DP 300 Certification Questions and Answers Azure Database Administrator – 2025

DP 300 Certification Questions

DP 300 Certification Questions

Start preparing DP 300 Certification Questions and Answers –

Q: 1 What is the primary purpose of Azure SQL Database?
A] To provide relational database services in the cloud
B] To provide non-relational data storage
C] To store files securely
D] To perform data analysis on large data sets



Q: 2 Which Azure service provides scalable data storage that supports high-performance workloads?
A] Azure Blob Storage
B] Azure SQL Database
C] Azure Data Lake Storage Gen2
D] Azure Cosmos DB


Q: 3 How do you manage users and permissions in Azure SQL Database?
A] By using Azure Active Directory
B] By configuring SQL Server logins and roles
C] Through Azure Resource Manager
D] Through Azure Event Grid


Q: 4 What feature of Azure SQL Database ensures the availability of a database during failure events?
A] High Availability
B] Database Sharding
C] Backup Services
D] SQL Query Optimization


Q: 5 What is the default recovery model for an Azure SQL Database?
A] Full Recovery
B] Simple Recovery
C] Bulk-Logged Recovery
D] Transactional Recovery


Q: 6 How can you secure Azure SQL Database from unauthorized access?
A] By using Transparent Data Encryption (TDE)
B] By using Azure Active Directory Authentication
C] By configuring firewall rules and virtual networks
D] All of the above


Q: 7 What is the function of Azure SQL Managed Instance?
A] It is a fully managed database service that provides SQL Server compatibility
B] It is an on-premises SQL Server database service
C] It is a cloud-native non-relational database
D] It provides a low-latency relational database service


Q: 8 How does Azure SQL Database handle patching?
A] Patches are applied automatically with no downtime
B] Patches are applied manually by users
C] Patches are applied only during scheduled maintenance windows
D] Patches are applied weekly


Q: 9 What Azure service should you use to back up an Azure SQL Database?
A] Azure Backup
B] Azure Data Factory
C] Azure Blob Storage
D] Azure SQL Database Automated Backups


Q: 10 Which of the following tools can be used for querying an Azure SQL Database?
A] Azure SQL Management Studio
B] Azure Synapse Analytics
C] Azure Data Explorer
D] Azure Storage Explorer


Q: 11 What feature of Azure SQL Database ensures it can scale according to application needs?
A] Elastic Pools
B] Virtual Networks
C] Point-in-time restore
D] Automatic scaling based on demand


Q: 12 How can you migrate an on-premises SQL Server database to Azure SQL Database?
A] By using the Azure Database Migration Service
B] By using SQL Server Backup and Restore
C] By using Azure Resource Manager
D] By using PowerShell cmdlets


Q: 13 What is the Azure SQL Database service tier that provides the highest performance?
A] Premium
B] Standard
C] Basic
D] General Purpose


Q: 14 What is the default storage type for Azure SQL Database?
A] Standard SSD
B] General Purpose Storage
C] High Performance Storage
D] Blob Storage


Q: 15 What is a key benefit of using Azure SQL Database’s automatic tuning feature?
A] It automatically applies index recommendations
B] It automatically patches the database
C] It automatically scales the resources
D] It automatically changes the database schema


Q: 16 What is the difference between Azure SQL Database and Azure SQL Managed Instance?
A] Managed Instance provides full SQL Server compatibility and includes a fully managed environment
B] SQL Database only supports SQL Server features
C] SQL Managed Instance does not support backups
D] Azure SQL Database is only used for small workloads


Q: 17 What Azure service would you use to store and manage large amounts of unstructured data?
A] Azure Blob Storage
B] Azure SQL Database
C] Azure Cosmos DB
D] Azure Data Lake Storage Gen2


Q: 18 How do you configure high availability for Azure SQL Database?
A] By enabling the built-in Azure SQL Database Always On Availability Groups
B] By using the Azure SQL Database Elastic Pool
C] By configuring a point-in-time restore
D] By enabling geo-replication


Q: 19 Which type of backups does Azure SQL Database use?
A] Full, Differential, and Transaction Log backups
B] Only Full Backups
C] Only Differential Backups
D] Only Transaction Log Backups


Q: 20 What is Azure Data Factory used for?
A] To manage and automate data workflows
B] To provide a data lake solution
C] To process data in real-time
D] To store backup data securely

Continue preparing DP 300 Certification Questions and Answers –

Q: 21 Which of the following tools can you use to monitor an Azure SQL Database?
A] Azure Monitor
B] SQL Server Management Studio (SSMS)
C] Azure Data Explorer
D] Azure Event Hub



Q: 22 How does SQL Database in Azure support scaling?
A] By resizing the database using service tiers
B] By enabling horizontal partitioning
C] By scaling out multiple nodes
D] By using Azure Blob Storage


Q: 23 What does the Azure SQL Database “Elastic Pool” feature allow you to do?
A] Share resources between multiple databases
B] Store unstructured data
C] Scale out databases for high availability
D] Use a managed instance in a single region


Q: 24 What is the purpose of Azure SQL Database’s “Point-in-Time Restore” feature?
A] To restore the database to a specific time in the past
B] To enable continuous backups of the database
C] To enable high availability
D] To optimize queries for specific time periods


Q: 25 How can you improve query performance in Azure SQL Database?
A] By using in-memory technologies and query optimization
B] By increasing the storage size
C] By scaling up the database instance
D] By using automated backups


