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Snowflake COF-R02 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Protection & Sharing | 10% | - Time Travel & Fail-safe - Data marketplace & collaboration - Secure data sharing & reader accounts - Cloning & zero-copy replication |
| Data Loading & Transformation | 20% | - Internal/external stages & file formats - DDL/DML & data transformation - Semi-structured & unstructured data - Bulk loading & Snowpipe |
| Account Access & Security | 20% | - Data encryption & governance - Network policies & authentication - Security monitoring & compliance - Users, roles & privilege model |
| Performance & Optimization | 15% | - Search optimization & materialized views - Query optimization & pruning - Resource monitoring & cost control - Warehouse sizing & scaling |
| Data Pipelines & Automation | 10% | - Tasks & scheduling - Stored procedures & error handling - Streams & change data capture - Pipeline monitoring & management |
| 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:
Which of the following are best practices for loading data into Snowflake? (Choose three.)
- A. Enclose fields that contain delimiter characters in single or double quotes.
- B. Split large files into a greater number of smaller files to distribute the load among the compute resources in an active warehouse.
- C. Aim to produce data files that are between 100 MB and 250 MB in size, compressed.
- D. Load data from files in a cloud storage service in a different region or cloud platform from the service or region containing the Snowflake account, to save on cost.
- E. When planning which warehouse(s) to use for data loading, start with the largest warehouse possible.
- F. Partition the staged data into large folders with random paths, allowing Snowflake to determine the best way to load each file.
Correct Answer: A,D,E 🗳️
A sales table FCT_SALES has 100 million records.
The following Query was executed
SELECT COUNT (1) FROM FCT__SALES;
How did Snowflake fulfill this query?
- A. Query against the most-recently created micro-partition
- B. Query against the result set cache
- C. Query against the metadata excite
- D. Query against a virtual warehouse cache
Correct Answer: C 🗳️
Which of the following objects can be directly restored using the UNDROP command? (Choose two.)
- A. Internal stage
- B. Role
- C. User
- D. Schema
- E. View
- F. Table
Correct Answer: D,F 🗳️
Which Snowflake SQL statement would be used to determine which users and roles have access to a role called MY_ROLE?
- A. SHOW GRANTS ON ROLE MY_ROLE
- B. SHOW GRANTS OF ROLE MY_ROLE
- C. SHOW GRANTS FOR ROLE MY_ROLE
- D. SHOW GRANTS TO ROLE MY_ROLE
Correct Answer: D 🗳️
Which query profile statistics help determine if efficient pruning is occurring? (Choose two.)
- A. Percentage scanned from cache
- B. Partitions total
- C. Bytes spilled to local storage
- D. Bytes sent over network
- E. Partitions scanned
Correct Answer: A,E 🗳️
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