Latest COF-C02 Exam Dumps Snowflake Exam from Training Expert PrepAwayPDF [Q249-Q263]

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Latest COF-C02 Exam Dumps Snowflake Exam from Training Expert PrepAwayPDF

Pass Snowflake SnowPro Core Certification Exam PDF Dumps | Recently Updated 503 Questions

To prepare for the Snowflake COF-C02 exam, candidates should have experience working with Snowflake and be familiar with its architecture and features. They should also have a solid understanding of SQL and data warehousing concepts. Additionally, Snowflake offers a range of training and certification resources including study guides, practice tests, and instructor-led courses. Earning the SnowPro Core Certification can enhance job opportunities and demonstrate a commitment to continuous learning and professional development in the field of data warehousing.

Q249. Which of the following commands cannot be used within a reader account?

CREATE SHARE

ALTER WAREHOUSE

DROP ROLE

SHOW SCHEMAS

DESCRBE TABLE

Q250. If a Small Warehouse is made up of 2 servers/cluster, how many servers/cluster make up a Medium
Warehouse?

128

Q251. What is the maximum Time Travel retention period for a temporary Snowflake table?

90 days

1 day

7 days

45 days

Q252. Query compilation occurs in which architecture layer of the Snowflake Cloud Data Platform?

Compute layer

Storage layer

Cloud infrastructure layer

Cloud services layer

For query execution, Snowflake uses the Virtual Warehouse. The query processing layer is separated from the disk storage layer in the Snowflake data architecture. You can use the data from the storage layer to run queries in this layer
https://www.projectpro.io/article/snowflake-architecture-what-does-snowflake-do/556#:~:text=Query%20Processing%20Layer%2FCompute%20Layer,run%20queries%20in%20this%20layer.

Q253. What is the purpose of multi-cluster virtual warehouses?

To create separate data warehouses to increase query optimization

To allow users the ability to choose the type of compute nodes that make up a virtual warehouse cluster

To eliminate or reduce Queuing of concurrent queries

To allow the warehouse to resize automatically

Explanation
https://docs.snowflake.com/en/user-guide/warehouses-multicluster.html#:~:text=Multi%2Dcluster%20warehous

Q254. What is the minimum Snowflake edition that provides data sharing?

Standard

Premier

Enterprise

Business Critical Edition

Q255. What technique does Snowflake use to limit the number of micro-partitions scanned by each query?

B-tree

Indexing

Map reduce

Pruning

Q256. What happens to the shared objects for users in a consumer account from a share, once a database has been created in that account?

The shared objects are transferred.

The shared objects are copied.

The shared objects become accessible.

The shared objects can be re-shared.

Q257. What is the lowest Snowflake edition that offers Time Travel up to 90 days.

standard Edition

Premier Edition

Enterprise Edition

Business Critical Edition

Q258. 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

Q259. Which of the following activities consume virtual warehouse credits in the Snowflake environment? (Choose two.)

Caching query results

Running EXPLAIN and SHOW commands

Cloning a database

Running a custom query

Running COPY commands

Q260. Which statements reflect key functionalities of a Snowflake Data Exchange? (Choose two.)

If an account is enrolled with a Data Exchange, it will lose its access to the Snowflake Marketplace.

A Data Exchange allows groups of accounts to share data privately among the accounts.

A Data Exchange allows accounts to share data with third, non-Snowflake parties.

Data Exchange functionality is available by default in accounts using the Enterprise edition or higher.

The sharing of data in a Data Exchange is bidirectional. An account can be a provider for some datasets and a consumer for others.

Q261. When cloning a database, what is cloned with the database? (Choose two.)

Privileges on the database

Existing child objects within the database

Future child objects within the database

Privileges on the schemas within the database

Only schemas and tables within the database

Q262. What is cached during a query on a virtual warehouse?

All columns in a micro-partition

Any columns accessed during the query

The columns in the result set of the query

All rows accessed during the query

Q263. What is a responsibility of Snowflake’s virtual warehouses?

Infrastructure management

Metadata management

Query execution

Query parsing and optimization

Permanent storage of micro-partitions

Reference:
https://docs.snowflake.com/en/user-guide/warehouses.html#:~:text=A%20warehouse%20provides%20the%20re

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Latest COF-C02 Exam Dumps Snowflake Exam from Training Expert PrepAwayPDF [Q249-Q263]

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