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The DP-300 Certification Exam is ideal for IT professionals who are looking to advance their careers in cloud computing and database administration. Administering Relational Databases on Microsoft Azure certification validates your skills and knowledge in administering and maintaining relational databases on Microsoft Azure, which is a highly sought-after skill in the IT industry.

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Optimize and Monitor Operational Resources: 15-20%

Configure Resources for Maximum Performance: This module requires your skills in configuring Resource Governors, storage & infrastructure resources, as well as service & server account settings.
Implement Performance-Related Maintenance Functions: This objective covers the learners’ skills in managing storage capacity, configuring database auto-tuning, and implementing index & statistics maintenance functions.
Configure the User Database for Maximum Performance: The students should be able to configure IQP, compute resources, and implement database-scoped configuration.
Determine Performance-Related Concerns: The applicants need to possess competence in identifying sessions causing blocking, evaluating fragmentation/growth of logs and database, as well as evaluating the parameters for the configuration of a performance-related database.
Monitor Performance & Activity: The examinees must have competence in interpreting performance metrics, preparing performance baseline operations, and establishing performance metrics sources, among others.

Microsoft Administering Relational Databases on Microsoft Azure Sample Questions (Q116-Q121):

NEW QUESTION # 116
You have an Azure SQL managed instance.
You need to gather the last execution of a query plan and its runtime statistics. The solution must minimize the impact on currently running queries.
What should you do?

A. Generate an estimated execution plan.
B. Generate an actual execution plan.
C. Generate Live Query Statistics.
D. Run sys.dm_exec_query_plan_stats.

Answer: D

Explanation:
https://docs.microsoft.com/en-us/sql/relational-databases/system-dynamic-management-views/sys-dm-exec-query-plan-stats-transact-sql?view=sql-server-ver15

NEW QUESTION # 117
You have an Azure SQL database that contains a table named factSales. FactSales contains the columns shown in the following table.

FactSales has 6 billion rows and is loaded nightly by using a batch process.
Which type of compression provides the greatest space reduction for the database?

A. columnstore compression
B. page compression
C. row compression
D. columnstore archival compression

Answer: D

Explanation:
Columnstore tables and indexes are always stored with columnstore compression. You can further reduce the size of columnstore data by configuring an additional compression called archival compression.
Note: Columnstore - The columnstore index is also logically organized as a table with rows and columns, but the data is physically stored in a column-wise data format.
Reference:
https://docs.microsoft.com/en-us/sql/relational-databases/data-compression/data-compression

NEW QUESTION # 118
You have an Azure subscription that is linked to an Azure AD tenant named contoso.com. The subscription contains an Azure SQL database named SQL 1 and an Azure web named app1. App1 has the managed identity feature enabled.
You need to create a new database user for app1.
How should you complete the Transact-SQL statement? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Explanation:

https://learn.microsoft.com/en-us/azure/app-service/tutorial-connect-msi-sql-database?tabs=windowsclient%2Ce

NEW QUESTION # 119
You have a new Azure SQL database named DB1 on an Azure SQL server named AzSQL1.
The only user who was created is the server administrator.
You need to create a contained database user in DB1 who will use Azure Active Directory (Azure AD) for authentication.
Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.

Answer:

Explanation:

1 - Set up the Active Directory Admin for AzSQL1.
2 - Connect to DB1 by using the Active Directory admin account.
3 - Create a user by using the FROM EXTERNAL PROVIDER clause.
Reference:
https://docs.microsoft.com/en-us/sql/t-sql/statements/create-user-transact-sql

NEW QUESTION # 120
You are creating a managed data warehouse solution on Microsoft Azure.
You must use PolyBase to retrieve data from Azure Blob storage that resides in parquet format and load the data into a large table called FactSalesOrderDetails.
You need to configure Azure Synapse Analytics to receive the data.
Which four actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.

Answer:

Explanation:

1 - Create a master key on database.
2 - Create an external data source for Azure Blob storage.
3 - Create an external file format to map the parquet files.
4 - Create an external table FactSalesOrderDetails
Reference:
https://docs.microsoft.com/en-us/sql/relational-databases/polybase/polybase-configure-azure-blob-storage

NEW QUESTION # 121
......

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New DP-300 Exam Online, DP-300 Reliable Exam Cram

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Optimize and Monitor Operational Resources: 15-20%

Microsoft Administering Relational Databases on Microsoft Azure Sample Questions (Q116-Q121):

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