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Snowflake COF-C01 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Query Performance and Optimization | 15% | - Virtual Warehouse sizing and scaling - Query profiling and tuning - Clustering keys and partitioning - Query execution and caching |
| Data Loading and Unloading | 20% | - File formats and COPY INTO command - Data unloading and export options - Internal and External Stages - Bulk and continuous loading methods |
| Snowflake Architecture and Cloud Services | 20% | - Micro-partitions and data storage structure - Virtual Warehouses and resource management - Editions and cloud platform support - Three-layer architecture: Storage, Compute, Cloud Services |
| Data Sharing and Collaboration | 10% | - Database replication and cloning - Reader accounts and data exchange - Secure Data Sharing |
| Semi-structured Data and SQL | 15% | - Time Travel and Fail-safe - Semi-structured data query syntax - JSON, Avro, Parquet, XML support - DDL/DML operations |
| Account and Security Management | 20% | - User and privilege management - Authentication and network policies - Role-based Access Control (RBAC) - Encryption and data protection |
Snowflake SnowPro Core Certification Sample Questions:
Question 1
When should you consider disabling auto-suspend for a Virtual Warehouse? Choose 2 answers
A. When the compute must be available with no delay or lag time
B. When you don't want to have to manually turn on the Warehouse each time a user needs it
C. When users will be using compute at different times throughout a 24/7 period
D. When managing a steady workload
Question 2
Which statements are true of micro-partitions? Choose 2 answers
A. They are only encrypted in the Enterprise edition and above
B. They are approximately 16MB in size
C. They are Immutable
D. They are stored compressed only if COMPRESS=TRUE on Table
Question 3
When a Pipe is recreated using the CREATE OR REPLACE PIPE command:
A. The REFRESH parameter is set to TRUE
B. Previously loaded files will be ignored
C. All of the above
D. The Pipe load history is reset to empty
Question 4
The Query History in the Snowflake Web Interface (UI) is kept for approximately:
A. 24 hours
B. 60 minutes
C. 1 year
D. 30 days
E. 14 days
Question 5
True or False: AWS Private Link provides a secure connection from the Customer's on-premise data center to the Snowflake.
A. True
B. False
Solutions:
| Question 1 Answer: A,D | Question 2 Answer: B,C | Question 3 Answer: D | Question 4 Answer: E | Question 5 Answer: B |
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