Certification DP-300 Sample Questions | DP-300 Valid Test Guide

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Microsoft DP-300 Exam Syllabus Topics:

SectionWeightObjectives
Plan and configure high availability and disaster recovery20–25%- Design HA/DR strategy
  • 1. Choose between built-in and custom solutions
    • 2. Evaluate hybrid and cross-region options
      • 3. Define RPO and RTO requirements
        - Implement backup and restore
        • 1. Configure automated backups and retention
          • 2. Perform point-in-time and long-term retention restores
            • 3. Manage backup storage and costs
              - Configure high availability solutions
              • 1. Configure Always On availability groups
                • 2. Test and monitor HA/DR operations
                  • 3. Implement failover groups and auto-failover
                    Monitor and optimize operational resources15–20%- Monitor database performance and health
                    • 1. Set up alerts and notifications
                      • 2. Use Azure Monitor, SQL Insights, and metrics
                        • 3. Identify and diagnose performance issues
                          - Optimize resource consumption
                          • 1. Manage costs and licensing
                            • 2. Implement auto-scaling and elasticity
                              • 3. Adjust compute, storage, and tier settings
                                - Automate maintenance and operations
                                • 1. Schedule and perform updates and patches
                                  • 2. Manage database lifecycle operations
                                    • 3. Automate tasks using jobs, scripts, or Logic Apps
                                      Plan and implement data platform resources15–20%- 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
                                            - Deploy database resources
                                            • 1. Configure resources for scale and performance
                                              • 2. Deploy Azure SQL Database, Managed Instance, and SQL Server on Azure VMs
                                                • 3. Automate deployment using templates, PowerShell, or CLI
                                                  - Implement migration strategies
                                                  • 1. Migrate between Azure services or from on-premises
                                                    • 2. Evaluate migration requirements and strategies
                                                      • 3. Perform offline and online migrations
                                                        Implement a secure environment20–25%- Implement compliance and security controls
                                                        • 1. Configure auditing and logging
                                                          • 2. Implement data masking and classification
                                                            • 3. Assess and remediate vulnerabilities
                                                              - Configure authentication and authorization
                                                              • 1. Implement Microsoft Entra ID authentication
                                                                • 2. Manage database users, roles, and permissions
                                                                  • 3. Apply least privilege principle
                                                                    - Secure data at rest and in transit
                                                                    • 1. Configure encryption for connections and data transfer
                                                                      • 2. Implement Transparent Data Encryption
                                                                        • 3. Manage keys and certificates
                                                                          Optimize query performance15–20%- Manage workload performance
                                                                          • 1. Control resource usage and concurrency
                                                                            • 2. Troubleshoot slow-running queries
                                                                              • 3. Implement partitioning and compression
                                                                                - Analyze query execution plans
                                                                                • 1. Interpret execution plans and statistics
                                                                                  • 2. Evaluate index usage and design
                                                                                    • 3. Identify bottlenecks and inefficiencies
                                                                                      - Improve query performance
                                                                                      • 1. Use query store and performance tuning tools
                                                                                        • 2. Optimize T-SQL code and constructs
                                                                                          • 3. Create and modify indexes

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                                                                                            Microsoft Administering Relational Databases on Microsoft Azure Sample Questions (Q289-Q294):

                                                                                            NEW QUESTION # 289
                                                                                            HOTSPOT
                                                                                            You need to implement the monitoring of SalesSQLDb1. The solution must meet the technical requirements.
                                                                                            How should you collect and stream metrics? To answer, select the appropriate options in the answer area.
                                                                                            NOTE: Each correct selection is worth one point.
                                                                                            Hot Area:

                                                                                            Answer:

                                                                                            Explanation:

                                                                                            Explanation:
                                                                                            Box 1: The server, the elastic pool, and the database
                                                                                            Senario:
                                                                                            SalesSQLDb1 is in an elastic pool named SalesSQLDb1Pool.
                                                                                            Litware technical requirements include: all SQL Server and Azure SQL Database metrics related to CPU and storage usage and limits must be analyzed by using Azure built-in functionality.
                                                                                            Box 2: Azure Event hubs
                                                                                            Scenario: Migrate ManufacturingSQLDb1 to the Azure virtual machine platform.
                                                                                            Event hubs are able to handle custom metrics.
                                                                                            Incorrect Answers:
                                                                                            Azure Log Analytics
                                                                                            Azure metric and log data are sent to Azure Monitor Logs, previously known as Azure Log Analytics, directly by Azure. Azure SQL Analytics is a cloud only monitoring solution supporting streaming of diagnostics telemetry for all of your Azure SQL databases.
                                                                                            However, because Azure SQL Analytics does not use agents to connect to Azure Monitor, it does not support monitoring of SQL Server hosted on-premises or in virtual machines.
                                                                                            Monitor and Optimize Operational Resources
                                                                                            Question Set 2


                                                                                            NEW QUESTION # 290
                                                                                            You have an Azure subscription that contains an Azure SQL database named SQLDb1. SQLDb1 contains a table named Table1.
                                                                                            You plan to deploy an Azure web app named webapp1 that will export rows in Table1 that have changed.
                                                                                            You need to ensure that webapp1 can identity the changes to Table'. The solution must meet the following requirements:
                                                                                            * Minimize compute times.
                                                                                            * Minimize storage.
                                                                                            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:

                                                                                            Explanation:


                                                                                            NEW QUESTION # 291
                                                                                            Hotspot Question
                                                                                            You have an Azure SQL database that contains a table named Customer. Customer has the columns shown in the following table.

                                                                                            You plan to implement a dynamic data mask for the Customer_Phone column. The mask must meet the following requirements:
                                                                                            - The first six numerals of each customer's phone number must be
                                                                                            masked.
                                                                                            - The last four digits of each customer's phone number must be visible.
                                                                                            - Hyphens must be preserved and displayed.
                                                                                            How should you configure the dynamic data mask? To answer, select the appropriate options in the answer area.

                                                                                            Answer:

                                                                                            Explanation:

                                                                                            Explanation:
                                                                                            Box 1: 0
                                                                                            Custom String : Masking method that exposes the first and last letters and adds a custom padding string in the middle. prefix,[padding],suffix Box 2: xxx-xxx Box 3: 5 Reference:
                                                                                            https://docs.microsoft.com/en-us/sql/relational-databases/security/dynamic-data-masking


                                                                                            NEW QUESTION # 292
                                                                                            You have an Azure SQL database named DB1. The automatic tuning options for DB1 are configured as shown in the following exhibit.

                                                                                            For each of the following statements, select Yes if the statement is true. Otherwise, select No.
                                                                                            NOTE: Each correct selection is worth one point.

                                                                                            Answer:

                                                                                            Explanation:

                                                                                            Explanation:
                                                                                            Box 1: Yes
                                                                                            We see: Tuning option: Create index ON
                                                                                            CREATE INDEX - Identifies indexes that may improve performance of your workload, creates indexes, and automatically verifies that performance of queries has improved.
                                                                                            Box 2: No
                                                                                            Box 3: Yes
                                                                                            FORCE LAST GOOD PLAN (automatic plan correction) - Identifies Azure SQL queries using an execution plan that is slower than the previous good plan, and queries using the last known good plan instead of the regressed plan.


                                                                                            NEW QUESTION # 293
                                                                                            You have an Azure SQL database named DB1 that contains a table named Table 1.
                                                                                            You run a query to load data into Table1.
                                                                                            The performance metrics of Table1 during the load operation are shown in the following exhibit.

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

                                                                                            Answer:

                                                                                            Explanation:


                                                                                            NEW QUESTION # 294
                                                                                            ......

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