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Free SnowPro Core Certification 2026 Exam Practice Questions

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Exam style questions across every COF-C03 domain

Last Update 4 days ago
Total Questions : 1160

Start with our free COF-C03 practice questions, carefully crafted to mirror the domains, phrasing, and difficulty of the real SnowPro Core Certification exam. Each COF-C03 exam question comes with a detailed rationale that explains not just which answer is correct but why the others fall short. That's how concepts stick. Use the free set to benchmark yourself: identify your Snowflake weak domains, see where you're losing marks, and build a focused study plan in minutes.

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Question # 61

What type of function returns one value for each Invocation?

Options:

A.  

Aggregate

B.  

Scalar

C.  

Table

D.  

Window

Discussion 0
Question # 62

What is it called when a customer managed key is combined with a Snowflake managed key to create a composite key for encryption?

Options:

A.  

Hierarchical key model

B.  

Client-side encryption

C.  

Tri-secret secure encryption

D.  

Key pair authentication

Discussion 0
Question # 63

Which use case does the search optimization service support?

Options:

A.  

Disjuncts (OR) in join predicates

B.  

LIKE/ILIKE/RLIKE join predicates

C.  

Join predicates on VARIANT columns

D.  

Conjunctions (AND) of multiple equality predicates

Discussion 0
Question # 64

Which command removes a role from another role or a user in Snowflak?

Options:

A.  

ALTER ROLE

B.  

REVOKE ROLE

C.  

USE ROLE

D.  

USE SECONDARY ROLES

Discussion 0
Question # 65

Which command can be used to list all the file formats for which a user has access privileges?

Options:

A.  

LIST

B.  

ALTER FILE FORMAT

C.  

DESCRIBE FILE FORMAT

D.  

SHOW FILE FORMATS

Discussion 0
Question # 66

What criteria does Snowflake use to determine the current role when initiating a session? (Select TWO).

Options:

A.  

If a role was specified as part of the connection and that role has been granted to the Snowflake user, the specified role becomes the current role.

B.  

If no role was specified as part of the connection and a default role has been defined for the Snowflake user, that role becomes the current role.

C.  

If no role was specified as part of the connection and a default role has not been set for the Snowflake user, the session will not be initiated and the log in will fail.

D.  

If a role was specified as part of the connection and that role has not been granted to the Snowflake user, it will be ignored and the default role will become the current role.

E.  

If a role was specified as part of the connection and that role has not been granted to the Snowflake user, the role is automatically granted and it becomes the current role.

Discussion 0
Question # 67

What does the worksheet and database explorer feature in Snowsight allow users to do?

Options:

A.  

Add or remove users from a worksheet.

B.  

Move a worksheet to a folder or a dashboard.

C.  

Combine multiple worksheets into a single worksheet.

D.  

Tag frequently accessed worksheets for ease of access.

Discussion 0
Question # 68

Which Snowflake mechanism is used to limit the number of micro-partitions scanned by a query?

Options:

A.  

Caching

B.  

Cluster depth

C.  

Query pruning

D.  

Retrieval optimization

Discussion 0
Question # 69

Which Snowflake table objects can be shared with other accounts? (Select TWO).

Options:

A.  

Temporary tables

B.  

Permanent tables

C.  

Transient tables

D.  

External tables

E.  

User-Defined Table Functions (UDTFs)

Discussion 0
Question # 70

What step can reduce data spilling in Snowflake?

Options:

A.  

Using a larger virtual warehouse

B.  

Increasing the virtual warehouse maximum timeout limit

C.  

Increasing the amount of remote storage for the virtual warehouse

D.  

Using a common table expression (CTE) instead of a temporary table

Discussion 0
Question # 71

What are the least privileges needed to view and modify resource monitors? (Select TWO).

Options:

A.  

SELECT

B.  

OWNERSHIP

C.  

MONITOR

D.  

MODIFY

E.  

USAGE

Discussion 0
Question # 72

Which Snowflake feature provides increased login security for users connecting to Snowflake that is powered by Duo Security service?

Options:

A.  

OAuth

B.  

Network policies

C.  

Single Sign-On (SSO)

D.  

Multi-Factor Authentication (MFA)

Discussion 0
Question # 73

At what level is the MIN_DATA_RETENTION_TIME_IN_DAYS parameter set?

Options:

A.  

Account

B.  

Database

C.  

Schema

D.  

Table

Discussion 0
Question # 74

Which metadata table will store the storage utilization information even for dropped tables?

Options:

A.  

DATABASE_STORAGE_USAGE_HISTORY

B.  

TABLE_STORAGE_METRICS

C.  

STORAGE_DAILY_HISTORY

D.  

STAGE STORAGE USAGE HISTORY

Discussion 0
Question # 75

When using the ALLOW CLIENT_MFA_CACHING parameter, how long is a cached Multi-Factor Authentication (MFA) token valid for?

Options:

A.  

1 hour

B.  

2 hours

C.  

4 hours

D.  

8 hours

Discussion 0
Question # 76

How can a Snowflake administrator determine which user has accessed a database object that contains sensitive information?

Options:

A.  

Review the granted privileges to the database object.

B.  

Review the row access policy for the database object.

C.  

Query the ACCESS_HlSTORY view in the ACCOUNT_USAGE schema.

D.  

Query the REPLICATION USAGE HISTORY view in the ORGANIZATION USAGE schema.

Discussion 0
Question # 77

Which Snowflake command can be used to unload the result of a query to a single file?

Options:

A.  

Use COPY INTO < external stage > followed by a GET command to download the file.

B.  

Use COPY INTO < internal stage > followed by a put command to download the file.

C.  

Use COPY INTO < internal stage > with SINGLE = TRUE followed by a GET command to download the file.

D.  

Use COPY INTO < external stage > with SINGLE = TRUE followed by a PUT command to download the file.

Discussion 0
Question # 78

Which data types can be used in Snowflake to store semi-structured data? (Select TWO)

Options:

A.  

ARRAY

B.  

BLOB

C.  

CLOB

D.  

JSON

E.  

VARIANT

Discussion 0
Question # 79

Which Snowflake feature allows a user to track sensitive data for compliance, discovery, protection, and resource usage?

Options:

A.  

Tags

B.  

Comments

C.  

Internal tokenization

D.  

Row access policies

Discussion 0
Question # 80

How is unstructured data retrieved from data storage?

Options:

A.  

SQL functions like the GET command can be used to copy the unstructured data to a location on the client.

B.  

SQL functions can be used to create different types of URLs pointing to the unstructured data. These URLs can be used to download the data to a client.

C.  

SQL functions can be used to retrieve the data from the query results cache. When the query results are output to a client, the unstructured data will be output to the client as files.

D.  

SQL functions can call on different web extensions designed to display different types of files as a web page. The web extensions will allow the files to be downloaded to the client.

Discussion 0

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