SnowPro Core Certification Exam (COF-C02)
Last Update Apr 24, 2024
Total Questions : 605
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Which statistics can be used to identify queries that have inefficient pruning? (Select TWO).
Which command is used to start configuring Snowflake for Single Sign-On (SSO)?
Which data types can be used in Snowflake to store semi-structured data? (Select TWO)
Which Snowflake feature allows administrators to identify unused data that may be archived or deleted?
Which metadata table will store the storage utilization information even for dropped tables?
A permanent table and temporary table have the same name, TBL1, in a schema.
What will happen if a user executes select * from TBL1 ;?
Which Snowflake feature allows a user to track sensitive data for compliance, discovery, protection, and resource usage?
How can performance be optimized for a query that returns a small amount of data from a very large base table?
Which Snowflake database object can be used to track data changes made to table data?
What tasks can an account administrator perform in the Data Exchange? (Select TWO).
A user wants to access files stored in a stage without authenticating into Snowflake. Which type of URL should be used?
Which commands are restricted in owner's rights stored procedures? (Select TWO).
A JSON file, that contains lots of dates and arrays, needs to be processed in Snowflake. The user wants to ensure optimal performance while querying the data.
How can this be achieved?
Which VALIDATION_MODE value will return the errors across the files specified in a COPY command, including files that were partially loaded during an earlier load?
Which Snowflake function is maintained separately from the data and helps to support features such as Time Travel, Secure Data Sharing, and pruning?
Which solution improves the performance of point lookup queries that return a small number of rows from large tables using highly selective filters?
What Snowflake feature provides a data hub for secure data collaboration, with a selected group of invited members?
Which statistics are displayed in a Query Profile that indicate that intermediate results do not fit in memory? (Select TWO).
How should clustering be used to optimize the performance of queries that run on a very large table?
What are supported file formats for unloading data from Snowflake? (Choose three.)
A Snowflake Administrator needs to ensure that sensitive corporate data in Snowflake tables is not visible to end users, but is partially visible to functional managers.
How can this requirement be met?
A user created a new worksheet within the Snowsight Ul and wants to share this with teammates
How can this worksheet be shared?
Which file formats are supported for unloading data from Snowflake? (Choose two.)
What is the maximum Time Travel retention period for a temporary Snowflake table?
What is the minimum Snowflake edition that has column-level security enabled?
In the Snowflake access control model, which entity owns an object by default?
When publishing a Snowflake Data Marketplace listing into a remote region what should be taken into consideration? (Choose two.)
A user is preparing to load data from an external stage
Which practice will provide the MOST efficient loading performance?
Which statements are correct concerning the leveraging of third-party data from the Snowflake Data Marketplace? (Choose two.)
If 3 size Small virtual warehouse is made up of two servers, how many servers make up a Large warehouse?
Which of the following statements describe features of Snowflake data caching? (Choose two.)
The Snowflake Search Optimization Services supports improved performance of which kind of query?
A company needs to allow some users to see Personally Identifiable Information (PII) while limiting other users from seeing the full value of the PII.
Which Snowflake feature will support this?
What is the SNOWFLAKE.ACCOUNT_USAGE view that contains information about which objects were read by queries within the last 365 days (1 year)?
The Snowflake Cloud Data Platform is described as having which of the following architectures?
What happens when an external or an internal stage is dropped? (Select TWO).
How should a virtual warehouse be configured if a user wants to ensure that additional multi-clusters are resumed with no delay?
Which of the following objects are contained within a schema? (Choose two.)
Which of the following significantly improves the performance of selective point lookup queries on a table?
What are the correct parameters for time travel and fail-safe in the Snowflake Enterprise Edition?
What versions of Snowflake should be used to manage compliance with Personal Identifiable Information (PII) requirements? (Choose two.)
Which of the following are characteristics of Snowflake virtual warehouses? (Choose two.)
A single user of a virtual warehouse has set the warehouse to auto-resume and auto-suspend after 10 minutes. The warehouse is currently suspended and the user performs the following actions:
1. Runs a query that takes 3 minutes to complete
2. Leaves for 15 minutes
3. Returns and runs a query that takes 10 seconds to complete
4. Manually suspends the warehouse as soon as the last query was completed
When the user returns, how much billable compute time will have been consumed?
Where can a user find and review the failed logins of a specific user for the past 30 days?
What is an advantage of using an explain plan instead of the query profiler to evaluate the performance of a query?
What happens to historical data when the retention period for an object ends?
A user unloaded a Snowflake table called mytable to an internal stage called mystage.
