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Snowflake COF-R02 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Snowflake Architecture & Cloud Concepts | 25% | - Virtual warehouses & compute resources - Three-layer architecture - Micro-partitions, clustering & caching - Cloud platform integrations |
| Topic 2: Data Protection & Sharing | 10% | - Data marketplace & collaboration - Cloning & zero-copy replication - Secure data sharing & reader accounts - Time Travel & Fail-safe |
| Topic 3: Data Pipelines & Automation | 10% | - Pipeline monitoring & management - Streams & change data capture - Stored procedures & error handling - Tasks & scheduling |
| Topic 4: Data Loading & Transformation | 20% | - Semi-structured & unstructured data - DDL/DML & data transformation - Bulk loading & Snowpipe - Internal/external stages & file formats |
| Topic 5: Account Access & Security | 20% | - Network policies & authentication - Users, roles & privilege model - Security monitoring & compliance - Data encryption & governance |
| Topic 6: Performance & Optimization | 15% | - Query optimization & pruning - Search optimization & materialized views - Resource monitoring & cost control - Warehouse sizing & scaling |
Snowflake SnowPro Core Recertification Sample Questions:
How a Snowpipe charges calculated?
- A. Number of Pipes in account
- B. Per-second/per Warehouse size
- C. Per-second/per-core granularity
- D. Total storage bucket size
Correct Answer: C 🗳️
Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).
A user created a transient table and made several changes to it over the course of several days. Three days after the table was created, the user would like to go back to the first version of the table.
How can this be accomplished?
- A. Contact Snowflake Support to have the data retrieved from Fail-safe storage.
- B. The transient table version cannot be retrieved after 24 hours.
- C. Use Time Travel, as long as DATA_RETENTION_TIME_IN_DAYS was set to at least 3 days.
- D. Use the FAIL_SAFE parameter for Time Travel to retrieve the data from Fail-safe storage.
Correct Answer: B 🗳️
A user is loading JSON documents composed of a huge array containing multiple records into Snowflake. The user enables the strip__outer_array file format option What does the STRIP_OUTER_ARRAY file format do?
- A. It removes the trailing spaces in the last element of the outer array and loads the records into separate table columns
- B. It removes the outer array structure and loads the records into separate table rows,
- C. It removes the last element of the outer array.
- D. It removes the NULL elements from the JSON object eliminating invalid data and enables the ability to load the records
Correct Answer: B 🗳️
Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).
True or False: It is possible to load data into Snowflake without creating a named File Format object.
- A. True
- B. False
Correct Answer: A 🗳️
Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).
True or False: Loading data into Snowflake requires that source data files be no larger than 16MB.
- A. True
- B. False
Correct Answer: B 🗳️
Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).
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