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SnowPro-Core Exam Questions - Online Test


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NEW QUESTION 1

What Snowflake role must be granted for a user to create and manage accounts?

  • A. ACCOUNTADMIN
  • B. ORGADMIN
  • C. SECURITYADMIN
  • D. SYSADMIN

Answer: A

Explanation:
https://docs.snowflake.com/en/user-guide/security-access-control-considerations.html

NEW QUESTION 2

What is the minimum Snowflake edition required to use Dynamic Data Masking?

  • A. Standard
  • B. Enterprise
  • C. Business Critical
  • D. Virtual Private Snowflake (VPC)

Answer: D

NEW QUESTION 3

True or False: An active warehouse is required to run a COPY INTO statement.

  • A. True
  • B. False

Answer: A

NEW QUESTION 4

What can be used to view warehouse usage over time? (Select Two).

  • A. The load HISTORY view
  • B. The Query history view
  • C. The show warehouses command
  • D. The WAREHOUSE_METERING HISTORY View
  • E. The billing and usage tab in the Snowflake web Ul

Answer: DE

NEW QUESTION 5

Which of the following items does the Cloud services Layer manage? Choose 4 answers

  • A. user authentication
  • B. Metadata
  • C. Query compilation and optimization
  • D. external blob storage
  • E. Data security

Answer: ABCE

NEW QUESTION 6

What are common issues found by using the Query Profile? (Choose two.)

  • A. Identifying queries that will likely run very slowly before executing them
  • B. Locating queries that consume a high amount of credits
  • C. Identifying logical issues with the queries
  • D. Identifying inefficient micro-partition pruning
  • E. Data spilling to a local or remote disk

Answer: AD

NEW QUESTION 7

What tasks can be completed using the copy command? (Select TWO)

  • A. Columns can be aggregated
  • B. Columns can be joined with an existing table
  • C. Columns can be reordered
  • D. Columns can be omitted
  • E. Data can be loaded without the need to spin up a virtual warehouse

Answer: CD

NEW QUESTION 8

Which of the following statement is true of Snowflake? Select one.

  • A. It was built specifically for the cloud
  • B. it was built as an on-premises solution and then potted to the cloud
  • 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 for Hadoop architecture
  • E. It's based on an Oracle Architecture

Answer: A

NEW QUESTION 9

Which of the following is a valid source for an external stage when the Snowflake account is located on Microsoft Azure?

  • A. An FTP server with TLS encryption
  • B. An HTTPS server with WebDAV
  • C. A Google Cloud storage bucket
  • D. A Windows server file share on Azure

Answer: C

NEW QUESTION 10

What is an advantage of using an explain plan instead of the query profiler to evaluate the performance of a query?

  • A. The explain plan output is available graphically.
  • B. An explain plan can be used to conduct performance analysis without executing a query.
  • C. An explain plan will handle queries with temporary tables and the query profiler will not.
  • D. An explain plan's output will display automatic data skew optimization information.

Answer: B

NEW QUESTION 11

Which data types are supported by Snowflake when using semi-structured data? (Choose two.)

  • A. VARIANT
  • B. VARRAY
  • C. STRUCT
  • D. ARRAY
  • E. QUEUE

Answer: AD

NEW QUESTION 12

As a best practice, clustering keys should only be defined on tables of which minimum size?

  • A. Multi-Kilobyte (KB) Range
  • B. Multi-Megabyte (MB) Range
  • C. Multi-Gigabyte (GB) Range
  • D. Multi-Terabyte (TB) Range

Answer: D

Explanation:
Reference: https://docs.snowflake.com/en/user-guide/tables-clustering-keys.html

NEW QUESTION 13

Which statement about billing applies to Snowflake credits?

  • A. Credits are billed per-minute with a 60-minute minimum
  • B. Credits are used to pay for cloud data storage usage
  • C. Credits are consumed based on the number of credits billed for each hour that a warehouse runs
  • D. Credits are consumed based on the warehouse size and the time the warehouse is running

Answer: D

Explanation:
Snowflake credits are used to pay for the consumption of resources on Snowflake. A Snowflake credit is a unit of measure, and it is consumed only when a customer is using resources, such as when a virtual warehouse is running, the cloud services layer is performing work, or serverless features are used.
https://docs.snowflake.com/en/user-guide/what-are-credits.html

NEW QUESTION 14

Which command is used to unload data from a Snowflake table into a file in a stage?

  • A. COPY INTO
  • B. GET
  • C. WRITE
  • D. EXTRACT INTO

Answer: A

Explanation:
https://docs.snowflake.com/en/user-guide/data-unload-snowflake.html#:~:text=Your%20User%20Stage-,Use%2

NEW QUESTION 15

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

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

Answer: ABCD

NEW QUESTION 16

What is the recommended file sizing for data loading using Snowpipe?

  • A. A compressed file size greater than 100 MB, and up to 250 MB
  • B. A compressed file size greater than 100 GB, and up to 250 GB
  • C. A compressed file size greater than 10 MB, and up to 100 MB
  • D. A compressed file size greater than 1 GB, and up to 2 GB

Answer: A

Explanation:
https://www.phdata.io/blog/how-to-optimize-snowpipe-data-load/#:~:text=Snowpipe%20is%20typically%20use

NEW QUESTION 17

Which of the following are considerations when using a directory table when working with unstructured data? (Choose two.)

  • A. A directory table is a separate database object.
  • B. Directory tables store data file metadata.
  • C. A directory table will be automatically added to a stage.
  • D. Directory tables do not have their own grantable privileges.
  • E. Directory table data can not be refreshed manually.

Answer: BD

NEW QUESTION 18

Which of the following indicates that it may be appropriate to use a clustering key for a table? (Select TWO).

  • A. The table contains a column that has very low cardinality
  • B. DML statements that are being issued against the table are blocked
  • C. The table has a small number of micro-partitions
  • D. Queries on the table are running slower than expected
  • E. The clustering depth for the table is large

Answer: AE

NEW QUESTION 19

What happens when an external or an internal stage is dropped? (Select TWO).

  • A. When dropping an external stage, the files are not removed and only the stage is dropped
  • B. When dropping an external stage, both the stage and the files within the stage are removed
  • C. When dropping an internal stage, the files are deleted with the stage and the files are recoverable
  • D. When dropping an internal stage, the files are deleted with the stage and the files are not recoverable
  • E. When dropping an internal stage, only selected files are deleted with the stage and are not recoverable

Answer: AC

NEW QUESTION 20
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