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Snowflake COF-C02 certification is a valuable certification for professionals working in the data warehousing and data analytics field. It validates the candidate's expertise in working with Snowflake's platform and provides them with the credentials they need to advance their career in this area. SnowPro Core Certification Exam certification is recognized by industry leaders and is a testament to the candidate's skills and knowledge in this field.
Snowflake COF-C02 exam is a certification exam designed for individuals who are looking to demonstrate their expertise in Snowflake's cloud data platform. COF-C02 exam is known as the SnowPro Core Certification, which is a globally recognized certification that validates the skills and knowledge of an individual in Snowflake's core concepts and architecture.
NEW QUESTION # 459
Which Snowflake table type persists until it is explicitly dropped. is available for all users with relevant privileges (across sessions). and has no Fail-safe period?
- A. Transient
- B. Temporary
- C. External
- D. Permanent
Answer: A
NEW QUESTION # 460
Which feature is only available in the Enterprise or higher editions of Snowflake?
- A. Multi-factor Authentication (MFA)
- B. SOC 2 type II certification
- C. Object-level access control
- D. Column-level security
Answer: D
Explanation:
Column-level security is a feature that allows fine-grained control over access to specific columns within a table. This is particularly useful for managing sensitive data and ensuring that only authorized users can view or manipulate certain pieces of information. According to my last update, this feature was available in the Enterprise Edition or higher editions of Snowflake.
Reference:
https://docs.snowflake.com/en/user-guide/intro-editions.html
NEW QUESTION # 461
A marketing co-worker has requested the ability to change a warehouse size on their medium virtual warehouse called mktg__WH.
Which of the following statements will accommodate this request?
- A. GRANT OPERATE ON WAREHOUSE MKTG WH TO ROLE MARKETING;
- B. GRANT MODIFY ON WAREHOUSE MKTG__WH TO USER MKTG__LEAD;
- C. GRANT MODIFY ON WAREHOUSE MKTG WH TO ROLE MARKETING;
- D. ALLOW RESIZE ON WAREHOUSE MKTG__WH TO USER MKTG__LEAD;
Answer: C
Explanation:
The correct statement to accommodate the request for a marketing co-worker to change the size of their medium virtual warehouse called mktg__WH is to grant the MODIFY privilege on the warehouse to the ROLE MARKETING. This privilege allows the role to change the warehouse size among other properties.
Reference:
[COF-C02] SnowPro Core Certification Exam Study Guide
Snowflake Documentation on Access Control Privileges1
NEW QUESTION # 462
A marketing co-worker has requested the ability to change a warehouse size on their medium virtual warehouse called mktg__WH.
Which of the following statements will accommodate this request?
- A. GRANT OPERATE ON WAREHOUSE MKTG WH TO ROLE MARKETING;
- B. GRANT MODIFY ON WAREHOUSE MKTG__WH TO USER MKTG__LEAD;
- C. GRANT MODIFY ON WAREHOUSE MKTG WH TO ROLE MARKETING;
- D. ALLOW RESIZE ON WAREHOUSE MKTG__WH TO USER MKTG__LEAD;
Answer: C
Explanation:
The correct statement to accommodate the request for a marketing co-worker to change the size of their medium virtual warehouse called mktg__WH is to grant the MODIFY privilege on the warehouse to the ROLE MARKETING. This privilege allows the role to change the warehouse size among other properties.
References:
* [COF-C02] SnowPro Core Certification Exam Study Guide
* Snowflake Documentation on Access Control Privileges1
NEW QUESTION # 463
How long is the Fail-safe period for temporary and transient tables?
- A. 31 days
- B. 1 day
- C. 90 days
- D. 7 days
- E. There is no Fail-safe period for these tables.
Answer: E
Explanation:
Reference: https://docs.snowflake.com/en/user-guide/tables-temp-transient.html
NEW QUESTION # 464
Who can create and manage reader accounts? (Select TWO).
- A. A user with securityadmin role
- B. A user with SYSADMIN role
- C. A user with ORGADMIH role
- D. A user with ACCOUNTADMIN role
- E. A user with CREATE ACCOUNT privilege
Answer: C,D
Explanation:
In Snowflake, reader accounts are special types of accounts that allow data sharing with external consumers without them having their own Snowflake account. The creation and management of reader accounts can be performed by users with the ACCOUNTADMIN role or the ORGADMIN role. The ACCOUNTADMIN role has comprehensive administrative privileges within a Snowflake account, including managing other accounts and roles. The ORGADMIN role, which is higher in hierarchy, oversees multiple accounts within an organization and can manage reader accounts across those accounts.
Snowflake Documentation: Creating and Managing Reader Accounts
NEW QUESTION # 465
A user created a new worksheet within the Snowsight Ul and wants to share this with teammates How can this worksheet be shared?
- A. Create a private Data Exchange so that any teammate can use the worksheet
- B. Create a database and grant all permissions to teammates
- C. Create a zero-copy clone of the worksheet and grant permissions to teammates
- D. Share the worksheet with teammates within Snowsight
Answer: D
NEW QUESTION # 466
Which is a best practice recommendation when planning to load data into a table?
