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COF-C02 Practice Questions

SnowPro Core Certification Exam

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Total Questions : 948

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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-C02. Use this test to pinpoint which areas you need to focus your study on.

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Question # 141

What happens to the objects in a reader account when the DROP MANAGED ACCOUNT command is executed?

Options:

The objects are dropped.

The objects enter the Fail-safe period.

The objects enter the Time Travel period.

The objects are immediately moved to the provider account.

Discussion 0

Question # 142

Which statistics are displayed in a Query Profile that indicate that intermediate results do not fit in memory? (Select TWO).

Options:

Bytes scanned

Partitions scanned

Bytes spilled to local storage

Bytes spilled to remote storage

Percentage scanned from cache

Discussion 0

Question # 143

Which items are considered schema objects in Snowflake? (Select TWO).

Options:

Pipe

File format

Resource monitor

Storage integration

Virtual warehouse

Discussion 0

Question # 144

Which parameter can be used to instruct a COPY command to verify data files instead of loading them into a specified table?

Options:

STRIP_NULL_VALUES

SKIP_BYTE_ORDER_MARK

REPLACE_INVALID_CHARACTERS

VALIDATION_MODE

Discussion 0

Question # 145

What is the minimum Snowflake edition needed for database failover and fail-back between Snowflake accounts for business continuity and disaster recovery?

Options:

Standard

Enterprise

Business Critical

Virtual Private Snowflake

Discussion 0

Question # 146

Which statement describes how Snowflake supports reader accounts?

Options:

A reader account can consume data from the provider account that created it and combine it with its own data.

A consumer needs to become a licensed Snowflake customer as data sharing is only supported between Snowflake accounts.

The users in a reader account can query data that has been shared with the reader account and can perform DML tasks.

The SHOW MANAGED ACCOUNTS command will view all the reader accounts that have been created for an account.

Discussion 0

Question # 147

What is the outcome of querying a VARIANT column using an invalid path?

Options:

NULL

Undefined data

An empty siring

An invalid identifier error

Discussion 0

Question # 148

How many credits does a size 3X-Large virtual warehouse consume if it runs continuously for 2 hours?

Options:

128

256

Discussion 0

Question # 149

Which Snowflake feature can be used to identify tables, views, and columns that contain sensitive information by assigning and querying metadata?

Options:

Object tags

Masking policies

Row access policies

OBJECT_DEPENDENCIES View

Discussion 0

Question # 151

What is the MINIMUM size of a table for which Snowflake recommends considering adding a clustering key?

Options:

1 Kilobyte (KB)

1 Megabyte (MB)

1 Gigabyte (GB)

1 Terabyte (TB)

Discussion 0

Question # 152

Which database object can be created as temporary for a given session?

Options:

View

Stage

Stored procedure

User-Defined Function (UDF)

Discussion 0

Question # 153

What object or service uses Change Data Capture (CDC) to record Data Manipulation Language (DML) changes made to tables?

Options:

Task

Stream

Snowpipe

Event Table

Discussion 0

Question # 154

Which table function will automatically detect the file metadata schema for a set of staged semi-structured data files, and then retrieve the column definitions?

Options:

VALIDATE

INFER_SCHEMA

SPLIT_TO_TABLE

GET_OBJECT_REFERENCES

Discussion 0

Question # 155

Which steps will help optimize query performance? (Select TWO).

Options:

Using the query acceleration service

Clustering a table

Indexing a column

Increasing the size of the micro-partitions

Decreasing the size of the virtual warehouse

Discussion 0

Question # 156

Which function is used to unload a relational table into a JSON file*?

Options:

PARSE_JSON

JSON_EXTRACT_PATH_TEXT

OBJECT_CONSTRUCT

TO_JSON

Discussion 0

Question # 157

Which schema-level objects allow the user to periodically perform an action under specific conditions, based on data within Snowflake?

Options:

Alerts

External tables

Secure views

Materialized views

Discussion 0

Question # 158

How are micro-partitions enabled on Snowflake tables?

Options:

Micro-partitioning requires a cluster key on a table.

Micro-partitioning is automatically performed on a table.

Micro-partitioning requires the use of the search optimization service.

Micro-partitioning is defined by the user when a table is created.

Discussion 0

Question # 159

Which privilege is needed for a SnowFlake user to see the definition of a secure view?

Options:

OWNERSHIP

MODIFY

CREATE

USAGE

Discussion 0

Question # 160

Snowflake's access control framework combines which models for securing data? (Select TWO).

Options:

Attribute-based Access Control (ABAC 1

Discretionary Access Control (DAC)

Access Control List (ACL)

Role-based Access Control (RBAC)

Rule-based Access Control (RuBAC)

Discussion 0

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