Snowflake COF-C02 Online Practice Questions and Exam Preparation

Snowflake COF-C02 Online Questions & Answers

• Question 281:

  Which command allows a user to unload data from a Snowflake database table into one or more files in a Snowflake or external stage?

  A. GET
  B. LIST
  C. PUT
  D. COPY INTO
  D. COPY INTO

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  Explanation

• Question 282:

  What is required for a query execution to be served from the result cache?

  A. The user is the same.
  B. The SQL texts the same.
  C. The SQL query profile is the same.
  D. The virtual warehouse is the same.
  B. The SQL texts the same.

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  Explanation

• Question 283:

  Snowflake virtual warehouses are part of which layer of the Snowflake architecture?

  A. Compute layer
  B. Storage layer
  C. Database layer
  D. Cloud services layer
  A. Compute layer

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  Explanation

• Question 284:

  Which of the following accurately describes shares?

  A. Tables, secure views, and secure UDFs can be shared
  B. Shares can be shared
  C. Data consumers can clone a new table from a share
  D. Access to a share cannot be revoked once granted
  A. Tables, secure views, and secure UDFs can be shared

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  Explanation

• Question 285:

  What action is required to load data from a local file system into a Snowflake table?

  A. Use the COPY INTO command directly on the local file system.
  B. Upload data files to a Snowflake external stage using the COPY INTO and then use the GET command.
  C. Use the PUT command directly on the local file system.
  D. Upload data files to a Snowflake internal stage using the PUT command and then use the COPY INTO command.
  D. Upload data files to a Snowflake internal stage using the PUT command and then use the COPY INTO command.

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  Explanation

  To load local files into Snowflake:

  First, use the PUT command to upload files from local storage to an internal stage .

  Then, use the COPY INTO

  command to load data from the internal stage into the table.

  Snowflake Docs: Loading Data from Local Files

  Question 286:

  What information is stored in the ACCESS_HISTORY view?

  A. History of the files that have been loaded into Snowflake
  B. Names and owners of the roles that are currently enabled in the session
  C. Query details such as the objects included and the user who executed the query
  D. Details around the privileges that have been granted for all objects in an account

  C. Query details such as the objects included and the user who executed the query

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  Explanation

  Question 287:

  Which command can be used to list all the file formats for which a user has access privileges?

  A. LIST
  B. ALTER FILE FORMAT
  C. DESCRIBE FILE FORMAT
  D. SHOW FILE FORMATS

  D. SHOW FILE FORMATS

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  Explanation

  Question 288:

  A user creates a stage using the following command:

  CREATE STAGE mystage DIRECTORY = (ENABLE = TRUE) FILE_FORMAT = myformat;

  What will be the outcome?

  A. A stage with a directory table set to automatically refresh will be created.
  B. A stage with a directory table that has metadata that must be manually refreshed will be created.
  C. An error will be received stating that the storage location for the stage must be identified when creating a stage with a directory table.
  D. The command will fail to run because the name of the directory table is not specified.

  A. A stage with a directory table set to automatically refresh will be created.

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  Explanation

  Question 289:

  What can be used to identify the database, schema, stage, and file path to a set of files, and to allow a role that has sufficient privileges on the stage to access the files?

  A. A scoped URL
  B. A file URL
  C. A pre-signed URL
  D. A directory table

  B. A file URL

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  Explanation

  https://docs.snowflake.com/en/user-guide/unstructured-intro

  Question 290:

  If a size Small virtual warehouse costs two credits per hour, what is the credit cost per hour of a size Large virtual warehouse?

  A. 4
  B. 8
  C. 16
  D. 32

  B. 8

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  Explanation

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