- A. Use the largest size virtual warehouse allowed to maximize the available threads for uploading files.
- B. Dedicate separate virtual warehouses for loading operations and querying operations.
- C. Use different stages to store files, identifying data source identifiers.
- D. Upload files that are equal to or larger than 100 GB each.
Answer: B
Explanation:
* Snowflake recommends using separate virtual warehouses for loading and querying to avoid resource contention.
* This ensures that querying operations are not delayed by resource-intensive loading tasks.
References:
* Snowflake Documentation: Best Practices for Data Loading
* Snowflake Virtual Warehouse Management
NEW QUESTION # 467
Which of the following describes external functions in Snowflake?
- A. They call code that is stored inside of Snowflake.
- B. They are a type of User-defined Function (UDF).
- C. They contain their own SQL code.
- D. They can return multiple rows for each row received
Answer: B
Explanation:
External functions in Snowflake are a special type of User-Defined Function (UDF) that call code executed outside of Snowflake, typically through a remote service. Unlike traditional UDFs, external functions do not contain SQL code within Snowflake; instead, they interact with external services to process data2.
https://docs.snowflake.com/en/sql-reference/external-functions.html#:~:text=External%20functions%20are%
20user%2Ddefined,code%20running%20outside%20of%20Snowflake.
NEW QUESTION # 468
What is a machine learning and data science partner within the Snowflake Partner Ecosystem?
- A. Adobe
- B. Informatica
- C. Data Robot
- D. Power Bl
Answer: C
Explanation:
Data Robot is recognized as a machine learning and data science partner within the Snowflake Partner Ecosystem. It provides an enterprise AI platform that enables users to build and deploy accurate predictive models quickly. As a partner, Data Robot integrates with Snowflake to enhance data science capabilities2.
Reference:
[COF-C02] SnowPro Core Certification Exam Study Guide
Snowflake Documentation on Machine Learning & Data Science Partners
https://docs.snowflake.com/en/user-guide/ecosystem-analytics.html
NEW QUESTION # 469
Which tool or service can be used to graphically explore and manage data stored within a Snowflake account, including databases, tables, and views?
- A. Snowsight
- B. SnowSQL
- C. Snowflake virtual warehouses
- D. SnowCD
Answer: A
NEW QUESTION # 470
Which of the following Snowflake capabilities are available in all Snowflake editions? (Select TWO)
- A. Up to 90 days of data recovery through Time Travel
- B. Column-level security to apply data masking policies to tables and views
- C. Object-level access control
- D. Customer-managed encryption keys through Tri-Secret Secure
- E. Automatic encryption of all data
Answer: C,E
Explanation:
https://docs.snowflake.com/en/user-guide/intro-editions.html
NEW QUESTION # 471
What is the minimum Snowflake edition needed for database failover and fail-back between Snowflake accounts for business continuity and disaster recovery?
- A. Standard
- B. Business Critical
- C. Enterprise
- D. Virtual Private Snowflake
Answer: B
Explanation:
The minimum Snowflake edition required for database failover and fail-back between Snowflake accounts for business continuity and disaster recovery is the Business Critical edition. References: Snowflake Documentation3.
NEW QUESTION # 472
Which of the following are main sections of the top navigation of the Snowflake web Interface (UI)?
- A. Worksheets
- B. Tables
- C. Database
- D. Warehouses
Answer: A,C,D
NEW QUESTION # 473
Which file format will keep floating-point numbers from being truncated when data is unloaded?
- A. JSON
- B. ORC
- C. Parquet
- D. CSV
Answer: C
Explanation:
The Parquet file format is known for preserving the precision of floating-point numbers when data is unloaded, preventing truncation of the values3.
NEW QUESTION # 474
Which Snowflake object enables loading data from files as soon as they are available in a cloud storage location?
- A. Stream
- B. Pipe
- C. External stage
- D. Task
Answer: B
Explanation:
Snowpipe enables loading data from files as soon as they're available in a stage. This means you can load data from files in micro-batches, making it available to users within minutes, rather than manually executing COPY statements on a schedule to load larger batches.
https://docs.snowflake.com/en/user-guide/data-load-snowpipe-intro.html
NEW QUESTION # 475
Which command should be used to unload all the rows from a table into one or more files in a named stage?
- A. PUT
- B. INSERT INTO
- C. COPY INTO
- D. GET
Answer: C
Explanation:
To unload data from a table into one or more files in a named stage, the COPY INTO <location> command should be used. This command exports the result of a query, such as selecting all rows from a table, into files stored in the specified stage. The COPY INTO command is versatile, supporting various file formats and compression options for efficient data unloading.
References:
* Snowflake Documentation: COPY INTO Location
NEW QUESTION # 476
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Snowflake COF-C02 certification exam is a comprehensive exam that covers multiple topics related to Snowflake, including its architecture, administration, development, and data loading. COF-C02 exam is divided into two parts, with the first part consisting of multiple-choice questions and the second part consisting of hands-on exercises.
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