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Snowflake COF-R02 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Loading & Transformation | 20% | - Bulk loading & Snowpipe - Internal/external stages & file formats - Semi-structured & unstructured data - DDL/DML & data transformation |
| Topic 2: Account Access & Security | 20% | - Security monitoring & compliance - Data encryption & governance - Users, roles & privilege model - Network policies & authentication |
| Topic 3: Performance & Optimization | 15% | - Query optimization & pruning - Warehouse sizing & scaling - Search optimization & materialized views - Resource monitoring & cost control |
| Topic 4: Data Protection & Sharing | 10% | - Time Travel & Fail-safe - Secure data sharing & reader accounts - Data marketplace & collaboration - Cloning & zero-copy replication |
| Topic 5: Snowflake Architecture & Cloud Concepts | 25% | - Cloud platform integrations - Virtual warehouses & compute resources - Three-layer architecture - Micro-partitions, clustering & caching |
| Topic 6: Data Pipelines & Automation | 10% | - Stored procedures & error handling - Streams & change data capture - Pipeline monitoring & management - Tasks & scheduling |
Snowflake SnowPro Core Recertification Sample Questions:
A marketing co-worker has requested the ability to change a warehouse size on their medium virtual warehouse called mktg__WH.
Which of the following statements will accommodate this request?
- A. GRANT MODIFY ON WAREHOUSE MKTG WH TO ROLE MARKETING;
- B. GRANT OPERATE ON WAREHOUSE MKTG WH TO ROLE MARKETING;
- C. ALLOW RESIZE ON WAREHOUSE MKTG__WH TO USER MKTG__LEAD;
- D. GRANT MODIFY ON WAREHOUSE MKTG__WH TO USER MKTG__LEAD;
Correct Answer: A 🗳️
Which TABLE function helps to convert semi-structured data to a relational representation?
- A. FLATTEN
- B. CHECK_JSON
- C. PARSE_JSON
- D. TO_JSON
Correct Answer: C 🗳️
Which of the following are best practice recommendations that should be considered when loading data into Snowflake? (Select TWO).
- A. Remove all dates and timestamps.
- B. Load files that are approximately 100-250 MB (or larger)
- C. Load files that are approximately 25 MB or smaller.
- D. Avoid using embedded characters such as commas for numeric data types
- E. Remove semi-structured data types
Correct Answer: B,D 🗳️
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What is an advantage of using an explain plan instead of the query profiler to evaluate the performance of a query?
- A. An explain plan's output will display automatic data skew optimization information.
- B. The explain plan output is available graphically.
- C. An explain plan will handle queries with temporary tables and the query profiler will not.
- D. An explain plan can be used to conduct performance analysis without executing a query.
Correct Answer: D 🗳️
User-level network policies can be created by which of the following roles? (Select TWO).
- A. SECURITYADMIN
- B. USERADMIN
- C. ROLEADMIN
- D. SYSADMIN
- E. ACCOUNTADMIN
Correct Answer: A,B 🗳️
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