COF-C01 Practice Exam and Study Guides - Verified By Prep4sures Updated 165 Questions [Q16-Q35]

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COF-C01 Practice Exam and Study Guides - Verified By Prep4sures Updated 165 Questions

2023 Updated Verified Pass COF-C01 Study Guides & Best Courses

NEW QUESTION 16
True or False: All Snowflake table types include fail-safe storage.

  • A. True
  • B. False

Answer: B

 

NEW QUESTION 17
True or False: AWS Private Link provides a secure connection from the Customer's on-premise data center to the Snowflake.

  • A. True
  • B. False

Answer: B

 

NEW QUESTION 18
True or False: Snowflake bills for a minimum of five minutes each time a Virtual Warehouse is started.

  • A. True
  • B. False

Answer: B

 

NEW QUESTION 19
True or False: Snowpipe via RFST API can only reference External Stages as source.

  • A. True
  • B. False

Answer: A

 

NEW QUESTION 20
True or False: The COPY command must specify a File Format in order to execute.

  • A. True
  • B. False

Answer: B

 

NEW QUESTION 21
True or False: Multi_Factor Authentication (MFA) in Snowflake is only supported in conjunction with single Sign-on (sso).

  • A. True
  • B. False

Answer: B

 

NEW QUESTION 22
For a multi-cluster Warehouse, the number of credits billed is calculated on: Select one.

  • A. The number of users who accessed the Warehouse.
  • B. The sue of the Warehouse and the maximum number of clusters configured for the Warehouse.
  • C. The number of queries that ran using the Warehouse.
  • D. The size of the Warehouse and the number of clusters that ran within a given time period.

Answer: D

 

NEW QUESTION 23
Which of the following are valid Snowflake Virtual Warehouse Scaling Policies? (Choose two.)

  • A. Custom
  • B. Standard
  • C. Optimized
  • D. Economy

Answer: B,D

 

NEW QUESTION 24
Which of the following are true of multi-cluster Warehouses? Select all that apply below.

  • A. A multi-cluster Warehouse can automatically turn itself off after a period of inactivity
  • B. A multi-cluster Warehouse can add clusters automatically based on query activity
  • C. A multi-cluster Warehouse can automatically turn itself on when a query is executed against it
  • D. A multi-cluster Warehouse can scale down when query activity slows

Answer: A,B,C,D

 

NEW QUESTION 25
True or False: When you create a custom role, it is a best practice to immediately grant that role to ACCOUNTADMIN.

  • A. True
  • B. False

Answer: B

 

NEW QUESTION 26
The FLATEEN function is used to query which type of data in Snowflake?

  • A. Structured data
  • B. None of the above
  • C. Both of the above
  • D. Semi-structured data

Answer: D

 

NEW QUESTION 27
Which of the following commands sets the Virtual Warehouse for a session?

  • A. SET warehouse = <<warehouse name>>;
  • B. COPT WAREHOUSE FROM <<Config file> ;
  • C. USE WAREHOUSE <<warehouse name>>;
  • D. USE VIRTUAL_WAREHOUSE <<warehouse name>>;

Answer: C

 

NEW QUESTION 28
Data storage for individual tables can be monitored using which commands and/or object(s)? Choose 2 answers

  • A. Information Schema -> TABLE_STORAGE_METRICS
  • B. SHOW STORAGE BY TABLE;
  • C. SHOW TABLES;
  • D. Information Schema -> TASLE_HISTORY

Answer: A,C

 

NEW QUESTION 29
Why would a customer size a Virtual Warehouse from an X-Small to a Medium?

  • A. To accommodate a more complex workload
  • B. To accommodate fluctuations in workload
  • C. To accommodate more queries
  • D. To accommodate more users

Answer: A

 

NEW QUESTION 30
Each incremental increase in Virtual Warehouse size (e,g. Medium to Large) generally results in what?

  • A. Higher storage costs
  • B. More micro-partitions
  • C. Double the numbers of servers In the compute duster
  • D. Better query scheduling

Answer: C

 

NEW QUESTION 31
What is the minimum Snowflake edition that provides data sharing?

  • A. Business Critical Edition
  • B. Standard
  • C. Premier
  • D. Enterprise

Answer: B

 

NEW QUESTION 32
True or False: A table in Snowflake can only be queried using the Virtual Warehouse that was used to load the data.

  • A. True
  • B. False

Answer: B

 

NEW QUESTION 33
Which of the following commands are not blocking operations?
Choose 2 answers

  • A. INSERT
  • B. UPDATE
  • C. COPY
  • D. MERGE

Answer: A,C

 

NEW QUESTION 34
True or False: Query ID's are unique across all Snowflake deployments and can be used in communication with Snowflake Support to help troubleshoot issues.

  • A. True
  • B. False

Answer: A

 

NEW QUESTION 35
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