DP-300 Valid Test Sample & Microsoft Reliable DP-300 Study Materials: Administering Relational Databases on Microsoft Azure Pass Success

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Microsoft DP-300 Exam Syllabus Topics:

Section	Weight	Objectives
Plan and configure high availability and disaster recovery	20–25%	- Design HA/DR strategy 1. Define RPO and RTO requirements 2. Evaluate hybrid and cross-region options 3. Choose between built-in and custom solutions - Implement backup and restore 1. Configure automated backups and retention 2. Manage backup storage and costs 3. Perform point-in-time and long-term retention restores - Configure high availability solutions 1. Configure Always On availability groups 2. Implement failover groups and auto-failover 3. Test and monitor HA/DR operations
Optimize query performance	15–20%	- Improve query performance 1. Use query store and performance tuning tools 2. Optimize T-SQL code and constructs 3. Create and modify indexes - Manage workload performance 1. Control resource usage and concurrency 2. Troubleshoot slow-running queries 3. Implement partitioning and compression - Analyze query execution plans 1. Identify bottlenecks and inefficiencies 2. Evaluate index usage and design 3. Interpret execution plans and statistics
Implement a secure environment	20–25%	- Configure authentication and authorization 1. Manage database users, roles, and permissions 2. Apply least privilege principle 3. Implement Microsoft Entra ID authentication - Secure data at rest and in transit 1. Implement Transparent Data Encryption 2. Configure encryption for connections and data transfer 3. Manage keys and certificates - Implement compliance and security controls 1. Implement data masking and classification 2. Configure auditing and logging 3. Assess and remediate vulnerabilities
Plan and implement data platform resources	15–20%	- Plan deployment of database offerings 1. Identify use cases for hybrid and multi-cloud solutions 2. Evaluate deployment options for Azure SQL services 3. Plan for scalability and performance requirements - Implement migration strategies 1. Migrate between Azure services or from on-premises 2. Evaluate migration requirements and strategies 3. Perform offline and online migrations - Deploy database resources 1. Deploy Azure SQL Database, Managed Instance, and SQL Server on Azure VMs 2. Automate deployment using templates, PowerShell, or CLI 3. Configure resources for scale and performance
Monitor and optimize operational resources	15–20%	- Monitor database performance and health 1. Use Azure Monitor, SQL Insights, and metrics 2. Set up alerts and notifications 3. Identify and diagnose performance issues - Automate maintenance and operations 1. Manage database lifecycle operations 2. Automate tasks using jobs, scripts, or Logic Apps 3. Schedule and perform updates and patches - Optimize resource consumption 1. Adjust compute, storage, and tier settings 2. Implement auto-scaling and elasticity 3. Manage costs and licensing

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Microsoft Administering Relational Databases on Microsoft Azure Sample Questions (Q220-Q225):

NEW QUESTION # 220
You have an Azure subscription that contains 50 instances of SQL Server on Azure Virtual Machines. The instances host 500 Azure SQL databases.
You need to ensure that all the databases have the same configuration. The solution must meet the following requirements:
- Auditing must be enabled.
- Azure Defender must be enabled.
- Public network access must be disabled.
- Administrative effort must be minimized.
Which two resources should you create in the subscription? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

A. an Azure Policy assignment
B. an Azure Policy initiative
C. an Azure Automation account
D. an Azure Automation runbook
E. an Azure Policy definition

Answer: B,E

Explanation:
https://techcommunity.microsoft.com/t5/itops-talk-blog/azure-policy-initiatives-vs-azure-policies-when-should-i-use-one/ba-p/1229167

NEW QUESTION # 221
You configure backup for an Azure SQL database as shown in the following exhibit.

Use the drop-down menus to select the answer choice the completes each statement based on the information presented in the graphic.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Explanation:

Basic Concept: This question tests high availability and disaster recovery design for Azure SQL, SQL Server on Azure VMs, and regional failure scenarios.
Why the selected answer is Correct: The selected values fit this scenario because they apply the required Azure SQL configuration at the correct scope and sequence: You configure backup for an Azure SQL database as shown in the following exhibit.
Why the alternate choices are Wrong: The alternate selections apply to different administrative stages or different scopes. In a hotspot or drag-drop task, order and scope are part of the answer, so a technically valid Azure feature can still be wrong if it is placed in the wrong step.

NEW QUESTION # 222
You have an Azure SQL database named DB1.
You need to query the fragmentation information of data and indexes for the tables in DB1.
Which command should you run?

A. DBCC CHECKALLOC
B. DBCC SHOWCONTIG
C. sts.dm_db_index_physical_stats
D. sys.dm_db_index_usage_stats

Answer: C

NEW QUESTION # 223
You have an on-premises Microsoft SQL Server 2019 instance that hosts a database named DB1.
You plan to perform an online migration of DB1 to an Azure SQL managed instance by using the Azure Database Migration Service.
You need to create a backup of DB1 that is accessible to the Azure Database Migration Service.
What should you run for the backup and where should you store the backup? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Reference:
https://docs.microsoft.com/en-us/azure/dms/tutorial-sql-server-managed-instance-online

NEW QUESTION # 224
You have an Azure SQL database named db1.
You need to retrieve the resource usage of db1 from the last week.
How should you complete the statement? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Reference:
https://docs.microsoft.com/en-us/sql/relational-databases/system-catalog-views/sys-resource-stats-azure-sql-database

NEW QUESTION # 225
......

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