[Oct-2023] Updated SnowPro Core COF-C02 Exam Questions BUNDLE PACK
Master The Snowflake Content COF-C02 EXAM DUMPS WITH GUARANTEED SUCCESS!
NEW QUESTION # 127
Which stage type can be altered and dropped?
- A. Database stage
- B. User stage
- C. Table stage
- D. External stage
Answer: C
Explanation:
https://docs.snowflake.com/en/user-guide/data-load-local-file-system-create-stage.html#table-stages
NEW QUESTION # 128
Which of the following are examples of operations that require a Virtual Warehouse to complete, assuming no quires have been executed previously? Choose 3 answers
- A. SUM(<< column value >>)
- B. COPY
- C. UPDATE
- D. MIN(< < column value>>)
Answer: A,B,C
NEW QUESTION # 129
Which minimum Snowflake edition allows for a dedicated metadata store?
- A. Standard
- B. Virtual Private Snowflake
- C. Enterprise
- D. Business Critical
Answer: B
NEW QUESTION # 130
When should a multi-cluster warehouse be used in auto-scaling mode?
- A. If the runtime of the executed query is very slow
- B. When it is unknown how much compute power is needed
- C. If the select statement contains a large number of temporary tables or Common Table Expressions (CTEs)
- D. When a large number of concurrent queries are run on the same warehouse
Answer: D
NEW QUESTION # 131
Which Snowflake object enables loading data from files as soon as they are available in a cloud storage location?
- A. Stream
- B. Pipe
- C. External stage
- D. Task
Answer: B
Explanation:
Snowpipe enables loading data from files as soon as they're available in a stage. This means you can load data from files in micro-batches, making it available to users within minutes, rather than manually executing COPY statements on a schedule to load larger batches.
https://docs.snowflake.com/en/user-guide/data-load-snowpipe-intro.html
NEW QUESTION # 132
What features that are part of the Continuous Data Protection (CDP) feature set in Snowflake do not require additional configuration? (Choose two.)
- A. Time Travel
- B. External tokenization
- C. Data masking policies
- D. Data encryption
- E. Row level access policies
Answer: A,D
NEW QUESTION # 133
Which of the following commands cannot be used within a reader account?
- A. CREATE SHARE
- B. ALTER WAREHOUSE
- C. DESCRBE TABLE
- D. DROP ROLE
- E. SHOW SCHEMAS
Answer: B
Explanation:
Explanation
A reader account is intended primarily for querying data shared by the provider of the account. Adding new data to the account and/or updating shared data in the account is not supported. Changing the configuration of virtual warehouses is also not permitted as those resources are owned and managed by the provider of the account which is sharing the data.
NEW QUESTION # 134
Which of the following features, associated with Continuous Data Protection (CDP), require additional Snowflake-provided data storage? (Choose two.)
- A. Time Travel
- B. Tri-Secret Secure
- C. External stages
- D. Fail-safe
- E. Data encryption
Answer: A,D
NEW QUESTION # 135
True or False: It is possible to unload structured data to semi-structured formats such as JSON and parquet.
- A. False
- B. True
Answer: B
NEW QUESTION # 136
True or False: Each worksheet in the Snowflake Web Interface (UI) can be associated with different roles, databases, schemas, and Virtual Warehouses.
- A. False
- B. True
Answer: B
NEW QUESTION # 137
If 3 size Small virtual warehouse is made up of two servers, how many servers make up a Large warehouse?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
Explanation:
Size specifies the amount of compute resources available per cluster in a warehouse. Snowflake supports the following warehouse sizes:
https://docs.snowflake.com/en/user-guide/warehouses-overview.html
NEW QUESTION # 138
True or False: Fail-safe can be disabled within a Snowflake account.
- A. True
- B. False
Answer: B
NEW QUESTION # 139
True or False the longer the data retention period, the higher the resulting storage costs.
- A. False
- B. True
Answer: B
NEW QUESTION # 140
Which statements are true concerning Snowflake's underlying cloud infrastructure? (Select THREE),
- A. Snowflake uses the core compute and storage services of each cloud provider for its own compute and storage
- B. All three layers of Snowflake's architecture (storage, compute, and cloud services) are deployed and managed entirely on a selected cloud platform
- C. Snowflake data and services are deployed in a single availability zone within a cloud provider's region.
