Free DP-900 Exam Braindumps (page: 27)

Page 27 of 72

Which T-SQL statement should be used to instruct a database management system to use an index instead of performing a full table scan?

  1. SELECT
  2. WHERE
  3. JOIN

Answer(s): B



HOTSPOT (Drag and Drop is not supported)
Select the answer that correctly completes the sentence.
Hot Area:

  1. See Explanation section for answer.

Answer(s): A

Explanation:




Azure Synapse Analytics is an platform as a service (PAAS) that combines data integration, warehousing, and analytics into one solution.
Azure Synapse Analytics offers cloud-based, relational data warehousing services, massively parallel processing (MPP) scale-out technology, and enough computational power to efficiently manage petabytes and petabytes of data.
Incorrect:
* Azure Database for MariaDB is a relational database service based on the open-source MariaDB Server engine. It's a fully managed database as a service offering that can handle mission-critical workloads with predictable performance and dynamic scalability.
* Azure SQL Database is a fully managed platform as a service (PaaS) database engine that handles most of the database management functions such as upgrading, patching, backups, and monitoring without user involvement. Azure SQL Database is always running on the latest stable version of the SQL Server database engine and patched OS with 99.99% availability. PaaS capabilities built into Azure SQL Database enable you to focus on the domain-specific database administration and optimization activities that are critical for your business.


Reference:

https://cswsolutions.com/blog/posts/2021/august/what-is-azure-synapse-analytics/ https://www.integrate.io/blog/what-is-azure-synapse-analytics/



HOTSPOT (Drag and Drop is not supported)
Select the answer that correctly completes the sentence.
Hot Area:

  1. See Explanation section for answer.

Answer(s): A

Explanation:




A clustered index defines the order in which data is physically stored in a table. Table data can be sorted in only way, therefore, there can be only one clustered index per table. In SQL Server, the primary key constraint automatically creates a clustered index on that particular column.A


Reference:

https://www.sqlshack.com/what-is-the-difference-between-clustered-and-non-clustered-indexes-in-sql-server



HOTSPOT (Drag and Drop is not supported)
Select the answer that correctly completes the sentence.
Hot Area:

  1. See Explanation section for answer.

Answer(s): A

Explanation:





A primary key is a special relational database table column (or combination of columns) designated to uniquely identify each table record (row).


Reference:

https://www.techopedia.com/definition/5547/primary-key



Page 27 of 72



Post your Comments and Discuss Microsoft DP-900 exam with other Community members:

z commented on December 21, 2024
Question 36 : PostgreSQL on Azure VMs option falls into the industry category of IaaS. https://learn.microsoft.com/en-us/azure/postgresql/flexible-server/overview-postgres-choose-server-options
Anonymous
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KAREEM ROFIAT BOLANLE commented on December 21, 2024
not yet written the exam
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Traveller69 commented on November 28, 2024
I sat for this exam today. The questions are - I would say around 85% to 90% the same. I got 87% with just 2 weeks of studying from the PDF full version of this exam.
Canada
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Rizwan commented on September 29, 2024
It's very useful information in the reveal solutions.
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Rizwan commented on September 29, 2024
I am trying to learn question and answer to attempt Exam tomorrow morning.
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Khoshy commented on September 21, 2024
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Noor commented on September 12, 2024
I just bought the full version. Has anyone passed this exam here. Can you share you experience of the exam? I am very scared as I was told this exam is not easy at all.
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Julia commented on September 09, 2024
Answer to 43 should be Azure Files (mapped drive)
Anonymous
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Julia commented on September 09, 2024
In answer to question 23 mistake: it should be a,b because it is related to stream data, so it is processed as create with low latency is expected. Data processing periodically mostly related to batch
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Mark commented on August 20, 2024
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Rajo commented on August 17, 2024
I found this exam dumps questions and answers very helpful despite some questions do not have the complete answers. Overall it helped me pass.
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