Microsoft Microsoft Certifications DP-900 Questions & Answers

• Question 181:

  You need to design and model a database by using a graphical tool that supports project-oriented offline database development.

  What should you use?

  A. Microsoft SQL Server Data Tools (SSDT)

  B. Microsoft SQL Server Management Studio (SSMS)

  C. Azure Databricks

  D. Azure Data Studio

  Correct Answer: A

  Reference: https://docs.microsoft.com/en-us/sql/ssdt/project-oriented-offline-database-development?view=sql-serverver15

• Question 182:

  Which statement is an example of Data Definition Language (DDL)?

  A. SELECT

  B. JOIN

  C. MERGE

  D. CREATE

  Correct Answer: D

  Data Definition Language (DDL) statements defines data structures. Use these statements to create, alter, or drop data structures in a database. These statements include:

  1.

  ALTER

  2.

  Collations

  3.

  CREATE

  4.

  DROP

  5.

  DISABLE TRIGGER

  6.

  ENABLE TRIGGER

  7.

  RENAME

  8.

  UPDATE STATISTICS

  9.

  TRUNCATE TABLE

  Reference: https://docs.microsoft.com/en-us/sql/t-sql/statements/statements

• Question 183:

  Which command-line tool can you use to query Azure SQL databases?

  A. sqlcmd

  B. bcp

  C. azdata

  D. Azure CLI

  Correct Answer: A

  The sqlcmd utility lets you enter Transact-SQL statements, system procedures, and script files at the command prompt.

  Incorrect Answers:

  B: The bulk copy program utility (bcp) bulk copies data between an instance of Microsoft SQL Server and a data file in a user-specified format.

  D: The Azure CLI is the defacto tool for cross-platform and command-line tools for building and managing Azure resources.

  Reference: https://docs.microsoft.com/en-us/sql/tools/overview-sql-tools?view=sql-server-ver15

• Question 184:

  You are writing a set of SQL queries that administrators will use to troubleshoot an Azure SQL database.

  You need to embed documents and query results into a SQL notebook.

  What should you use?

  A. Microsoft SQL Server Management Studio (SSMS)

  B. Azure Data Studio

  C. Azure CLI

  D. Azure PowerShell

  Correct Answer: B

  Reference: https://www.mssqltips.com/sqlservertip/5997/create-sql-server-notebooks-in-azure-data-studio/

• Question 185:

  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?

  A. INSERT

  B. MERGE

  C. UPDATE

  D. CREATE

  Correct Answer: C

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

• Question 186:

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

  A. Azure HDInsight

  B. Azure SQL Database

  C. Azure Cosmos DB

  D. SQL Server on Azure virtual machines

  Correct Answer: B

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

• Question 187:

  A team of developers has computers that run Windows 10 and Ubuntu Desktop.

  The developers need to connect to and query an Azure SQL database from each of their computers. The developers require code assistance features such as IntelliSense.

  What should the developers use?

  A. Azure Data Studio

  B. sq1cmd

  C. Microsoft SQL Server Management Studio (SSMS)

  D. Azure Data Explorer

  Correct Answer: A

  Azure Data Studio is a cross-platform database tool for data professionals who use on-premises and cloud data platforms on Windows, macOS, and Linux.

  Azure Data Studio offers a modern editor experience with IntelliSense, code snippets, source control integration, and an integrated terminal.

  Reference:

  https://docs.microsoft.com/en-us/sql/azure-data-studio/download-azure-data-studio

• Question 188:

  You need to query a table named Products in an Azure SQL database.

  Which three requirements must be met to query the table from the internet? Each correct answer presents part of the solution. (Choose three.)

  NOTE: Each correct selection is worth one point.

  A. You must be assigned the Reader role for the resource group that contains the database.

  B. You must have SELECT access to the Products table.

  C. You must have a user in the database.

  D. You must be assigned the Contributor role for the resource group that contains the database.

  E. Your IP address must be allowed to connect to the database.

  Correct Answer: BCE

  Incorrect Answers:

  A, D: Resource group permissions is not required to query an Azure SQL database table.

  Reference:

  https://docs.microsoft.com/en-us/sql/relational-databases/security/authentication-access/getting-started-with-database-engine-permissions?view=sql-server-ver15

• Question 189:

  When you create an Azure SQL database, which account can always connect to the database?

  A. the Azure Active director/ (Azure AO) account that created the database

  B. the Azure Active Directly Azure AD) administrator account

  C. the sa account

  D. the server admin login account of the logical server

  Correct Answer: D

  When you first deploy Azure SQL, you specify an admin login and an associated password for that login. This administrative account is called Server admin.

  Reference: https://docs.microsoft.com/en-us/azure/azure-sql/database/single-database-create-quickstart

• Question 190:

  What Is a benefit of hosting a database on Azure SQL managed instance as compared to an Azure SQL database?

  A. native support for cross-database queries and transactions

  B. built-in high availability

  C. system-Initiated automatic backups

  D. support for encryption at rest

  Correct Answer: A

  Reference: https://docs.microsoft.com/en-us/azure/azure-sql/database/features-comparison