[2024年03月16日] 合格させるSnowflake COF-C02試験情報と無料練習テスト
COF-C02試験問題集PDF更新された問題集にはFast2test試験合格保証付き
質問 # 244
How would a user run a multi-cluster warehouse in maximized mode?
- A. Set the minimum Clusters and maximum Clusters settings to the same value.
- B. Turn on the additional clusters manually after starting the warehouse.
- C. Set the minimum clusters and maximum clusters settings to different values.
- D. Configure the maximum clusters setting to "Maximum."
正解：C
質問 # 245
What is one of the characteristics of data shares?
- A. Data shares support full DML operations.
- B. Data shares work by copying data to consumer accounts.
- C. Data shares are cloud agnostic and can cross regions by default.
- D. Data shares utilize secure views for sharing view objects.
正解：C
質問 # 246
True or False: A Virtual Warehouse consumes Snowflake credits even when inactive.
- A. True
- B. False
正解：B
質問 # 247
Which statement about billing applies to Snowflake credits?
- A. Credits are consumed based on the warehouse size and the time the warehouse is running
- B. Credits are used to pay for cloud data storage usage
- C. Credits are consumed based on the number of credits billed for each hour that a warehouse runs
- D. Credits are billed per-minute with a 60-minute minimum
正解：A
質問 # 248
Which database objects can be shared with the Snowflake secure data sharing feature? (Choose two.)
- A. Files
- B. Streams
- C. Secure User-Defined Functions (UDFs)
- D. Sequences
- E. External tables
正解：C、E
質問 # 249
What is a key feature of Snowflake architecture?
- A. Multi-cluster warehouses allow users to run a query that spans across multiple clusters
- B. Snowflake eliminates resource contention with its virtual warehouse implementation
- C. Zero-copy cloning creates a mirror copy of a database that updates with the original
- D. Software updates are automatically applied on a quarterly basis
- E. Snowflake automatically sorts DATE columns during ingest for fast retrieval by date
正解：A
質問 # 250
What does Snowflake attempt to do if any of the compute resources for a virtual warehouse fail to provision during start-up?
- A. Queue the failed resources
- B. Provision the failed resources
- C. Repair the failed resources.
- D. Restart failed resources.
正解：D
質問 # 251
While clustering a table, columns with which data types can be used as clustering keys? (Select TWO).
- A. OBJECT
- B. GEOGRAPHY
- C. BINARY
- D. VARIANT
- E. GEOMETRY
正解：B、C
質問 # 252
The Information Schema and Account Usage Share provide storage information for which of the following objects? (Choose three.)
- A. Internal Stages
- B. Users
- C. Tables
- D. Databases
正解：B、C、D
質問 # 253
When cloning a database containing stored procedures and regular views, that have fully qualified table references, which of the following will occur?
- A. The stored procedures and views will refer to tables in the source database.
- B. The cloned views and the stored procedures will reference the cloned tables in the cloned database.
- C. An error will occur, as stored objects cannot be cloned.
- D. An error will occur, as views with qualified references cannot be cloned.
正解：A
質問 # 254
By default, which role has access to the SYSTEM$GLOBAL_ACCOUNT_SET_PARAMETER function?
- A. ORGADMIN
- B. SECURITYADMIN
- C. ACCOUNTADMIN
- D. SYSADMIN
正解：C
質問 # 255
Which command can be used to load data into an internal stage?
- A. PUT
- B. GET
- C. LOAD
- D. copy
正解：A
解説：
https://medium.com/@divyanshsaxenaofficial/snowflake-loading-unloading-of-data-part-1-internal-stages-7121cc3cc9
質問 # 256
Which parameter prevents streams on tables from becoming stale?
- A. MAXDATAEXTENSIONTIMEINDAYS
- B. LOCK_TIMEOUT
- C. MTN_DATA_RETENTION_TTME_TN_DAYS
- D. STALE_AFTER
正解：A
質問 # 257
Which of the following statements are true about Schemas in Snowflake? (Choose two.)
- A. A Schema is a logical grouping of Database Objects
- B. Each Schema is contained within a Warehouse
- C. A Database may contain one or more Schemas
- D. A Schema may contain one or more Databases
正解：A、C
質問 # 258
How does Snowflake handle the bulk unloading of data into single or multiple files?
- A. It uses COPY INTO <location> for bulk unloading where the default option is SINGLE - TRUE.
- B. It uses the put command to download the data by default.
- C. It uses COPY INTO <location> to copy the data from a table into one or more files in an external stage only.
- D. It assigns each unloaded data file a unique name.
正解：D
質問 # 259
Which of the following commands cannot be used within a reader account?
- A. CREATE SHARE
- B. DROP ROLE
- C. DESCRBE TABLE
- D. SHOW SCHEMAS
- E. ALTER WAREHOUSE
正解：E
質問 # 260
Assume there is a table consisting of five micro-partitions with values ranging from A to Z.
Which diagram indicates a well-clustered table?
- A.
- B.
- C.
- D.
正解：A
質問 # 261
Which of the following connectors are available in the Downloads section of the Snowflake web Interface (UI) Choose 2 answers
- A. SnowSQL
- B. HIVE
- C. ODBC
- D. R
正解：A、C
質問 # 262
Which features could be used to improve the performance of queries that return a small subset of rows from a large table? (Select TWO).
- A. Multi-cluster virtual warehouses
- B. Row access policies
- C. Secure views
- D. Automatic clustering
- E. Search optimization service
正解：D、E
質問 # 263
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Snowflake COF-C02試験は、90の複数選択と複数選択の質問で構成される3時間のオンライン試験です。この試験は、スノーフレーク技術に関する候補者の知識と、その知識を実際のシナリオに適用する能力をテストするように設計されています。試験は4つのセクションに分かれており、各セクションはスノーフレーク技術の特定の領域をカバーしています。 Snowpro Core認証試験に合格すると、候補者がスノーフレークを扱う能力を強く示し、雇用機会や給与の可能性の増加につながる可能性があります。
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