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Snowflake COF-R02 Practice Test - Questions Answers, Page 20

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When loading data into Snowflake via Snowpipe what is the compressed file size recommendation?

A.
10-50 MB
A.
10-50 MB
Answers
B.
100-250 MB
B.
100-250 MB
Answers
C.
300-500 MB
C.
300-500 MB
Answers
D.
1000-1500 MB
D.
1000-1500 MB
Answers
Suggested answer: B

Which Snowflake feature allows a user to substitute a randomly generated identifier for sensitive data, in order to prevent unauthorized users access to the data, before loading it into Snowflake?

A.
External Tokenization
A.
External Tokenization
Answers
B.
External Tables
B.
External Tables
Answers
C.
Materialized Views
C.
Materialized Views
Answers
D.
User-Defined Table Functions (UDTF)
D.
User-Defined Table Functions (UDTF)
Answers
Suggested answer: A

What is the SNOWFLAKE.ACCOUNT_USAGE view that contains information about which objects were read by queries within the last 365 days (1 year)?

A.
VIEWS_HISTORY
A.
VIEWS_HISTORY
Answers
B.
OBJECT_HISTORY
B.
OBJECT_HISTORY
Answers
C.
ACCESS_HISTORY
C.
ACCESS_HISTORY
Answers
D.
LOGIN_HISTORY
D.
LOGIN_HISTORY
Answers
Suggested answer: C

A running virtual warehouse is suspended.

What is the MINIMUM amount of time that the warehouse will incur charges for when it is restarted?

A.
1 second
A.
1 second
Answers
B.
60 seconds
B.
60 seconds
Answers
C.
5 minutes
C.
5 minutes
Answers
D.
60 minutes
D.
60 minutes
Answers
Suggested answer: B

What are the responsibilities of Snowflake's Cloud Service layer? (Choose three.)

A.
Authentication
A.
Authentication
Answers
B.
Resource management
B.
Resource management
Answers
C.
Virtual warehouse caching
C.
Virtual warehouse caching
Answers
D.
Query parsing and optimization
D.
Query parsing and optimization
Answers
E.
Query execution
E.
Query execution
Answers
F.
Physical storage of micro-partitions
F.
Physical storage of micro-partitions
Answers
Suggested answer: A, D, E

How long is the Fail-safe period for temporary and transient tables?

A.
There is no Fail-safe period for these tables.
A.
There is no Fail-safe period for these tables.
Answers
B.
1 day
B.
1 day
Answers
C.
7 days
C.
7 days
Answers
D.
31 days
D.
31 days
Answers
E.
90 days
E.
90 days
Answers
Suggested answer: A

Explanation:

Reference: https://docs.snowflake.com/en/user-guide/tables-temp-transient.html

Which command should be used to download files from a Snowflake stage to a local folder on a client's machine?

A.
PUT
A.
PUT
Answers
B.
GET
B.
GET
Answers
C.
COPY
C.
COPY
Answers
D.
SELECT
D.
SELECT
Answers
Suggested answer: B

Explanation:

Reference: https://docs.snowflake.com/en/sql-reference/sql/get.html

How does Snowflake Fail-safe protect data in a permanent table?

A.
Fail-safe makes data available up to 1 day, recoverable by user operations.
A.
Fail-safe makes data available up to 1 day, recoverable by user operations.
Answers
B.
Fail-safe makes data available for 7 days, recoverable by user operations.
B.
Fail-safe makes data available for 7 days, recoverable by user operations.
Answers
C.
Fail-safe makes data available for 7 days, recoverable only by Snowflake Support.
C.
Fail-safe makes data available for 7 days, recoverable only by Snowflake Support.
Answers
D.
Fail-safe makes data available up to 1 day, recoverable only by Snowflake Support.
D.
Fail-safe makes data available up to 1 day, recoverable only by Snowflake Support.
Answers
Suggested answer: C

A virtual warehouse is created using the following command:

Create warehouse my_WH with

warehouse_size = MEDIUM

min_cluster_count = 1

max_cluster_count = 1

auto_suspend = 60

auto_resume = true;

The image below is a graphical representation of the warehouse utilization across two days.

What action should be taken to address this situation?

A.
Increase the warehouse size from Medium to 2XL.
A.
Increase the warehouse size from Medium to 2XL.
Answers
B.
Increase the value for the parameter MAX_CONCURRENCY_LEVEL.
B.
Increase the value for the parameter MAX_CONCURRENCY_LEVEL.
Answers
C.
Configure the warehouse to a multi-cluster warehouse.
C.
Configure the warehouse to a multi-cluster warehouse.
Answers
D.
Lower the value of the parameter STATEMENT_QUEUED_TIMEOUT_IN_SECONDS.
D.
Lower the value of the parameter STATEMENT_QUEUED_TIMEOUT_IN_SECONDS.
Answers
Suggested answer: B

Which minimum Snowflake edition allows for a dedicated metadata store?

A.
Standard
A.
Standard
Answers
B.
Enterprise
B.
Enterprise
Answers
C.
Business Critical
C.
Business Critical
Answers
D.
Virtual Private Snowflake
D.
Virtual Private Snowflake
Answers
Suggested answer: D

Explanation:

Reference: https://docs.snowflake.com/en/user-guide/intro-editions.html

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