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Helping Hand Questions for COF-R02

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Question 40

Which services does the Snowflake Cloud Services layer manage? (Select TWO).

Options:

A.

Compute resources

B.

Query execution

C.

Authentication

D.

Data storage

E.

Metadata

Question 41

When reviewing the load for a warehouse using the load monitoring chart, the chart indicates that a high volume of Queries are always queuing in the warehouse

According to recommended best practice, what should be done to reduce the Queue volume? (Select TWO).

Options:

A.

Use multi-clustered warehousing to scale out warehouse capacity.

B.

Scale up the warehouse size to allow Queries to execute faster.

C.

Stop and start the warehouse to clear the queued queries

D.

Migrate some queries to a new warehouse to reduce load

E.

Limit user access to the warehouse so fewer queries are run against it.

Question 42

A user needs to create a materialized view in the schema MYDB.MYSCHEMA.

Which statements will provide this access?

Options:

A.

GRANT ROLE MYROLE TO USER USER1;

CREATE MATERIALIZED VIEW ON SCHEMA MYDB.MYSCHEMA TO ROLE MYROLE;

B.

GRANT ROLE MYROLE TO USER USER1;

CREATE MATERIALIZED VIEW ON SCHEMA MYDB.MYSCHEMA TO USER USER1;

C.

GRANT ROLE MYROLE TO USER USER1;

CREATE MATERIALIZED VIEW ON SCHEMA MYDB.MYSCHEMA TO USER1;

D.

GRANT ROLE MYROLE TO USER USER1;

CREATE MATERIALIZED VIEW ON SCHEMA MYDB.MYSCHEMA TO MYROLE;

Question 43

When reviewing a query profile, what is a symptom that a query is too large to fit into the memory?

Options:

A.

A single join node uses more than 50% of the query time

B.

Partitions scanned is equal to partitions total

C.

An AggregateOperacor node is present

D.

The query is spilling to remote storage

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Exam Code: COF-R02
Exam Name: SnowPro Core Recertification Exam
Last Update: Nov 21, 2024
Questions: 330
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