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Snowflake COF-C02 Practice Test - Questions Answers, Page 40

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Question 391

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Which commands are restricted in owner's rights stored procedures? (Select TWO).

SHOW
SHOW
MERGE
MERGE
INSERT
INSERT
DELETE
DELETE
DESCRIBE
DESCRIBE
Suggested answer: A, E

Explanation:

In owner's rights stored procedures, certain commands are restricted to maintain security and integrity. The SHOW and DESCRIBE commands are limited because they can reveal metadata and structure information that may not be intended for all roles.

asked 23/09/2024
Jean Presume
30 questions

Question 392

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Which Snowflake feature allows administrators to identify unused data that may be archived or deleted?

Access history
Access history
Data classification
Data classification
Dynamic Data Masking
Dynamic Data Masking
Object tagging
Object tagging
Suggested answer: A

Explanation:

The Access History feature in Snowflake allows administrators to track data access patterns and identify unused data. This information can be used to make decisions about archiving or deleting data to optimize storage and reduce costs.

asked 23/09/2024
Daniel Vong
42 questions

Question 393

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Which privilege must be granted by one role to another role, and cannot be revoked?

MONITOR
MONITOR
OPERATE
OPERATE
OWNERSHIP
OWNERSHIP
ALL
ALL
Suggested answer: C

Explanation:

The OWNERSHIP privilege is unique in that it must be granted by one role to another and cannot be revoked. This ensures that the transfer of ownership is deliberate and permanent, reflecting the importance of ownership in managing access and permissions.

asked 23/09/2024
Angelo Gulisano
36 questions

Question 394

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How can performance be optimized for a query that returns a small amount of data from a very large base table?

Use clustering keys
Use clustering keys
Create materialized views
Create materialized views
Use the search optimization service
Use the search optimization service
Use the query acceleration service
Use the query acceleration service
Suggested answer: C

Explanation:

The search optimization service in Snowflake is designed to improve the performance of selective point lookup queries on large tables, which is ideal for scenarios where a query returns a small amount of data from a very large base table1. References: [COF-C02] SnowPro Core Certification Exam Study Guide

asked 23/09/2024
Herbert Hartwell
38 questions

Question 395

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What does the LATERAL modifier for the FLATTEN function do?

Casts the values of the flattened data
Casts the values of the flattened data
Extracts the path of the flattened data
Extracts the path of the flattened data
Joins information outside the object with the flattened data
Joins information outside the object with the flattened data
Retrieves a single instance of a repeating element in the flattened data
Retrieves a single instance of a repeating element in the flattened data
Suggested answer: C

Explanation:

The LATERAL modifier for the FLATTEN function allows joining information outside the object (such as other columns in the source table) with the flattened data, creating a lateral view that correlates with the preceding tables in the FROM clause2345. References: [COF-C02] SnowPro Core Certification Exam Study Guide

asked 23/09/2024
ABCO TECHNOLOGY
32 questions

Question 396

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Which Snowflake feature allows a user to track sensitive data for compliance, discovery, protection, and resource usage?

Tags
Tags
Comments
Comments
Internal tokenization
Internal tokenization
Row access policies
Row access policies
Suggested answer: A

Explanation:

Tags in Snowflake allow users to track sensitive data for compliance, discovery, protection, and resource usage.They enable the categorization and tracking of data, supporting compliance with privacy regulations678. References: [COF-C02] SnowPro Core Certification Exam Study Guide

asked 23/09/2024
Jeff Fazio
43 questions

Question 397

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What are key characteristics of virtual warehouses in Snowflake? (Select TWO).

Warehouses that are multi-cluster can have nodes of different sizes.
Warehouses that are multi-cluster can have nodes of different sizes.
Warehouses can be started and stopped at any time.
Warehouses can be started and stopped at any time.
Warehouses can be resized at any time, even while running.
Warehouses can be resized at any time, even while running.
Warehouses are billed on a per-minute usage basis.
Warehouses are billed on a per-minute usage basis.
Warehouses can only be used for querying and cannot be used for data loading.
Warehouses can only be used for querying and cannot be used for data loading.
Suggested answer: B, C

Explanation:

Virtual warehouses in Snowflake can be started and stopped at any time, providing flexibility in managing compute resources.They can also be resized at any time, even while running, to accommodate varying workloads910. References: [COF-C02] SnowPro Core Certification Exam Study Guide

asked 23/09/2024
Santosh Kumar
41 questions

Question 398

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Which parameter can be set at the account level to set the minimum number of days for which Snowflake retains historical data in Time Travel?

DATA_RETENTION_TIME_IN_DAYS
DATA_RETENTION_TIME_IN_DAYS
MAX_DATA_EXTENSION_TIME_IN_DAYS
MAX_DATA_EXTENSION_TIME_IN_DAYS
MIN_DATA_RETENTION_TIME_IN_DAYS
MIN_DATA_RETENTION_TIME_IN_DAYS
MAX CONCURRENCY LEVEL
MAX CONCURRENCY LEVEL
Suggested answer: A

Explanation:

The parameterDATA_RETENTION_TIME_IN_DAYScan be set at the account level to define the minimum number of days Snowflake retains historical data for Time Travel1.

asked 23/09/2024
Mohamed Ismail
49 questions

Question 399

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A tag object has been assigned to a table (TABLE_A) in a schema within a Snowflake database.

Which CREATE object statement will automatically assign the TABLE_A tag to a target object?

CREATE TABLE <table_name> LIKE TABLE_A;
CREATE TABLE <table_name> LIKE TABLE_A;
CREATE VIEW <view_name> AS SELECT * FROM TABLE_A;
CREATE VIEW <view_name> AS SELECT * FROM TABLE_A;
CREATE TABLE <table_name> AS SELECT * FROM TABLE_A;
CREATE TABLE <table_name> AS SELECT * FROM TABLE_A;
CREATE MATERIALIZED VIEW <view name> AS SELECT * FROM TABLE A;
CREATE MATERIALIZED VIEW <view name> AS SELECT * FROM TABLE A;
Suggested answer: C

Explanation:

When a tag object is assigned to a table, using the statementCREATE TABLE <table_name> AS SELECT * FROM TABLE_Awill automatically assign the TABLE_A tag to the newly created table2.

asked 23/09/2024
Gregory Destrebecq
27 questions

Question 400

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What objects in Snowflake are supported by Dynamic Data Masking? (Select TWO).'

Views
Views
Materialized views
Materialized views
Tables
Tables
External tables
External tables
Future grants
Future grants
Suggested answer: A, C

Explanation:

Dynamic Data Masking in Snowflake supportstables and views.These objects can have masking policies applied to their columns to dynamically mask data at query time3.

asked 23/09/2024
Victor Platonov
34 questions
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