COF-R02 : Snowflake SnowPro Core Recertification Exam

COF-R02 Dumps
COF-R02 Braindumps
COF-R02 Real Questions
COF-R02 Practice Test
COF-R02 Actual Questions


SnowFlake
COF-R02
Snowflake SnowPro Core Recertification
https://killexams.com/pass4sure/exam-detail/COF-R02
Question: 83
What happens when a virtual warehouse is resized?
A. When increasing the size of an active warehouse the compute resource for all running and queued queries on the
warehouse are affected
B. When reducing the size of a warehouse the compute resources are removed only when they are no longer being
used to execute any current statements.
C. The warehouse will be suspended while the new compute resource is provisioned and will resume automatically
once provisioning is complete.
D. Users who are trying to use the warehouse will receive an error message until the resizing is complete
Answer: B
Question: 84
A user has unloaded data from Snowflake to a stage
Which SQL command should be used to validate which data was loaded into the stage?
A. list @file__stage
B. show @file__stage
C. view @file__stage
D. verify @file__stage
Answer: A
Question: 85
Snowflake is designed for which type of workloads? (Choose two.)
A. OLAP (Analytics) workloads
B. OLTP (Transactional) workloads
C. Concurrent workloads
D. On-premise workloads
Answer: A,C
Explanation:
Reference:
https://blog.couchbase.com/its-the-workload-stupid/
https://www.quora.com/Can-Snowflake-be-used-for-an-OLTP-system-or-is-it-only-best-suited-for-warehousing
Question: 86
Which of the following are best practice recommendations that should be considered when loading data into
Snowflake? (Select TWO).
A. Load files that are approximately 25 MB or smaller.
B. Remove all dates and timestamps.
C. Load files that are approximately 100-250 MB (or larger)
D. Avoid using embedded characters such as commas for numeric data types
E. Remove semi-structured data types
Answer: C,D
Explanation:
https://docs.snowflake.com/en/user-guide/data-load-considerations-prepare.html
Question: 87
True or False: A Snowflake account is charged for data stored in both Internal and External Stages.
A. True
B. False
Answer: A
Explanation:
Reference: https://docs.snowflake.com/en/user-guide/tables-storage-considerations.html
Question: 88
Which of the following are valid methods for authenticating users for access into Snowflake? (Select THREE)
A. SCIM
B. Federated authentication
C. TLS 1.2
D. Key-pair authentication
E. OAuth
F. OCSP authentication
Answer: B,D,E
Question: 89
What is a machine learning and data science partner within the Snowflake Partner Ecosystem?
A. Informatica
B. Power Bl
C. Adobe
D. Data Robot
Answer: D
Explanation:
https://docs.snowflake.com/en/user-guide/ecosystem-analytics.html
Question: 90
Which of the following statements are true of Virtual Warehouses? (Choose all that apply.)
A. Customers can change the size of the Warehouse after creation
B. A Warehouse can be resized while running
C. A Warehouse can be configured to suspend after a period of inactivity
D. A Warehouse can be configured to auto-resume when new queries are submitted
Answer: A,B,C,D
Explanation:
Reference: https://docs.snowflake.com/en/user-guide/warehouses-multicluster.html
Question: 91
A virtual warehouse’s auto-suspend and auto-resume settings apply to which of the following?
A. The primary cluster in the virtual warehouse
B. The entire virtual warehouse
C. The database in which the virtual warehouse resides
D. The Queries currently being run on the virtual warehouse
Answer: B
Explanation:
https://docs.snowflake.com/en/user-guide/warehouses-
overview.html#:~:text=Similarly%2C%20auto%2Dresume%20ensures%20that,individual%
20clusters%20in%20the%20warehouse.
Question: 92
Which of the following statements describes a benefit of Snowflake’s separation of compute and storage? (Choose all
that apply.)
A. Growth of storage and compute are tightly coupled together
B. Storage expands without the requirement to add more compute
C. Compute can be scaled up or down without the requirement to add more storage
D. Multiple compute clusters can access stored data without contention
Answer: B,C,D
Explanation:
Reference: https://towardsdatascience.com/why-you-are-throwing-money-away-if-your-cloud-data-warehousedoesnt-
separate-storage-and-compute-65d2dffd450f
Question: 93
Which interfaces can be used to create and/or manage Virtual Warehouses?
A. The Snowflake Web Interface (UI)
B. SQL commands
C. Data integration tools
D. All of the above
Answer: D
Explanation:
Reference: https://docs.snowflake.com/en/user-guide/warehouses.html
Question: 94
True or False: Some queries can be answered through the metadata cache and do not require an active Virtual
Warehouse.
A. True
B. False
Answer: A
Explanation:
Some aggregate queries are answered thru micro partitions metadata only not requiring any VW spin ups.
Question: 95
What is the minimum Snowflake edition that provides multi-cluster warehouses and up to 90 days of Time Travel?
A. Standard
B. Premier
C. Enterprise
D. Business Critical Edition
Answer: C
Explanation:
Reference: https://docs.snowflake.com/en/user-guide/intro-editions.html
Question: 96
In which use cases does Snowflake apply egress charges?
A. Data sharing within a specific region
B. Query result retrieval
C. Database replication
D. Loading data into Snowflake
Answer: A
Explanation:
Cloud providers apply data egress charges in either of the following use cases:
Data is transferred from one region to another within the same cloud platform.
Data is transferred out of the cloud platform.
https://docs.snowflake.com/en/user-guide/billing-data-
transfer.html#:~:text=Cloud%20providers%20apply%20data%20egress,out%20of%20the% 20cloud%20platform.
Question: 97
True or False: It is possible to load data into Snowflake without creating a named File Format object.
A. True
B. False
Answer: A
Explanation:
Reference: https://docs.snowflake.com/en/user-guide/data-load-external-tutorial-create-file-format.html
Question: 98
The PUT command: (Choose two.)
A. Automatically creates a File Format object
B. Automatically uses the last Stage created
C. Automatically compresses files using Gzip
D. Automatically encrypts files
Answer: C,D
Explanation:
Reference: https://docs.snowflake.com/en/sql-reference/sql/put.html
Question: 99
What feature can be used to reorganize a very large table on one or more columns?
A. Micro-partitions
B. Clustering keys
C. Key partitions
D. Clustered partitions
Answer: B
Explanation:
https://docs.snowflake.com/en/user-guide/tables-clustering-keys.html
Question: 100
Which command can be used to load data into an internal stage?
A. LOAD
B. copy
C. GET
D. PUT
Answer: D
Explanation:
https://medium.com/@divyanshsaxenaofficial/snowflake-loading-unloading-of-data-part-1-internal-stages-7121cc3cc9

