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Snowflake COF-C02 Exam Syllabus Topics:

SectionWeightObjectives
Performance Optimization20-25%- Data Optimization
  • 1. Search Optimization Service
  • 2. Clustering Keys
  • 3. Materialized Views
- Warehouse Optimization
  • 1. Warehouse Sizing
  • 2. Multi-cluster Configuration
  • 3. Auto-Suspend/Auto-Resume
- Query Performance
  • 1. Query Profiling
  • 2. Result Set Caching
  • 3. Query History
Billing and Account Management10-15%- Account Operations
  • 1. Database/Schema Management
  • 2. Account Parameters
  • 3. Object Naming Conventions
- Credit Usage
  • 1. Resource Monitors
  • 2. Credit Monitoring
Data Handling and Transformation15-20%- Semi-Structured Data
  • 1. VARIANT Data Type
  • 2. JSON/Avro/Parquet Handling
  • 3. Flattening Data
- Data Transformation
  • 1. Time Travel Features
  • 2. Data Pipelines
  • 3. Snowflake SQL Functions
Account Access and Security20-25%- Authorization
  • 1. Grant/Revoke Commands
  • 2. Role Hierarchy
  • 3. Object Privileges
- Authentication
  • 1. SSO Integration
  • 2. Multi-Factor Authentication
  • 3. User/Role Management
- Network Security
  • 1. Network Policies
  • 2. Private Connectivity
Cloud Architecture and Data Loading20-25%- Data Loading Techniques
  • 1. Continuous Loading
  • 2. Bulk Loading (COPY INTO)
  • 3. Data Loading Best Practices
- Snowflake Architecture Overview
  • 1. Virtual Warehouses
  • 2. Multi-cluster Warehouses
  • 3. Layers (Storage, Compute, Services)
  • 4. Snowflake Editions

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Snowflake SnowPro Core Certification Exam Sample Questions (Q60-Q65):

NEW QUESTION # 60
Which Snowflake data governance feature supports resource usage monitoring?

Answer: C


NEW QUESTION # 61
Which languages require that User-Defined Function (UDF) handlers be written inline? (Select TWO).

Answer: A,D

Explanation:
* User-Defined Functions (UDFs) written in JavaScript and SQL require inline handlers.
* Inline Handlers mean the UDF logic must be directly defined within the CREATE FUNCTION statement.
* Examples:
* SQL UDF:
CREATE OR REPLACE FUNCTION add_numbers(a INT, b INT)
RETURNS INT
LANGUAGE SQL
AS 'a + b';
* JavaScript UDF:
CREATE OR REPLACE FUNCTION reverse_string(input STRING)
RETURNS STRING
LANGUAGE JAVASCRIPT
AS 'return input.split("").reverse().join("");';
References:
* Snowflake Documentation: SQL UDFs
* Snowflake Documentation: JavaScript UDFs


NEW QUESTION # 62
What target locations can be used when unloading data using the COPY INTO <location> command? (Select TWO)

Answer: B,E

Explanation:
The COPY INTO <location> command is used to unload data from Snowflake tables to external locations, typically cloud storage or a Snowflake stage. Supported destinations include:
* External stages: e.g., S3, Azure Blob Storage, Google Cloud Storage
* Internal named stages: Snowflake-managed storage
Local file systems are not supported as unload targets.
Reference:
Snowflake Docs: COPY INTO <location> (unloading)
"You can unload data to: Internal Named Stages and External Stages (S3, Azure, GCS)"


NEW QUESTION # 63
What kind of authentication do Snowpipe REST endpoints use?

Answer: B

Explanation:
Snowpipe uses key-based authentication for its REST endpoints. This involves generating and using a key pair (public and private keys) to securely authenticate API requests.
* Generate Key Pair:Generate a public and private key pair.
* Register Public Key:Register the public key with the Snowflake user that will be making the API requests.
* Authenticate Requests:Use the private key to sign API requests sent to Snowpipe REST endpoints.
References:
* Snowflake Documentation: Key Pair Authentication & Key Rotation
* Snowflake Documentation: Using Snowpipe REST API


NEW QUESTION # 64
Which statement accurately describes Snowflake's architecture?

Answer: A


NEW QUESTION # 65
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