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Snowflake COF-R02 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Loading & Transformation | 20% | - Semi-structured & unstructured data - Bulk loading & Snowpipe - DDL/DML & data transformation - Internal/external stages & file formats |
| Topic 2: Data Pipelines & Automation | 10% | - Tasks & scheduling - Pipeline monitoring & management - Streams & change data capture - Stored procedures & error handling |
| Topic 3: Account Access & Security | 20% | - Users, roles & privilege model - Data encryption & governance - Security monitoring & compliance - Network policies & authentication |
| Topic 4: Data Protection & Sharing | 10% | - Secure data sharing & reader accounts - Time Travel & Fail-safe - Cloning & zero-copy replication - Data marketplace & collaboration |
| Topic 5: Performance & Optimization | 15% | - Search optimization & materialized views - Resource monitoring & cost control - Warehouse sizing & scaling - Query optimization & pruning |
| Topic 6: Snowflake Architecture & Cloud Concepts | 25% | - Three-layer architecture - Virtual warehouses & compute resources - Micro-partitions, clustering & caching - Cloud platform integrations |
Snowflake SnowPro Core Recertification Sample Questions:
Question 1
In the Snowflake access control model, which entity owns an object by default?
A. The user who created the object
B. The SYSADMIN role
C. The role used to create the object
D. Ownership depends on the type of object
Question 2
Each incremental increase in Virtual Warehouse size (e,g. Medium to Large) generally results in what?
Select one.
A. Higher storage costs
B. Double the numbers of servers In the compute duster
C. Better query scheduling
D. More micro-partitions
Question 3
What happens when a virtual warehouse is resized?
A. When increasing the size of an active warehouse the compute resource for all running and queued queries on the warehouse are affected
B. Users who are trying to use the warehouse will receive an error message until the resizing is complete
C. The warehouse will be suspended while the new compute resource is provisioned and will resume automatically once provisioning is complete.
D. When reducing the size of a warehouse the compute resources are removed only when they are no longer being used to execute any current statements.
Question 4
True or False: Snowflake's data warehouse was built from the ground up for the cloud in lieu of using an existing database or a platform, like Hadoop, as a base.
A. False
B. True
Question 5
True or False: A table in Snowflake can only be queried using the Virtual Warehouse that was used to load the data.
A. False
B. True
Solutions:
| Question 1 Answer: C | Question 2 Answer: B | Question 3 Answer: D | Question 4 Answer: A | Question 5 Answer: A |
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