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Snowflake Updated COF-C02 Exam Questions and Answers by bea

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Snowflake COF-C02 Exam Overview :

Exam Name: SnowPro Core Certification Exam
Exam Code: COF-C02 Dumps
Vendor: Snowflake Certification: SnowPro Core Certification
Questions: 948 Q&A's Shared By: bea
Question 128

While unloading a relational table to JSON, which function can be combined with the COPY INTO command to convert the table rows into a relational table with a single VARIANT column and then unload the rows into a file?

Options:

A.

OBJECT_AGG

B.

OBJECT_CONSTRUCT

C.

OBJECT_PICK

D.

OBJECT_CONSTRUCT_KEEP_NULL

Discussion
Question 129

What is the purpose of configuring the scale factor parameter when using the Query Acceleration Service?

Options:

A.

It increases the default selectivity of any filter parameters when the query is accelerated.

B.

It is used when there are not enough partitions in a table to accelerate the query.

C.

It controls costs by setting an upper bound on the amount of compute resources a warehouse can use for query acceleration.

D.

It is a concurrency control tool used to avoid unnecessary scaling up when the query is accelerated and the warehouse is running in Maximized mode.

Discussion
Question 130

What parameter setting will maximize parallel processing when unloading data from Snowflake?

Options:

A.

SINGLE = TRUE

B.

SINGLE = FALSE

C.

DETAILED_OUTPUT

D.

DETAILED OUTPUT = TRUE/FALSE

Discussion
Question 131

Which operator is used to evaluate query pruning efficiency by comparing partitions scanned to partitions total?

Options:

A.

IndexScan

B.

ExternalScan

C.

TableScan

D.

Filter

Discussion
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