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COF-C02 SnowPro Core Certification Exam is now Stable and With Pass Result | Test Your Knowledge for Free

COF-C02 Practice Questions

SnowPro Core Certification Exam

Last Update 16 hours 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 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 # 1

Which of the following compute resources or features are managed by Snowflake? (Select TWO).

Options:

A.  

Execute a COPY command

B.  

Updating data

C.  

Snowpipe

D.  

AUTOMATIC__CLUSTERING

E.  

Scaling up a warehouse

Discussion 0
Question # 2

During periods of warehouse contention which parameter controls the maximum length of time a warehouse will hold a query for processing?

Options:

A.  

STATEMENT_TIMEOUT__IN__SECONDS

B.  

STATEMENT_QUEUED_TIMEOUT_IN_SECONDS

C.  

MAX_CONCURRENCY__LEVEL

D.  

QUERY_TIMEOUT_IN_SECONDS

Discussion 0
Question # 3

Which copy INTO command outputs the data into one file?

Options:

A.  

SINGLE=TRUE

B.  

MAX_FILE_NUMBER=1

C.  

FILE_NUMBER=1

D.  

MULTIPLE=FAISE

Discussion 0
Question # 4

Which data type can be used to store geospatial data in Snowflake?

Options:

A.  

Variant

B.  

Object

C.  

Geometry

D.  

Geography

Discussion 0
Question # 5

Which account__usage views are used to evaluate the details of dynamic data masking? (Select TWO)

Options:

A.  

ROLES

B.  

POLICY_REFERENCES

C.  

QUERY_HISTORY

D.  

RESOURCE_MONIT ORS

E.  

ACCESS_HISTORY

Discussion 0
Question # 6

A user has 10 files in a stage containing new customer data. The ingest operation completes with no errors, using the following command:

COPY INTO my__table FROM @my__stage;

The next day the user adds 10 files to the stage so that now the stage contains a mixture of new customer data and updates to the previous data. The user did not remove the 10 original files.

If the user runs the same copy into command what will happen?

Options:

A.  

All data from all of the files on the stage will be appended to the table

B.  

Only data about new customers from the new files will be appended to the table

C.  

The operation will fail with the error uncertain files in stage.

D.  

All data from only the newly-added files will be appended to the table.

Discussion 0
Question # 7

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 # 8

Which Snowflake database object can be used to track data changes made to table data?

Options:

A.  

Tag

B.  

Task

C.  

Stream

D.  

Stored procedure

Discussion 0
Question # 9

When working with a managed access schema, who has the OWNERSHIP privilege of any tables added to the schema?

Options:

A.  

The database owner

B.  

The object owner

C.  

The schema owner

D.  

The Snowflake user's role

Discussion 0
Question # 10

Which Snowflake feature is used for both querying and restoring data?

Options:

A.  

Cluster keys

B.  

Time Travel

C.  

Fail-safe

D.  

Cloning

Discussion 0
Question # 11

Which object can be used with Secure Data Sharing?

Options:

A.  

View

B.  

Materialized view

C.  

External table

D.  

User-Defined Function (UDF)

Discussion 0
Question # 12

Where would a Snowflake user find information about query activity from 90 days ago?

Options:

A.  

account__usage . query history view

B.  

account__usage.query__history__archive View

C.  

information__schema . cruery_history view

D.  

information__schema - query history_by_ses s i on view

Discussion 0
Question # 13

What metadata does Snowflake store for rows in micro-partitions? (Select TWO).

Options:

A.  

Range of values

B.  

Distinct values

C.  

Index values

D.  

Sorted values

E.  

Null values

Discussion 0
Question # 14

Which commands can only be executed using SnowSQL? (Select TWO).

Options:

A.  

COPY INTO

B.  

GET

C.  

LIST

D.  

PUT

E.  

REMOVE

Discussion 0
Question # 15

A Snowflake account has activated federated authentication.

What will occur when a user with a password that was defined by Snowflake attempts to log in to Snowflake?

Options:

A.  

The user will be unable to enter a password.

B.  

The user will encounter an error, and will not be able to log in.

C.  

The user will be able to log into Snowflake successfully.

D.  

After entering the username and password, the user will be redirected to an Identity Provider (IdP) login page.

Discussion 0
Question # 16

Who can grant object privileges in a regular schema?

Options:

A.  

Object owner

B.  

Schema owner

C.  

Database owner

D.  

SYSADMIN

Discussion 0
Question # 17

How should clustering be used to optimize the performance of queries that run on a very large table?

Options:

A.  

Manually re-cluster the table regularly.

B.  

Choose one high cardinality column as the clustering key.

C.  

Use the column that is most-frequently used in query select clauses as the clustering key.

D.  

Assess the average table depth to identify how clustering is impacting the query.

Discussion 0
Question # 18

For which use cases is running a virtual warehouse required? (Select TWO).

Options:

A.  

When creating a table

B.  

When loading data into a table

C.  

When unloading data from a table

D.  

When executing a show command

E.  

When executing a list command

Discussion 0
Question # 19

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 # 20

Which of the following are valid methods for authenticating users for access into Snowflake? (Select THREE)

Options:

A.  

SCIM

B.  

Federated authentication

C.  

TLS 1.2

D.  

Key-pair authentication

E.  

OAuth

F.  

OCSP authentication

Discussion 0
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