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Free Snowflake COF-R02 Practice Exam with Questions & Answers | Set: 4

Questions 31

What are value types that a VARIANT column can store? (Select TWO)

Options:
A.

STRUCT

B.

OBJECT

C.

BINARY

D.

ARRAY

E.

CLOB

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Questions 32

Which of the following are valid methods for authenticating users for access into Snowflake? (Select THREE)

Options:
A.

SCIM

B.

Federated authentication

C.

TLS 1.2

D.

Key-pair authentication

E.

OAuth

F.

OCSP authentication

Questions 33

What are ways to create and manage data shares in Snowflake? (Select TWO)

Options:
A.

Through the Snowflake web interface (Ul)

B.

Through the DATA_SHARE=TRUE parameter

C.

Through SQL commands

D.

Through the enable__share=true parameter

E.

Using the CREATE SHARE AS SELECT * TABLE command

Questions 34

What is the recommended compressed file size range for continuous data loads using Snowpipe?

Options:
A.

8-16 MB

B.

16-24 MB

C.

10-99 MB

D.

100-250 MB

Questions 35

Which of the following are handled by the cloud services layer of the Snowflake architecture? (Choose two.)

Options:
A.

Query execution

B.

Data loading

C.

Time Travel data

D.

Security

E.

Authentication and access control

Questions 36

Which commands should be used to grant the privilege allowing a role to select data from all current tables and any tables that will be created later in a schema? (Choose two.)

Options:
A.

grant USAGE on all tables in schema DB1.SCHEMA to role MYROLE;

B.

grant USAGE on future tables in schema DB1.SCHEMA to role MYROLE;

C.

grant SELECT on all tables in schema DB1.SCHEMA to role MYROLE;

D.

grant SELECT on future tables in schema DB1.SCHEMA to role MYROLE;

E.

grant SELECT on all tables in database DB1 to role MYROLE;

F.

grant SELECT on future tables in database DB1 to role MYROLE;

Questions 37

The bulk data load history that is available upon completion of the COPY statement is stored where and for how long?

Options:
A.

In the metadata of the target table for 14 days

B.

In the metadata of the pipe for 14 days

C.

In the metadata of the target table for 64 days

D.

In the metadata of the pipe for 64 days

Questions 38

Which TABLE function helps to convert semi-structured data to a relational representation?

Options:
A.

CHECK_JSON

B.

TO_JSON

C.

FLATTEN

D.

PARSE_JSON

Questions 39

Which Snowflake architectural layer is responsible for a query execution plan?

Options:
A.

Compute

B.

Data storage

C.

Cloud services

D.

Cloud provider

Questions 40

What impacts the credit consumption of maintaining a materialized view? (Choose two.)

Options:
A.

Whether or not it is also a secure view

B.

How often the underlying base table is queried

C.

How often the base table changes

D.

Whether the materialized view has a cluster key defined

E.

How often the materialized view is queried