Home

Home / Snowflake / COF-C02

Question list

List of questions

Question 1

(0)

Which of the following describes how multiple Snowflake accounts in a single organization relate to various cloud providers?

Question 2

(0)

A user is loading JSON documents composed of a huge array containing multiple records into Snowflake. The user enables the strip__outer_array file format option What does the STRIP_OUTER_ARRAY file

Question 3

(0)

A user has unloaded data from a Snowflake table to an external stage. Which command can be used to verify if data has been uploaded to the external stage named my_stage?

Question 4

(0)

Which tasks are performed in the Snowflake Cloud Services layer? (Choose two.)

Question 5

(0)

What is true about sharing data in Snowflake? (Choose two.)

Question 6

(0)

The following JSON is stored in a VARIANT column called src of the CAR_SALES table: A user needs to extract the dealership information from the JSON. How can this be accomplished?

Question 7

(0)

Which of the following significantly improves the performance of selective point lookup queries on a table?

Question 8

(0)

What are the default Time Travel and Fail-safe retention periods for transient tables?

Question 9

(0)

What is a best practice after creating a custom role?

Question 10

(0)

The fail-safe retention period is how many days?

Open VPLUS File

Convert VPLUS to PDF

Related questions

A query containing a WHERE clause is running longer than expected. The Query Profile shows that all micro-partitions being scanned How should this query be optimized?

Which minimum Snowflake edition allows for a dedicated metadata store?

What are characteristics of the ownership privilege when it is granted on a regular Snowflake schema? (Select TWO).

Who can access the data published in a Data Exchange?

What virtual warehouse configuration should be used when processing a large number of complex queries?

How can the outer array structure of a semi-structured file be removed?

While preparing to unload data in Snowflake, the file format option can be specified in which commands? (Select TWO).

Which Query Profile metrics will provide information that can be used to improve query performance? (Select TWO).

When unloading data, which combination of parameters should be used to differentiate between empty strings and NULL values? (Select TWO).

How can a data provider validate that a secure view is configured to display only the data the provider wishes to expose?

Question 659 - COF-C02 discussion

Report

Why would a Snowflake user load JSON data into a VARIANT column instead of a string column?

A.

A VARIANT column is more secure than a string column

B.

A VARIANT column compresses data and a string column does not.

C.

A variant column can be used to create a data hierarchy and a string column cannot

D.

A VARIANT column will have a better query performance than a string column.

Show Answer

asked 23/09/2024

Luke Swetland

37 questions

User

Your answer: A B C D

0 comments

Sorted by

Leave a comment first