ExamGecko
Question list
Search
Search

List of questions

Search

Question 71 - DEA-C01 discussion

Report
Export

For the most efficient and cost-effective Data load experience, Data Engineer needs to inconsider-ate which of the following considerations?

A.
Split larger files into a greater number of smaller files, maximize the processing over-head for each file.(Correct)
Answers
A.
Split larger files into a greater number of smaller files, maximize the processing over-head for each file.(Correct)
B.
Enabling the STRIP_OUTER_ARRAY file format option for the COPY INTO <ta-ble> command to remove the outer array structure and load the records into separate table rows.
Answers
B.
Enabling the STRIP_OUTER_ARRAY file format option for the COPY INTO <ta-ble> command to remove the outer array structure and load the records into separate table rows.
C.
Amazon Kinesis Firehose can be convenient way to aggregate and batch data files which also allows defining both the desired file size, called the buffer size, and the wait interval after which a new file is sent, called the buffer interval.
Answers
C.
Amazon Kinesis Firehose can be convenient way to aggregate and batch data files which also allows defining both the desired file size, called the buffer size, and the wait interval after which a new file is sent, called the buffer interval.
D.
When preparing your delimited text (CSV) files for loading, the number of columns in each row should be consistent.
Answers
D.
When preparing your delimited text (CSV) files for loading, the number of columns in each row should be consistent.
E.
if the "null" values in your files indicate missing values and have no other special mean-ing, Snowflake recommend setting the file format option STRIP_NULL_VALUES to TRUE when loading the semi-structured data file.
Answers
E.
if the "null" values in your files indicate missing values and have no other special mean-ing, Snowflake recommend setting the file format option STRIP_NULL_VALUES to TRUE when loading the semi-structured data file.
Suggested answer: A

Explanation:

Split larger files into a greater number of smaller files to distribute the load among the compute resources in an active warehouse. This would minimize the processing overhead rather than maximize it.

Rest is recommended Data loading considerations.

asked 23/09/2024
I Haq
35 questions
User
Your answer:
0 comments
Sorted by

Leave a comment first