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COF-R02 SnowPro Core Recertification Exam is now Stable and With Pass Result | Test Your Knowledge for Free

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COF-R02 Practice Questions

SnowPro Core Recertification Exam

Last Update 4 days ago
Total Questions : 330

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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-R02. Use this test to pinpoint which areas you need to focus your study on.

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Question # 41

Which of the following conditions must be met in order to return results from the results cache? (Select TWO).

Options:

A.  

The user has the appropriate privileges on the objects associated with the query

B.  

Micro-partitions have been reclustered since the query was last run

C.  

The new query is run using the same virtual warehouse as the previous query

D.  

The query includes a User Defined Function (UDF)

E.  

The query has been run within 24 hours of the previously-run query

Discussion 0
Question # 42

Which command is used to unload data from a Snowflake table into a file in a stage?

Options:

A.  

COPY INTO

B.  

GET

C.  

WRITE

D.  

EXTRACT INTO

Discussion 0
Question # 43

True or False: Loading data into Snowflake requires that source data files be no larger than 16M

B.  

Options:

A.  

True

B.  

False

Discussion 0
Question # 44

In the query profiler view for a query, which components represent areas that can be used to help optimize query performance? (Select TWO)

Options:

A.  

Bytes scanned

B.  

Bytes sent over the network

C.  

Number of partitions scanned

D.  

Percentage scanned from cache

E.  

External bytes scanned

Discussion 0
Question # 45

A user has unloaded data from Snowflake to a stage

Which SQL command should be used to validate which data was loaded into the stage?

Options:

A.  

list @file__stage

B.  

show @file__stage

C.  

view @file__stage

D.  

verify @file__stage

Discussion 0
Question # 46

Which Snowflake partner specializes in data catalog solutions?

Options:

A.  

Alation

B.  

DataRobot

C.  

dbt

D.  

Tableau

Discussion 0
Question # 47

Which of the following can be executed/called with Snowpipe?

Options:

A.  

A User Defined Function (UDF)

B.  

A stored procedure

C.  

A single copy_into statement

D.  

A single insert__into statement

Discussion 0
Question # 48

A user needs to create a materialized view in the schema MYD

B.  

MYSCHEM

A.  

Which statements will provide this access?

Options:

A.  

GRANT ROLE MYROLE TO USER USER1;

CREATE MATERIALIZED VIEW ON SCHEMA MYD

B.  

MYSCHEMA TO ROLE MYROLE;

B.  

GRANT ROLE MYROLE TO USER USER1;

CREATE MATERIALIZED VIEW ON SCHEMA MYD

B.  

MYSCHEMA TO USER USER1;

C.  

GRANT ROLE MYROLE TO USER USER1;

CREATE MATERIALIZED VIEW ON SCHEMA MYD

B.  

MYSCHEMA TO USER1;

D.  

GRANT ROLE MYROLE TO USER USER1;

CREATE MATERIALIZED VIEW ON SCHEMA MYD

B.  

MYSCHEMA TO MYROLE;

Discussion 0
Question # 49

Which Snowflake technique can be used to improve the performance of a query?

Options:

A.  

Clustering

B.  

Indexing

C.  

Fragmenting

D.  

Using INDEX__HINTS

Discussion 0
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