Prep4sureExam COF-C02 Real Exam Question Answers Updated [Jul 25, 2023]
Easily To Pass New Snowflake COF-C02 Dumps with 339 Questions
NEW QUESTION # 69
Which is the MINIMUM required Snowflake edition that a user must have if they want to use AWS/Azure Privatelink or Google Cloud Private Service Connect?
- A. Enterprise
- B. Premium
- C. Business Critical
- D. Standard
Answer: C
NEW QUESTION # 70
When cloning a database containing stored procedures and regular views, that have fully qualified table references, which of the following will occur?
- A. The stored procedures and views will refer to tables in the source database.
- B. An error will occur, as stored objects cannot be cloned.
- C. The cloned views and the stored procedures will reference the cloned tables in the cloned database.
- D. An error will occur, as views with qualified references cannot be cloned.
Answer: A
NEW QUESTION # 71
What are advantages clones have over tables created with CREATE TABLE AS SELECT statement? (Choose two.)
- A. The clone has better query performance.
- B. The clone saves space by not duplicating storage.
- C. The clone will have time travel history from the original table.
- D. The clone always stays in sync with the original table.
- E. The clone is created almost instantly.
Answer: B,E
NEW QUESTION # 72
A company needs to read multiple terabytes of data for an initial load as part of a Snowflake migration. The company can control the number and size of CSV extract files.
How does Snowflake recommend maximizing the load performance?
- A. Use auto-ingest Snowpipes to load large files in a serverless model.
- B. Produce the largest files possible, reducing the overall number of files to process.
- C. Produce a larger number of smaller files and process the ingestion with size Small virtual warehouses.
- D. Use an external tool to issue batched row-by-row inserts within BEGIN TRANSACTION and COMMIT commands.
Answer: B
NEW QUESTION # 73
Which of the following statement is true of Snowflake?
- A. It was built specifically for the cloud
- B. It's based on an Oracle Architecture
- C. It was designed as a hybrid database to allow customers to store data either on premises or in the cloud
- D. it was built as an on-premises solution and then potted to the cloud
- E. It was built for Hadoop architecture
Answer: A
NEW QUESTION # 74
Which stream type can be used for tracking the records in external tables?
- A. Insert-only
- B. Append-only
- C. External
- D. Standard
Answer: A
NEW QUESTION # 75
Which of the following commands sets the Virtual Warehouse for a session?
- A. COPT WAREHOUSE FROM <<Config file> ;
- B. USE VIRTUAL_WAREHOUSE <<warehouse name>>;
- C. USE WAREHOUSE <<warehouse name>>;
- D. SET warehouse = <<warehouse name>>;
Answer: C
NEW QUESTION # 76
Using variables in Snowflake is denoted by using which SQL character?
- A. $
- B. #
- C. &
- D. @
Answer: A
NEW QUESTION # 77
When unloading to a stage, which of the following is a recommended practice or approach?
- A. Use OBJECT_CONSTRUCT ( * ) when using Parquet
- B. Avoid the use of the CAST function
- C. Set SINGLE: = true for larger files
- D. Define an individual file format
Answer: B
NEW QUESTION # 78
What is the default file size when unloading data from Snowflake using the COPY command?
- A. 32 MB
- B. 16 MB
- C. 5 MB
- D. 8 GB
Answer: B
NEW QUESTION # 79
Which of the following features, associated with Continuous Data Protection (CDP), require additional Snowflake-provided data storage? (Choose two.)
- A. Data encryption
- B. Time Travel
- C. External stages
- D. Fail-safe
- E. Tri-Secret Secure
Answer: B,D
NEW QUESTION # 80
What are ways to create and manage data shares in Snowflake? (Select TWO)
- A. Through the DATA_SHARE=TRUE parameter
- B. Through the Snowflake web interface (Ul)
- C. Through SQL commands
- D. Through the enable__share=true parameter
- E. Using the CREATE SHARE AS SELECT * TABLE command
Answer: C,D
NEW QUESTION # 81
How many resource monitors can be assigned at the account level?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 82
Which Snowflake partner specializes in data catalog solutions?
- A. DataRobot
- B. Alation
- C. Tableau
- D. dbt
Answer: B
NEW QUESTION # 83
Which of the following statements are true of VALIDATION_MODE in Snowflake? (Choose two.)
- A. The validation_mode option will validate data to be loaded by the copy statement while completing the load and will return the rows that could not be loaded without error
- B. The validation_mode option will validate data to be loaded by the copy statement without completing the load and will return possible errors
- C. validation_mode=return_all_errors is a parameter of the copy command
- D. The validation_mode option is used when creating an Internal Stage
Answer: B,C
NEW QUESTION # 84
How would you determine the size of the virtual warehouse used for a task?
- A. If using the stored procedure to execute multiple SQL statements, it's best to test run the stored procedure separately to size the compute resource first
- B. Root task may be executed concurrently (i.e. multiple instances), it is recommended to leave some margins in the execution window to avoid missing instances of execution
- C. Querying (select) the size of the stream content would help determine the warehouse size. For example, if querying large stream content, use a larger warehouse size
- D. Since task infrastructure is based on running the task body on schedule, it's recommended to configure the virtual warehouse for automatic concurrency handling using Multi-cluster warehouse (MCW) to match the task schedule
Answer: A
NEW QUESTION # 85
Which command can be used to load data into an internal stage?
- A. copy
- B. LOAD
- C. PUT
- D. GET
Answer: C
Explanation:
https://medium.com/@divyanshsaxenaofficial/snowflake-loading-unloading-of-data-part-1-internal-stages-7121cc3cc9
NEW QUESTION # 86
True or False: Reader Accounts are able to extract data from shared data objects for use outside of Snowflake.
- A. True
- B. False
Answer: B
NEW QUESTION # 87
Which Snowflake architectural layer is responsible for a query execution plan?
- A. Cloud services
- B. Cloud provider
- C. Data storage
- D. Compute
Answer: B
NEW QUESTION # 88
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The SnowPro Core Certification Exam is an essential credential for professionals who want to demonstrate their proficiency in working with the Snowflake cloud data platform. It covers a range of topics related to Snowflake's core functionalities and is designed to test an individual's ability to work with the platform in a variety of scenarios. By achieving this certification, individuals can enhance their career prospects, demonstrate their commitment to staying up-to-date with the latest technologies, and help their organizations unlock the full potential of their data.
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