Pass COF-C01 SnowPro Core Certification Exam With ITExamShop Updated COF-C01 Exam Questions

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1. A virtual warehouse's auto-suspend and auto-resume settings apply to which of the following?

The primary cluster in the virtual warehouse

The entire virtual warehouse

The database in which the virtual warehouse resides

The Queries currently being run on the virtual warehouse

2. Which Snowflake object enables loading data from files as soon as they are available in a cloud storage location?

Pipe

External stage

Task

Stream

3. Which are true of Snowflake roles?

All grants to objects are given to roles, and never to users

In order to do DML/DOL, a user needs to have selected a single role that has that specific access to the object and operation

The public role controls at other roles

Roles are a subset of users and users own objects In Snowflake

4. How often are encryption keys automatically rotated by Snowflake?

30 Days

60 Days

90 Days

365 Days

5. Query results are stored in the Result Cache for how long after they are last accessed, assuming no data changes have occurred?

1 Hour

3 Hours

12 hours

24 hours

6. Which of the following statements are true about Schemas in Snowflake? (Choose two.)

A Schema may contain one or more Databases

A Database may contain one or more Schemas

A Schema is a logical grouping of Database Objects

Each Schema is contained within a Warehouse

7. Which is true of Snowflake network policies? A Snowflake network policy: (Choose two.)

Is available to all Snowflake Editions

Is only available to customers with Business Critical Edition

Restricts or enables access to specific IP addresses

Is activated using an “ALTER DATABASE” command

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

SCIM

Federated authentication

TLS 1.2

Key-pair authentication

OAuth

OCSP authentication

9. Snowflake recommends, as a minimize, that all users with the following roles(s) should be enrolled in Multi-Factor Authentication (MFA):

SECURITYADMIN, ACCOUNTADMIN, PUBLIC, SYSADMIN

SECURITYADMIN ACCOUNTADMIN, SYSADMIN

SECURITYADMIN, ACCOUNTADMIN

ACCOUNTADMIN

10. which of the following are valid approaches to loading data into a snowflake table? select all the below that apply.

Bulk copy from an External Stage

Continuous load using Snowpipe REST API

The Snowflake Web Interface (UT) data loading wizard

Bulk copy from an Internal Stage

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11. Which of the following is true of Snowpipe via REST API? Choose 2 answers

you can only use it on internal Stages

All COPY INTO options are available fluting pipe creation

Snowflake automatically manages the compute required to execute the Pipe's copy into commands

Snowpipe keeps track of which files it has loaded

12. Which Snowflake partner specializes in data catalog solutions?

Alation

DataRobot

dbt

Tableau

13. Which of the following are best practices for users with the SYSADMIN/ACCOUNTADMIN roles? Choose 3 answers

Their default role should be set to SYSTEMADMIN (the lower of the two)

They should not set up multi_Factor Authentication (MFA)―as administrator they may need to change the MFA settings and those enrolled in MFA are unable to do so

They should only access and 'step into' the ACCOUNTADMIN role temporarily, as needed to complete a specific operation

They should ensure all database objects in the account are owned by the ACCOUNTADMIN role

They should use the SYSADMIN role to perform administrative work on database objects

14. What is the minimum Snowflake edition required to create a materialized view?

Standard Edition

Enterprise Edition

Business Critical Edition

Virtual Private Snowflake Edition

15. How long is Snowpipe data load history retained?

As configured in the create pipe settings

Until the pipe is dropped

64 days

14 days

16. What is the minimum Snowflake edition that provides data sharing?

Standard

Premier

Enterprise

Business Critical Edition

17. 1.True or False: When a user creates a role, they are initially assigned ownership of the role and they maintain ownership until it is transferred to another user.

True

False

18. Which of the following statements is true of data loading?

Resizing the virtual warehouse from x-Small to Small will process a single file twice as fast

The "deal file size for loading is 16MB to match micro-partition size

Marry files in the 10-lOOMB range tend to land In the 'sweet spot" for load parallelism Once loaded, there is no option to force a reload of an already loaded file

19. What are the default Time Travel and Fail-safe retention periods for transient tables?

Time Travel - 1 day. Fail-safe - 1 day

Time Travel - 0 days. Fail-safe - 1 day

Time Travel - 1 day. Fail-safe - 0 days

Transient tables are retained in neither Fail-safe nor Time Travel

20. What transformations are supported in a CREATE PIPE ... AS COPY ... FROM (....) statement? (Select TWO.)

Data can be filtered by an optional where clause

Incoming data can be joined with other tables

Columns can be reordered

Columns can be omitted

Row level access can be defined

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21. Which interfaces can be used to create and/or manage Virtual Warehouses?

The Snowflake Web Interface (UI)

SQL commands

Data integration tools

All of the above

22. What is a machine learning and data science partner within the Snowflake Partner Ecosystem?

Informatica

Power Bl

Adobe

Data Robot

23. True or False: Once created, a micro-partition will never be changed.

True

False

24. True or False: Snowflake bills for a minimum of five minutes each time a Virtual Warehouse is started.

True

False

25. On which of the following cloud platform can a Snowflake account be hosted? Choose 2 answers

Amazon Web Services

Private Virtual Cloud

Oracle Cloud

Microsoft Azure Cloud

26. Which of the following statements are true of VALIDATION_MODE in Snowflake? (Choose two.)

The validation_mode option is used when creating an Internal Stage

validation_mode=return_all_errors is a parameter of the copy command

The validation_mode option will validate data to be loaded by the copy statement while completing the load and will return the rows that could not be loaded without error

The validation_mode option will validate data to be loaded by the copy statement without completing the load and will return possible errors

27. True or False: Snowflake’s Global Services Layer gathers and maintains statistics on all columns in all micro-partitions.

True

False

28. Which of the following are benefits of micro-partitioning? (Select TWO)

Micro-partitions cannot overlap in their range of values

Micro-partitions are immutable objects that support the use of Time Travel.

Micro-partitions can reduce the amount of I/O from object storage to virtual warehouses

Rows are automatically stored in sorted order within micro-partitions

Micro-partitions can be defined on a schema-by-schema basis

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Pass COF-C01 SnowPro Core Certification Exam With ITExamShop Updated COF-C01 Exam Questions

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