Which command can be used to view the list of files that has been uploaded to the staged?
What is the default File Format used in the COPY command if one is not specified?
When unloading to a stage, which of the following is a recommended practice or approach?
When reviewing a query profile, what is a symptom that a query is too large to fit into the memory?
A developer is granted ownership of a table that has a masking policy. The developer's role is not able to see the masked data. Will the developer be able to modify the table to read the masked data?
Which of the following Snowflake capabilities are available in all Snowflake editions? (Select TWO)
During periods of warehouse contention which parameter controls the maximum length of time a warehouse will hold a query for processing?
Which Snowflake object enables loading data from files as soon as they are available in a cloud storage location?
Which of the following Snowflake objects can be shared using a secure share? (Select TWO).
Which feature is only available in the Enterprise or higher editions of Snowflake?
What Snowflake features allow virtual warehouses to handle high concurrency workloads? (Select TWO)
What transformations are supported in a CREATE PIPE ... AS COPY ... FROM (....) statement? (Select TWO.)
User-level network policies can be created by which of the following roles? (Select TWO).
What Snowflake role must be granted for a user to create and manage accounts?
Which of the following are valid methods for authenticating users for access into Snowflake? (Select THREE)
What happens when a cloned table is replicated to a secondary database? (Select TWO)
Which of the following indicates that it may be appropriate to use a clustering key for a table? (Select TWO).
A company's security audit requires generating a report listing all Snowflake logins (e.g.. date and user) within the last 90 days. Which of the following statements will return the required information?
How can a user get the MOST detailed information about individual table storage details in Snowflake?
What are valid sub-clauses to the OVER clause for a window function? (Select TWO).
Which data formats are supported by Snowflake when unloading semi-structured data? (Select TWO).
What criteria does Snowflake use to determine the current role when initiating a session? (Select TWO).
When using the ALLOW_CLI£NT_MFA_CACHING parameter, how long is a cached Multi-Factor Authentication (MFA) token valid for?
A Snowflake user is writing a User-Defined Function (UDF) that includes some unqualified object names.
How will those object names be resolved during execution?
What is the only supported character set for loading and unloading data from all supported file formats?
Which service or feature in Snowflake is used to improve the performance of certain types of lookup and analytical queries that use an extensive set of WHERE conditions?
Which common query problems are identified by the Query Profile? (Select TWO.)
What are the benefits of the replication feature in Snowflake? (Select TWO).
Regardless of which notation is used, what are considerations for writing the column name and element names when traversing semi-structured data?
When referring to User-Defined Function (UDF) names in Snowflake, what does the term overloading mean?
Which privilege is required to use the search optimization service in Snowflake?
What SnowFlake database object is derived from a query specification, stored for later use, and can speed up expensive aggregation on large data sets?
Which Snowflake edition offers the highest level of security for organizations that have the strictest requirements?
There are two Snowflake accounts in the same cloud provider region: one is production and the other is non-production. How can data be easily transferred from the production account to the non-production account?
Which view can be used to determine if a table has frequent row updates or deletes?
The VALIDATE table function has which parameter as an input argument for a Snowflake user?
When floating-point number columns are unloaded to CSV or JSON files, Snowflake truncates the values to approximately what?
What is used to denote a pre-computed data set derived from a SELECT query specification and stored for later use?
Which command can be used to list all the file formats for which a user has access privileges?
What is the MAXIMUM number of clusters that can be provisioned with a multi-cluster virtual warehouse?
How does a Snowflake stored procedure compare to a User-Defined Function (UDF)?
Which file function generates a SnowFlake-hosted URL that must be authenticated when used?
A Snowflake user wants to temporarily bypass a network policy by configuring the user object property MINS_TO_BYPASS_NETWORK_POLICY.
What should they do?
Which function should be used to insert JSON format string data inot a VARIANT field?
By default, how long is the standard retention period for Time Travel across all Snowflake accounts?
What is the difference between a stored procedure and a User-Defined Function (UDF)?
If a virtual warehouse runs for 61 seconds, shuts down, and then restarts and runs for 30 seconds, for how many seconds is it billed?
Which stages are used with the Snowflake PUT command to upload files from a local file system? (Choose three.)
What type of columns does Snowflake recommend to be used as clustering keys? (Select TWO).
Which feature is integrated to support Multi-Factor Authentication (MFA) at Snowflake?
Which of the following activities consume virtual warehouse credits in the Snowflake environment? (Choose two.)
What is the purpose of using the OBJECT_CONSTRUCT function with me COPY INTO command?
Which transformation is supported by a COPY INTO