations - Micro-partitions, clustering & caching - Three-layer architecture |
Snowflake SnowPro Core Recertification Sample Questions:
1. Where would a Snowflake user find information about query activity from 90 days ago?
A) account__usage.query__history__archive View
B) information__schema . cruery_history view
C) information__schema - query history_by_ses s i on view
D) account__usage . query history view
2. A table needs to be loaded. The input data is in JSON format and is a concatenation of multiple JSON documents. The file size is 3 GB. A warehouse size small is being used. The following COPY INTO command was executed:
COPY INTO SAMPLE FROM @~/SAMPLE.JSON (TYPE=JSON)
The load failed with this error:
Max LOB size (16777216) exceeded, actual size of parsed column is 17894470.
How can this issue be resolved?
A) Set STRIP_OUTER_ARRAY=TRUE in the COPY INTO command.
B) Compress the file and load the compressed file.
C) Split the file into multiple files in the recommended size range (100 MB - 250 MB).
D) Use a larger-sized warehouse.
3. Which interfaces can be used to create and/or manage Virtual Warehouses?
A) SQL commands
B) All of the above
C) The Snowflake Web Interface (UI)
D) Data integration tools
4. Which Snowflake feature is used for both querying and restoring data?
A) Cluster keys
B) Time Travel
C) Fail-safe
D) Cloning
5. What occurs when a pipe is recreated using the CREATE OR REPLACE PIPE command?
A) The Pipe load history is reset to empty.
B) The stage will be purged.
C) The REFRESH command is executed.
D) The destination table is truncated.
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: B | Question # 5 Answer: C |



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