Question 1

Mark the incorrect statement in case Data engineer using the COPY INTO command to load data from files into Snowflake tables?

Options :

A : For Data loading of files with semi-structured file formats (JSON, Avro, etc.), the only supported character set is UTF-16.

B : For loading data from all semi-structured supported file formats (JSON, Avro, etc.), as well as unloading data, UTF-8 is the only supported character set.

C : For Local environment, Files are first copied (“staged”) to an internal (Snowflake) stage, then loaded into a table.

D : UTF-32 & UTF-16 both encoding character sets supported for loading data from de-limited files (CSV, TSV, etc.)

Answer: A

Question 2

In order to improve query perfromance, you can bypass data conversions from the Snowflake internal data type to the native Python data type. Which class in the snowflake.connector.converter_null module do you use for this feature?

Options :

A : SnowflakeNoConverterToPython

B : PythonNoConverterToSnowflake

C : ByPassDataConversion

Answer: A

Question 3

Snowpipe API provides a REST endpoint for defining the list of files to ingest that Informs Snow-flake about the files to be ingested into a table. A successful response from this endpoint means that Snowflake has recorded the list of files to add to the table. It does not necessarily mean the files have been ingested. What is name of this Endpoint?

Options :

A : REST endpoints --> insertReport

B : REST endpoints --> loadHistoryScan

C : REST endpoints --> ingestfiles

D : REST endpoints--> insertfiles

Answer: D

Question 4

It is a best practice to avoid binding data using Python's formatting function due to the risk of SQL injection.

Options :

A : TRUE

B : FALSE

Answer: A

Question 5

For a particular business group, number of concurrent users are large but do not fluctuate. These users run queries on snowflake and expects extremely low latency response. The queries are all standard and same and need to be served from the result cache to meet the low latency requirement. Which of the below option will you choose?

Options :

A : Provision a multi-cluster warehouse and run it in maximized mode

B : Provision a multi-cluster warehouse and run it in economy mode

C : Provision a small warehouse and monitor the query overload metrics

Answer: A

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