Exam Microsoft DP-203 Tutorial & Latest DP-203 Exam Pdf

What's more, part of that Lead1Pass DP-203 dumps now are free: https://drive.google.com/open?id=1jboqKDF3oBfvwF5LLTwTTN-2V5Jn841K

If you do not get a reply from our service, you can contact customer service again. The staff of DP-203 study guide is professionally trained. They can solve any problems you encounter on the DP-203 exam questions. Of course, their service attitude is definitely worthy of your praise. I believe that you are willing to chat with a friendly person. All of DP-203 Learning Materials do this to allow you to solve problems in a pleasant atmosphere while enhancing your interest in learning.

The DP-203 exam is designed for data engineers who are responsible for designing and implementing big data and real-time data solutions using Azure data services. DP-203 exam measures the candidate's ability to design and implement data storage solutions, data processing solutions, and data consumption solutions. DP-203 exam also measures the candidate's ability to monitor and optimize Azure data solutions.

Microsoft DP-203: Data Engineering on Microsoft Azure is an exam that validates the skills and knowledge of professionals in data engineering on Azure. Data Engineering on Microsoft Azure certification exam is designed specifically for data engineers who want to demonstrate their expertise in designing and implementing data solutions on Azure. DP-203 Exam covers various topics such as data storage, data processing, data transformation, and data integration using Azure services.

>> Exam Microsoft DP-203 Tutorial <<

Latest DP-203 Exam Pdf & Latest DP-203 Study Guide

Knowledge is defined as intangible asset that can offer valuable reward in future, so never give up on it and our DP-203 exam preparation can offer enough knowledge to cope with the exam effectively. To satisfy the needs of exam candidates, our experts wrote our DP-203 practice materials with perfect arrangement and scientific compilation of messages, so you do not need to study other numerous DP-203 study guide to find the perfect one anymore.

Microsoft Data Engineering on Microsoft Azure Sample Questions (Q318-Q323):

NEW QUESTION # 318
You need to design an analytical storage solution for the transactional data. The solution must meet the sales transaction dataset requirements.
What should you include in the solution? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Explanation:

Box 1: Round-robin
Round-robin tables are useful for improving loading speed.
Scenario: Partition data that contains sales transaction records. Partitions must be designed to provide efficient loads by month.
Box 2: Hash
Hash-distributed tables improve query performance on large fact tables.
Reference:
https://docs.microsoft.com/en-us/azure/synapse-analytics/sql-data-warehouse/sql-data-warehouse-tables-distribute

NEW QUESTION # 319
You need to output files from Azure Data Factory.
Which file format should you use for each type of output? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Explanation

Box 1: Parquet
Parquet stores data in columns, while Avro stores data in a row-based format. By their very nature, column-oriented data stores are optimized for read-heavy analytical workloads, while row-based databases are best for write-heavy transactional workloads.
Box 2: Avro
An Avro schema is created using JSON format.
AVRO supports timestamps.
Note: Azure Data Factory supports the following file formats (not GZip or TXT).
Avro format
Binary format
Delimited text format
Excel format
JSON format
ORC format
Parquet format
XML format
Reference:
https://www.datanami.com/2018/05/16/big-data-file-formats-demystified

NEW QUESTION # 320
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You are designing an Azure Stream Analytics solution that will analyze Twitter data.
You need to count the tweets in each 10-second window. The solution must ensure that each tweet is counted only once.
Solution: You use a tumbling window, and you set the window size to 10 seconds.
Does this meet the goal?

A. Yes
B. No

Answer: A

Explanation:
Tumbling windows are a series of fixed-sized, non-overlapping and contiguous time intervals. The following diagram illustrates a stream with a series of events and how they are mapped into 10-second tumbling windows.

Reference:
https://docs.microsoft.com/en-us/stream-analytics-query/tumbling-window-azure-stream-analytics

NEW QUESTION # 321
You are designing a fact table named FactPurchase in an Azure Synapse Analytics dedicated SQL pool. The table contains purchases from suppliers for a retail store. FactPurchase will contain the following columns.

FactPurchase will have 1 million rows of data added daily and will contain three years of data.
Transact-SQL queries similar to the following query will be executed daily.
SELECT
SupplierKey, StockItemKey, COUNT(*)
FROM FactPurchase
WHERE DateKey >= 20210101
AND DateKey <= 20210131
GROUP By SupplierKey, StockItemKey
Which table distribution will minimize query times?

A. hash-distributed on PurchaseKey
B. replicated
C. hash-distributed on DateKey
D. round-robin

Answer: A

Explanation:
Hash-distributed tables improve query performance on large fact tables, and are the focus of this article.
Round-robin tables are useful for improving loading speed.
Reference:
https://docs.microsoft.com/en-us/azure/synapse-analytics/sql-data-warehouse/sql-data-warehouse-tables- distribute

NEW QUESTION # 322
You have an enterprise data warehouse in Azure Synapse Analytics that contains a table named FactOnlineSales. The table contains data from the start of 2009 to the end of 2012.
You need to improve the performance of queries against FactOnlineSales by using table partitions. The solution must meet the following requirements:
* Create four partitions based on the order date.
* Ensure that each partition contains all the orders places during a given calendar year.
How should you complete the T-SQL command? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Explanation
Text Description automatically generated

Range Left or Right, both are creating similar partition but there is difference in comparison For example: in this scenario, when you use LEFT and 20100101,20110101,20120101 Partition will be, datecol<=20100101, datecol>20100101 and datecol<=20110101, datecol>20110101 and datecol<=20120101, datecol>20120101 But if you use range RIGHT and 20100101,20110101,20120101 Partition will be, datecol<20100101, datecol>=20100101 and datecol<20110101, datecol>=20110101 and datecol<20120101, datecol>=20120101 In this example, Range RIGHT will be suitable for calendar comparison Jan 1st to Dec 31st Reference:
https://docs.microsoft.com/en-us/sql/t-sql/statements/create-partition-function-transact-sql?view=sql-server-ver1

NEW QUESTION # 323
......

By purchasing our Lead1Pass Microsoft DP-203 dumps, you will finish the exam preparation. And then, you will get high quality tests questions and test answers. Lead1Pass Microsoft DP-203 test is your friend which is worth trusting forever. Our Lead1Pass Microsoft DP-203 Dumps Torrent provide certification training materials to the IT people in the world. It includes test questions and test answers. Quality product rate is 100% and customer rate also 100%.

Latest DP-203 Exam Pdf: https://www.lead1pass.com/Microsoft/DP-203-practice-exam-dumps.html

BTW, DOWNLOAD part of Lead1Pass DP-203 dumps from Cloud Storage: https://drive.google.com/open?id=1jboqKDF3oBfvwF5LLTwTTN-2V5Jn841K