Snowflake COF-C02 Online Practice Questions and Exam Preparation

Snowflake COF-C02 Online Questions & Answers

• Question 631:

  Which command sets the Virtual Warehouse for a session?

  A. COPY WAREHOUSE FROM ;
  B. SET WAREHOUSE = ;
  C. USE WAREHOUSE ;
  D. USE VIRTUAL_WAREHOUSE ;
  C. USE WAREHOUSE ;

  ---

  Explanation

  https://docs.snowflake.com/en/user-guide/warehouses-tasks.html

• Question 632:

  Which data sharing mechanism can be used to share data privately or publicly within the Snowflake Marketplace?

  A. Listing
  B. Direct share
  C. Reader account
  D. Data Exchange
  A. Listing

  ---

  Explanation

• Question 633:

  Which default warehouse configuration has the highest precedence whenever a new session is created by a user?

  A. Default warehouse tor the user
  B. Default warehouse in the configuration file of the client utilities
  C. Default warehouse specified on a CLI or in drivers/connectors parameters
  D. Default warehouse of the role assigned to the user
  D. Default warehouse of the role assigned to the user

  ---

  Explanation

• Question 634:

  Which file format will keep floating-point numbers from being truncated when data is unloaded?

  A. CSV
  B. JSON
  C. ORC
  D. Parquet
  D. Parquet

  ---

  Explanation

• Question 635:

  Which of the following are valid methods for authenticating users for access into Snowflake? (Select THREE)

  A. SCIM
  B. Federated authentication
  C. TLS 1.2
  D. Key-pair authentication
  E. OAuth
  F. OCSP authentication
  B. Federated authentication
  D. Key-pair authentication
  E. OAuth

  ---

  Explanation

• Question 636:

  When can user session variables be accessed in a Snowflake scripting procedure?

  A. When the procedure is defined as STRICT.
  B. When the procedure is defined to execute as CALLER.
  C. When the procedure is defined to execute as OWNER.
  D. When the procedure is defined with an argument that has the same name and type as the session variable.
  B. When the procedure is defined to execute as CALLER.

  ---

  Explanation

• Question 637:

  What privileges or user roles are required to get or request access to data that is available in the Snowflake Marketplace? (Select TWO).

  A. MANAGE SHARE
  B. IMPORT SHARE
  C. USERADMIN
  D. SECURITYADMIN
  E. ACCOUNTADMIN
  B. IMPORT SHARE
  E. ACCOUNTADMIN

  ---

  Explanation

• Question 638:

  Which data protection feature should only be used when all other data recovery options have been attempted?

  A. Time Travel
  B. Cloning
  C. Replication
  D. Fail-safe
  D. Fail-safe

  ---

  Explanation

  The Fail-safe feature in Snowflake is the last-resort data recovery option that should only be used when all other options, such as Time Travel or Cloning, have been exhausted. Fail-safe provides a 7-day recovery period after the Time Travel window has expired but requires Snowflake Support intervention for data recovery. It is intended for disaster recovery and carries additional storage costs.

• Question 639:

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

  A. Caching query results
  B. Running EXPLAIN and SHOW commands
  C. Cloning a database
  D. Running a custom query
  E. Running COPY commands
  D. Running a custom query
  E. Running COPY commands

  ---

  Explanation

  A warehouse provides the required resources, such as CPU, memory, and temporary storage, to perform the following operations in a Snowflake session:

  Executing SQL SELECT statements that require compute resources (e.g. retrieving rows from tables and views).

  Performing DML operations, such as:

  Updating rows in tables (DELETE , INSERT , UPDATE).

  Loading data into tables (COPY INTO

  ).

  Unloading data from tables (COPY INTO ).

  Note - To perform these operations, a warehouse must be running and in use for the session. While a warehouse is running, it consumes Snowflake credits.

  https://docs.snowflake.com/en/user-guide/warehouses.html

  Question 640:

  How can a Snowflake user access near real-time metrics that can be used to identify queries affected by disk spilling?

  A. Use a load monitoring chart.
  B. Review the history section of the Query Profile.
  C. Implement a Snowsight dashboard.
  D. Use a worksheet.

  B. Review the history section of the Query Profile.

  ---

  Explanation

  • 1
  • 2
  • ...
  • 63
  • 64
  • 65
  • 66
  • ...
  • 169
  • 170

  Related Exams:

  • ADA-C01

    SnowPro Advanced: Administrator Certification (ADA-C01)

  • ARA-C01

    SnowPro Advanced: Architect Certification (ARA-C01)

  • COF-C02

    SnowPro Core Certification (COF-C02)

  • COF-R02

    SnowPro Core Recertification (COF-R02)

  • DAA-C01

    SnowPro Advanced: Data Analyst (DAA-C01)

  • DSA-C02

    SnowPro Advanced: Data Scientist Certification (DSA-C02)

  • SOL-C01

    SnowPro Associate: Platform Certification

  Tips on How to Prepare for the Exams

  Nowadays, the certification exams become more and more important and required by more and more enterprises when applying for a job. But how to prepare for the exam effectively? How to prepare for the exam in a short time with less efforts? How to get a ideal result and how to find the most reliable resources? Here on Vcedump.com, you will find all the answers. Vcedump.com provide not only Snowflake exam questions, answers and explanations but also complete assistance on your exam preparation and certification application. If you are confused on your COF-C02 exam preparations and Snowflake certification application, do not hesitate to visit our Vcedump.com to find your solutions here.