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Snowflake COF-R02 Practice Test - Questions Answers, Page 22

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Question 211

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Which SQL commands, when committed, will consume a stream and advance the stream offset?

(Choose two.)

UPDATE TABLE FROM STREAM
UPDATE TABLE FROM STREAM
SELECT FROM STREAM
SELECT FROM STREAM
INSERT INTO TABLE SELECT FROM STREAM
INSERT INTO TABLE SELECT FROM STREAM
ALTER TABLE AS SELECT FROM STREAM
ALTER TABLE AS SELECT FROM STREAM
BEGIN COMMIT
BEGIN COMMIT
Suggested answer: C, D
asked 23/09/2024
Gaston Cruz
37 questions

Question 212

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Which methods can be used to delete staged files from a Snowflake stage? (Choose two.)

Use the DROP <file> command after the load completes.
Use the DROP <file> command after the load completes.
Specify the TEMPORARY option when creating the file format.
Specify the TEMPORARY option when creating the file format.
Specify the PURGE copy option in the COPY INTO <table> command.
Specify the PURGE copy option in the COPY INTO <table> command.
Use the REMOVE command after the load completes.
Use the REMOVE command after the load completes.
Use the DELETE LOAD HISTORY command after the load completes.
Use the DELETE LOAD HISTORY command after the load completes.
Suggested answer: C, D
asked 23/09/2024
MARCIA SHEILA PELAEZ GONZALEZ
38 questions

Question 213

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Assume there is a table consisting of five micro-partitions with values ranging from A to Z.

Which diagram indicates a well-clustered table?

Suggested answer: A
asked 23/09/2024
Ken Wilson
40 questions

Question 214

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What is an advantage of using an explain plan instead of the query profiler to evaluate the performance of a query?

The explain plan output is available graphically.
The explain plan output is available graphically.
An explain plan can be used to conduct performance analysis without executing a query.
An explain plan can be used to conduct performance analysis without executing a query.
An explain plan will handle queries with temporary tables and the query profiler will not.
An explain plan will handle queries with temporary tables and the query profiler will not.
An explain plan's output will display automatic data skew optimization information.
An explain plan's output will display automatic data skew optimization information.
Suggested answer: B
asked 23/09/2024
Yrae Franca de Pinho Gomes
50 questions

Question 215

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Which data types are supported by Snowflake when using semi-structured data? (Choose two.)

VARIANT
VARIANT
VARRAY
VARRAY
STRUCT
STRUCT
ARRAY
ARRAY
QUEUE
QUEUE
Suggested answer: A, D
asked 23/09/2024
Rick Tellez
41 questions

Question 216

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Why does Snowflake recommend file sizes of 100-250 MB compressed when loading data?

Optimizes the virtual warehouse size and multi-cluster setting to economy mode
Optimizes the virtual warehouse size and multi-cluster setting to economy mode
Allows a user to import the files in a sequential order
Allows a user to import the files in a sequential order
Increases the latency staging and accuracy when loading the data
Increases the latency staging and accuracy when loading the data
Allows optimization of parallel operations
Allows optimization of parallel operations
Suggested answer: D
asked 23/09/2024
Aldrin Plata
43 questions

Question 217

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Which of the following features are available with the Snowflake Enterprise edition? (Choose two.)

Database replication and failover
Database replication and failover
Automated index management
Automated index management
Customer managed keys (Tri-secret secure)
Customer managed keys (Tri-secret secure)
Extended time travel
Extended time travel
Native support for geospatial data
Native support for geospatial data
Suggested answer: A, D
asked 23/09/2024
GIORGOS KELAIDIS
32 questions

Question 218

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What is the default file size when unloading data from Snowflake using the COPY command?

5 MB
5 MB
8 GB
8 GB
16 MB
16 MB
32 MB
32 MB
Suggested answer: C
asked 23/09/2024
Aung Nyi Nyi Win
30 questions

Question 219

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What features that are part of the Continuous Data Protection (CDP) feature set in Snowflake do not require additional configuration? (Choose two.)

Row level access policies
Row level access policies
Data masking policies
Data masking policies
Data encryption
Data encryption
Time Travel
Time Travel
External tokenization
External tokenization
Suggested answer: C, D
asked 23/09/2024
Azfar khan
40 questions

Question 220

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Which Snowflake layer is always leveraged when accessing a query from the result cache?

Metadata
Metadata
Data Storage
Data Storage
Compute
Compute
Cloud Services
Cloud Services
Suggested answer: D
asked 23/09/2024
Moshope Salami
45 questions
Total 330 questions
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