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COF-R02: SnowPro Core Recertification

SnowPro Core Recertification
Vendor:

Snowflake

SnowPro Core Recertification Exam Questions: 330
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Related questions

A materialized view should be created when which of the following occurs? (Choose two.)

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What is the default character set used when loading CSV files into Snowflake?

A.
UTF-8
A.
UTF-8
Answers
B.
UTF-16
B.
UTF-16
Answers
C.
ISO S859-1
C.
ISO S859-1
Answers
D.
ANSI_X3.A
D.
ANSI_X3.A
Answers
Suggested answer: A

Explanation:

https://docs.snowflake.com/en/user-guide/intro-summaryloading.html#:~:text=For%20delimited%20files%20(CSV%2C%20TSV,encoding%20to%20use%20for%20loading.

For delimited files (CSV, TSV, etc.), the default character set is UTF-8. To use any other characters sets, you must explicitly specify the encoding to use for loading. For the list of supported character sets, see Supported Character Sets for Delimited Files (in this topic).

asked 23/09/2024
Yohan Frachisse
35 questions

Which query profile statistics help determine if efficient pruning is occurring? (Choose two.)

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

A.
The primary cluster in the virtual warehouse
A.
The primary cluster in the virtual warehouse
Answers
B.
The entire virtual warehouse
B.
The entire virtual warehouse
Answers
C.
The database in which the virtual warehouse resides
C.
The database in which the virtual warehouse resides
Answers
D.
The Queries currently being run on the virtual warehouse
D.
The Queries currently being run on the virtual warehouse
Answers
Suggested answer: B

Explanation:

https://docs.snowflake.com/en/user-guide/warehousesoverview.html#:~:text=Similarly%2C%20auto%2Dresume%20ensures%20that,individual%20clusters%20in%20the%20warehouse.

asked 23/09/2024
gregori carmona lorenzo
38 questions

Which of the following terms best describes Snowflake’s database architecture?

A.
Columnar shared nothing
A.
Columnar shared nothing
Answers
B.
Shared disk
B.
Shared disk
Answers
C.
Multi-cluster, shared data
C.
Multi-cluster, shared data
Answers
D.
Cloud-native shared memory
D.
Cloud-native shared memory
Answers
Suggested answer: C

Explanation:

https://www.snowflake.com/product/architecture/

Built from the ground up for the cloud, Snowflake’s unique multi-cluster shared data architecture delivers the performance, scale, elasticity, and concurrency today’s organizations require.

asked 23/09/2024
Dennis Spring
45 questions

Which privilege is required for a role to be able to resume a suspended warehouse if auto-resume is not enabled?

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What is the maximum total Continuous Data Protection (CDP) charges incurred for a temporary table?

A.
30 days
A.
30 days
Answers
B.
7 days
B.
7 days
Answers
C.
48 hours
C.
48 hours
Answers
D.
24 hours
D.
24 hours
Answers
Suggested answer: D
asked 23/09/2024
Giorgio Bertocchi
39 questions

Which of the following are best practices for loading data into Snowflake? (Choose three.)

A.
Aim to produce data files that are between 100 MB and 250 MB in size, compressed.
A.
Aim to produce data files that are between 100 MB and 250 MB in size, compressed.
Answers
B.
Load data from files in a cloud storage service in a different region or cloud platform from the service or region containing the Snowflake account, to save on cost.
B.
Load data from files in a cloud storage service in a different region or cloud platform from the service or region containing the Snowflake account, to save on cost.
Answers
C.
Enclose fields that contain delimiter characters in single or double quotes.
C.
Enclose fields that contain delimiter characters in single or double quotes.
Answers
D.
Split large files into a greater number of smaller files to distribute the load among the compute resources in an active warehouse.
D.
Split large files into a greater number of smaller files to distribute the load among the compute resources in an active warehouse.
Answers
E.
When planning which warehouse(s) to use for data loading, start with the largest warehouse possible.
E.
When planning which warehouse(s) to use for data loading, start with the largest warehouse possible.
Answers
F.
Partition the staged data into large folders with random paths, allowing Snowflake to determine the best way to load each file.
F.
Partition the staged data into large folders with random paths, allowing Snowflake to determine the best way to load each file.
Answers
Suggested answer: B, C, E
asked 23/09/2024
Kevin Taylor
30 questions

A company's security audit requires generating a report listing all Snowflake logins (e.g.. date and user) within the last 90 days. Which of the following statements will return the required information?

A.
SELECT LAST_SUCCESS_LOGIN, LOGIN_NAMEFROM ACCOUNT_USAGE.USERS;
A.
SELECT LAST_SUCCESS_LOGIN, LOGIN_NAMEFROM ACCOUNT_USAGE.USERS;
Answers
B.
SELECT EVENT_TIMESTAMP, USER_NAMEFROM table(information_schema.login_history_by_user())
B.
SELECT EVENT_TIMESTAMP, USER_NAMEFROM table(information_schema.login_history_by_user())
Answers
C.
SELECT EVENT_TIMESTAMP, USER_NAMEFROM ACCOUNT_USAGE.ACCESS_HISTORY;
C.
SELECT EVENT_TIMESTAMP, USER_NAMEFROM ACCOUNT_USAGE.ACCESS_HISTORY;
Answers
D.
SELECT EVENT_TIMESTAMP, USER_NAMEFROM ACCOUNT_USAGE.LOGIN_HISTORY;
D.
SELECT EVENT_TIMESTAMP, USER_NAMEFROM ACCOUNT_USAGE.LOGIN_HISTORY;
Answers
Suggested answer: D
asked 23/09/2024
Ibrahim SACCA
38 questions

What are the three layers that make up Snowflake’s architecture?

Choose 3 answer

A.
Compute
A.
Compute
Answers
B.
Tri-Secret Secure
B.
Tri-Secret Secure
Answers
C.
Storage
C.
Storage
Answers
D.
Cloud Services
D.
Cloud Services
Answers
Suggested answer: A, C, D

Explanation:

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

asked 23/09/2024
Sean Frenette
39 questions