User: Myra***** Killexams.com is an excellent website where your exam aspirations can come true. Using their questions and answers material helped me practice for the cof-r02 exam and earn a high score. Its great to have exam practice tests like these to help you prepare for any exam. Thank you for your great work, Killexams.com.

User: Archie***** Joining killexams.com felt like the greatest journey of my life. I was thrilled to pass my cof-r02 exam with the usage of the online practice tests and become the primary person in my business to have this qualification. I suggest that other students give killexams.com a try to feel the same excitement and achieve success.

User: Liya***** I recently purchased your certification bundle and studied it thoroughly. Last week, I passed the cof-r02 exam and received my certification. The Killexams.com online exam simulator was an excellent tool to prepare for the exam. It enhanced my confidence level, and I passed the certification exam with ease. I highly recommend this bundle deal to anyone planning to take the cof-r02 exam as it provides valuable guidance and boosts your chances of success.

User: Polina***** To maintain my position in my current company, passing the exam was necessary, but it was not an easy task. Thankfully, with the help of the question answers and exam simulator, I was able to learn a lot and achieve my certification. I am very grateful for their great work.

User: Vladimir***** I feel very confident in my cof-r02 certification, thanks to the preparation I did using the questions and answers provided by the Killexams.com team. This was my first time using their products, and I used the exam simulator software to prepare for the exam. The preparation was very thorough, and I did not omit any topics from the authentic syllabus. I passed the certification exam with ease, and I highly recommend the Killexams.com exam simulator.

---