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COF-R02 SnowPro Core Recertification Exam is now Stable and With Pass Result | Test Your Knowledge for Free

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COF-R02 Practice Questions

SnowPro Core Recertification Exam

Last Update 4 days ago
Total Questions : 330

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Our free SnowPro Core Certification practice questions crafted to reflect the domains and difficulty of the actual exam. The detailed rationales explain the 'why' behind each answer, reinforcing key concepts about COF-R02. Use this test to pinpoint which areas you need to focus your study on.

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Question # 21

Which file formats are supported for unloading data from Snowflake? (Choose two.)

Options:

A.  

Avro

B.  

JSON

C.  

ORC

D.  

XML

E.  

Delimited (CSV, TSV, etc.)

Discussion 0
Question # 22

True or False: During data unloading, only JSON and CSV files can be compressed.

Options:

A.  

True

B.  

False

Discussion 0
Question # 23

True or False: Snowflake allows its customers to directly access the micro-partition files that make up its tables.

Options:

A.  

True

B.  

False

Discussion 0
Question # 24

Select the different types of Internal Stages: (Choose three.)

Options:

A.  

Named Stage

B.  

User Stage

C.  

Table Stage

D.  

Schema Stage

Discussion 0
Question # 25

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

Options:

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

Discussion 0
Question # 26

True or False: A Snowflake account is charged for data stored in both Internal and External Stages.

Options:

A.  

True

B.  

False

Discussion 0
Question # 27

True or False: Snowflake’s data warehouse was built from the ground up for the cloud in lieu of using an existing database or a platform, like Hadoop, as a base.

Options:

A.  

True

B.  

False

Discussion 0
Question # 28

What are the three layers that make up Snowflake’s architecture?

Choose 3 answer

Options:

A.  

Compute

B.  

Tri-Secret Secure

C.  

Storage

D.  

Cloud Services

Discussion 0
Question # 29

If a Small Warehouse is made up of 2 servers/cluster, how many servers/cluster make up a Medium Warehouse?

Options:

A.  

4

B.  

16

C.  

32

D.  

128

Discussion 0
Question # 30

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

Select one.

Options:

A.  

More micro-partitions

B.  

Better query scheduling

C.  

Double the numbers of servers In the compute duster

D.  

Higher storage costs

Discussion 0
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