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Free DP-900 Exam Braindumps (page: 17)

Page 17 of 72
PDF with 283 Questions

A bank needs to ensure that after an account transfer transaction completes, the revised account balances persists even if the database system hosting the transaction becomes temporarily unavailable.
Of which ACID semantic is this an example?

  1. durability
  2. isolation
  3. atomicity
  4. consistency

Answer(s): A

Explanation:

Durability means that committed changes are permanent.

Incorrect:
Atomicity means that all transactions either succeed or fail completely.
Consistency guarantees relate to how a given state of the data is observed by simultaneous operations.
Isolation refers to how simultaneous operations potentially conflict with one another.


Reference:

https://learn.microsoft.com/en-us/azure/databricks/lakehouse/acid



Which statement is an example of Data Manipulation Language (DML)?

  1. INSERT
  2. ALTER
  3. DROP
  4. CREATE

Answer(s): A

Explanation:

DML events include INSERT, UPDATE, or DELETE statements.


Reference:

https://learn.microsoft.com/en-us/sql/relational-databases/triggers/dml-triggers



You have an inventory management database that contains the following table.



Which statement should you use in a SQL query to change the inventory quantity of Product1 to 270?

  1. INSERT
  2. MERGE
  3. UPDATE
  4. CREATE

Answer(s): C


Reference:

https://docs.microsoft.com/en-us/sql/t-sql/queries/update-transact-sql?view=sql-server-ver15



Your company needs to implement a relational database in Azure. The solution must minimize ongoing maintenance. Which Azure service should you use?

  1. Azure HDInsight
  2. Azure SQL Database
  3. Azure Cosmos DB
  4. SQL Server on Azure Virtual Machines

Answer(s): B


Reference:

https://azure.microsoft.com/en-us/services/sql-database/#features



Page 17 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
Anonymous
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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.
Anonymous
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Rizwan commented on September 29, 2024
I am trying to learn question and answer to attempt Exam tomorrow morning.
Anonymous
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Khoshy commented on September 21, 2024
Passed this exam today. The questions in this exam dumps PDF is valid.
Anonymous
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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.
Anonymous
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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
Anonymous
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Mark commented on August 20, 2024
It is Very helpfull for the preparation to exam dp 900
UNITED STATES
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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.
Singapore
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