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COF-C02 Practice Questions

SnowPro Core Certification Exam

Last Update 2 days ago
Total Questions : 948

Dive into our fully updated and stable COF-C02 practice test platform, featuring all the latest SnowPro Core Certification exam questions added this week. Our preparation tool is more than just a Snowflake study aid; it's a strategic advantage.

Our free SnowPro Core Certification practice questions crafted to reflect the domains and difficulty of the actual exam. The detailed rationales explain the 'why' behind each answer, reinforcing key concepts about COF-C02. Use this test to pinpoint which areas you need to focus your study on.

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Question # 201

What are characteristic of Snowsight worksheet? (Select TWO.)

Options:

Worksheets can be grouped under folder, and a folder of folders.

Each worksheet is a unique Snowflake session.

Users are limited to running only one on a worksheet.

The Snowflake session ends when a user switches worksheets.

Users can import worksheets and share them with other users.

Discussion 0

Question # 202

What happens when a network policy includes values that appear in both the allowed and blocked IP address list?

Options:

Those IP addresses are allowed access to the Snowflake account as Snowflake applies the allowed IP address list first.

Those IP addresses are denied access lei the Snowflake account as Snowflake applies the blocked IP address list first.

Snowflake issues an alert message and adds the duplicate IP address values lo both 'he allowed and blocked IP address lists.

Snowflake issues an error message and adds the duplicate IP address values to both the allowed and blocked IP address list

Discussion 0

Question # 203

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

Options:

Caching

Cluster depth

Query pruning

Retrieval optimization

Discussion 0

Question # 204

For Directory tables, what stage allows for automatic refreshing of metadata?

Options:

User stage

Table stage

Named internal stage

Named external stage

Discussion 0

Question # 205

What will happen if a Snowflake user increases the size of a suspended virtual warehouse?

Options:

The provisioning of new compute resources for the warehouse will begin immediately.

The warehouse will remain suspended but new resources will be added to the query acceleration service.

The provisioning of additional compute resources will be in effect when the warehouse is next resumed.

The warehouse will resume immediately and start to share the compute load with other running virtual warehouses.

Discussion 0

Question # 206

What is the MAXIMUM number of clusters that can be provisioned with a multi-cluster virtual warehouse?

Options:

100

Discussion 0

Question # 207

What is the Fail-safe retention period for transient and temporary tables?

Options:

0 days

1 day

7 days

90 days

Discussion 0

Question # 208

What activities can a user with the ORGADMIN role perform? (Select TWO).

Options:

Create an account for an organization.

Edit the account data for an organization.

Delete the account data for an organization.

View usage information for all accounts in an organization.

Select all the data in tables for all accounts in an organization.

Discussion 0

Question # 209

What SnowFlake database object is derived from a query specification, stored for later use, and can speed up expensive aggregation on large data sets?

Options:

Temporary table

External table

Secure view

Materialized view

Discussion 0

Question # 210

User1, who has the SYSADMIN role, executed a query on Snowsight. User2, who is in the same Snowflake account, wants to view the result set of the query executed by User1 using the Snowsight query history.

What will happen if User2 tries to access the query history?

Options:

If User2 has the sysadmin role they will be able to see the results.

If User2 has the securityadmin role they will be able to see the results.

If User2 has the ACCOUNTADMIN role they will be able to see the results.

User2 will be unable to view the result set of the query executed by User1.

Discussion 0

Question # 211

What should be used when creating a CSV file format where the columns are wrapped by single quotes or double quotes?

Options:

BINARY_FORMAT

ESCAPE_UNENCLOSED_FIELD

FIELD_OPTIONALLY_ENCLOSED_BY

SKIP BYTE ORDER MARK

Discussion 0

Question # 212

Which data types optimally store semi-structured data? (Select TWO).

Options:

ARRAY

CHARACTER

STRING

VARCHAR

VARIANT

Discussion 0

Question # 213

There are two Snowflake accounts in the same cloud provider region: one is production and the other is non-production. How can data be easily transferred from the production account to the non-production account?

Options:

Clone the data from the production account to the non-production account.

Create a data share from the production account to the non-production account.

Create a subscription in the production account and have it publish to the non-production account.

Create a reader account using the production account and link the reader account to the non-production account.

Discussion 0

Question # 214

A column named "Data" contains VARIANT data and stores values as follows:

How will Snowflake extract the employee's name from the column data?

Options:

Data:employee.name

DATA:employee.name

data:Employee.name

data:employee.name

Discussion 0

Question # 215

Which views are included in the DATA SHARING USAGE schema? (Select TWO).

Options:

ACCESS_HISTORY

DATA_TRANSFER_HISTORY

WAREHOUSE_METERING_HISTORY

MONETIZED_USAGE_DAILY

LISTING TELEMETRY DAILY

Discussion 0

Question # 216

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

Options:

SELECT

OWNERSHIP

MONITOR

MODIFY

USAGE

Discussion 0

Question # 217

What transformations are supported when loading data into a table using the COPY INTO

command? (Select TWO).

Options:

Column reordering

Column omission

JOIN function

FLATTEN function

GROUP BY function

Discussion 0

command in Snowflake supports column reordering and column omission as part of its data transformation capabilities during the load process45.

Question # 218

Which VALIDATION_MODE value will return the errors across the files specified in a COPY command, including files that were partially loaded during an earlier load?

Options:

RETURN_-1_R0WS

RETURN_n_ROWS

RETURN_ERRORS

RETURN ALL ERRORS

Discussion 0

Question # 219

Which statements describe benefits of Snowflake's separation of compute and storage? (Select TWO).

Options:

The separation allows independent scaling of computing resources.

The separation ensures consistent data encryption across all virtual data warehouses.

The separation supports automatic conversion of semi-structured data into structured data for advanced data analysis.

Storage volume growth and compute usage growth can be tightly coupled.

Compute can be scaled up or down without the requirement to add more storage.

Discussion 0

Question # 220

What type of query will benefit from the query acceleration service?

Options:

Queries without filters or aggregation

Queries with large scans and selective filters

Queries where the GROUP BY has high cardinality

Queries of tables that have search optimization service enabled

Discussion 0

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