- D. Snowflake data and services are deployed in at least three availability zones within a cloud provider's region
- E. Snowflake data and services are available in a single cloud provider and a single region, the use of multiple cloud providers is not supported.
- F. Snowflake can be deployed in a customer's private cloud using the customer's own compute and storage resources for Snowflake compute and storage
Answer: A,B,D
NEW QUESTION # 141
Which of the following are options when creating a Virtual Warehouse?
- A. Auto-resume
- B. User count
- C. Local SSD size
- D. Auto-suspend
Answer: A,D
NEW QUESTION # 142
Which services does the Snowflake Cloud Services layer manage? (Select TWO).
- A. Authentication
- B. Compute resources
- C. Query execution
- D. Data storage
- E. Metadata
Answer: A,E
NEW QUESTION # 143
A deterministic query is run at 8am, takes 5 minutes, and the results are cached.
Which of the following statements are true? Choose 2 answers
- A. The exact query win ALWAYS return me precomputed result set for the RESULT_CACHE_ACTIVE = time period
- B. The same exact query will return the precomputed results if the underlying data hasn't changed and the results were last accessed within the previous 24 hour period
- C. The same exact query will return the precomputed results even if the underlying data has changed as long as the results were last accessed within the previous
- D. The ''24 hour'' on the percomputed results gets renewed every time the exact query is executed
Answer: B,D
NEW QUESTION # 144
What internal stages are available in Snowflake? (Choose three.)
- A. Schema stage
- B. Database stage
- C. User stage
- D. Stream stage
- E. Table stage
- F. Named stage
Answer: A,E,F
NEW QUESTION # 145
True or False: Data in Fail-safe can be deleted by a user or the Snowflake team before it expires.
- A. True
- B. False
Answer: B
NEW QUESTION # 146
Which of the following Snowflake capabilities are available in all Snowflake editions? (Select TWO)
- A. Object-level access control
- B. Customer-managed encryption keys through Tri-Secret Secure
- C. Column-level security to apply data masking policies to tables and views
- D. Up to 90 days of data recovery through Time Travel
- E. Automatic encryption of all data
Answer: A,E
Explanation:
https://docs.snowflake.com/en/user-guide/intro-editions.html
NEW QUESTION # 147
Which feature allows a user the ability to control the organization of data in a micro-partition?
- A. Horizontal Partitioning
- B. Automatic Clustering
- C. Range Partitioning
- D. Search Optimization Service
Answer: A
NEW QUESTION # 148
Which of the following statements would be used to export/unload data from Snowflake?
- A. INSERT INTO @stage
- B. COPY INTO @stage
- C. EXPORT TO @stage
- D. EXPORT_TO_STAGE (stage = > @Wage, select = > 'select * from t1);
Answer: B
NEW QUESTION # 149
What are the responsibilities of Snowflake's Cloud Service layer? (Choose three.)
- A. Authentication
- B. Virtual warehouse caching
- C. Query execution
- D. Physical storage of micro-partitions
- E. Resource management
- F. Query parsing and optimization
Answer: A,C,F
NEW QUESTION # 150
Which command can be used to load data into an internal stage?
- A. LOAD
- B. PUT
- C. GET
- D. copy
Answer: B
Explanation:
https://medium.com/@divyanshsaxenaofficial/snowflake-loading-unloading-of-data-part-1-internal-stages-7121cc3cc9
NEW QUESTION # 151
Which of the following statements are true of Snowflake releases: (Choose two.)
- A. During a release, new customer requests/queries/connections transparently move over to the newer version
- B. A customer is assigned a 30 minute window (that can be moved anytime within a week) during which the system will be unavailable and customer is upgraded
- C. They roll up and release approximately monthly, but customers can request early release application
- D. They happen approximately weekly
Answer: A,D
NEW QUESTION # 152
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Snowflake COF-C02 Certification Exam is ideal for professionals who work with Snowflake, including data architects, data engineers, data analysts, developers, and administrators. It is also suitable for those who want to enhance their knowledge of Snowflake and learn best practices for optimizing its performance. Earning this certification demonstrates to employers and clients that you have the essential skills and knowledge to work with Snowflake effectively, making you a valuable asset in any data-driven organization. Overall, the Snowflake COF-C02 Certification Exam is an excellent way for professionals to validate their expertise in Snowflake and advance their careers in the field of data warehousing and analytics.
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