Q: 26 How does Azure SQL Database handle backups?
A] It automatically takes backups at regular intervals
B] It requires manual intervention from the user
C] It uses the same backup strategy as on-premises
D] It does not support backups


Q: 27 What is the primary difference between Azure SQL Database and Azure SQL Managed Instance?
A] Managed Instance supports SQL Server features not available in SQL Database
B] SQL Database supports only relational data
C] SQL Managed Instance supports large scale workloads
D] SQL Database is only for smaller organizations


Q: 28 What is a key feature of the Azure SQL Database firewall?
A] It restricts access to the database from unapproved IP addresses
B] It encrypts the data in the database
C] It compresses database files
D] It provides data analytics tools


Q: 29 What is the best way to ensure database security in Azure SQL Database?
A] By using Transparent Data Encryption (TDE)
B] By using a firewall with IP restriction
C] By using managed service identities
D] All of the above


Q: 30 What service provides access to a full version of SQL Server in the cloud, compatible with SQL Server?
A] Azure SQL Managed Instance
B] Azure SQL Database
C] Azure Databricks
D] Azure Cosmos DB


Q: 31 Which of the following Azure services is used for large-scale data transformation and processing?
A] Azure Data Factory
B] Azure SQL Database
C] Azure Blob Storage
D] Azure SQL Managed Instance


Q: 32 What is the difference between Azure SQL Database and SQL Server in Azure Virtual Machines?
A] Azure SQL Database is fully managed and optimized, whereas SQL Server on VMs offers full control over the instance
B] SQL Server on VMs is fully managed
C] Azure SQL Database does not support scaling
D] SQL Server on VMs is cheaper


Q: 33 How does Azure SQL Database support scaling resources?
A] It allows scaling based on workloads
B] It provides more storage based on the service tier
C] It automatically scales without user intervention
D] It requires manual scaling only


Q: 34 What is the function of the Azure SQL Database Active Geo-Replication feature?
A] It creates readable secondary replicas of the database
B] It migrates databases between regions
C] It provides continuous data backups
D] It encrypts database storage


Q: 35 How can you configure Azure SQL Database for disaster recovery?
A] By enabling Geo-Replication
B] By using Point-in-Time Restore
C] By using Azure Backup
D] All of the above


Q: 36 What Azure service provides disaster recovery capabilities for SQL Server databases?
A] Azure Site Recovery
B] Azure Backup
C] Azure SQL Database
D] Azure Cosmos DB


Q: 37 Which of the following tools can be used for performance tuning in Azure SQL Database?
A] Query Performance Insight
B] Azure Monitor
C] SQL Profiler
D] All of the above


Q: 38 What does Azure SQL Database’s “Geo-Replication” feature provide?
A] Enables replication of the database across multiple regions
B] Enables single-region backups
C] Provides high availability in a single region
D] Encrypts data at rest


Q: 39 How can you limit the number of concurrent connections to an Azure SQL Database?
A] By using connection policies
B] By configuring resource governor
C] By adjusting service tiers
D] By using firewall rules


Q: 40 What is the purpose of Azure SQL Database’s “Query Store” feature?
A] To store query execution plans for performance analysis
B] To store backups of queries
C] To optimize query storage
D] To enable real-time data processing

Continue preparing DP 300 Certification Questions –

Q: 41 How can you automate the creation of an Azure SQL Database?
A] By using ARM Templates
B] By using SQL Server Management Studio
C] By using Azure PowerShell
D] All of the above



Q: 42 Which of the following features allows for automatic scaling based on workload demand in Azure SQL Database?
A] Elastic Pools
B] Service Tiers
C] Automatic Scaling
D] Resource Manager


Q: 43 Which feature of Azure SQL Database provides protection against data corruption and disk failures?
A] Azure Backup
B] Transparent Data Encryption (TDE)
C] Automated Backup
D] Geo-Replication


Q: 44 How does Azure SQL Database support updates and changes to SQL schema?
A] Through managed updates and deployments
B] By manually applying changes
C] Through schema-less tables
D] By allowing direct access to the database schema


Q: 45 What Azure tool allows you to perform SQL queries across multiple databases and environments?
A] Azure Data Studio
B] SQL Server Management Studio
C] Azure CLI
D] Azure Resource Manager


Q: 46 What is the main advantage of using Azure SQL Database compared to on-premises SQL Server?
A] It is a fully managed service that reduces operational overhead
B] It provides more storage options
C] It is more secure
D] It is more affordable


Q: 47 How do you monitor the health and performance of Azure SQL Database?
A] By using Azure Monitor
B] By using SQL Profiler
C] By using Performance Insights
D] All of the above


Q: 48 What feature of Azure SQL Database automatically adjusts resources according to workload?
A] Dynamic Scaling
B] Auto-Scaling
C] Resource Governance
D] Elastic Pools


Q: 49 What is the primary purpose of using Virtual Networks in Azure SQL Database?
A] To restrict access to the database from unauthorized IPs
B] To provide a high-speed connection between virtual machines
C] To enable private connectivity between Azure resources
D] To store encrypted data


Q: 50 Which Azure service would you use to analyze and visualize the performance of Azure SQL Database?
A] Azure Monitor
B] Azure Data Explorer
C] Azure Log Analytics
D] All of the above


Q: 51 What is a key benefit of using SQL Server on Azure Virtual Machines over Azure SQL Database?
A] Full SQL Server feature compatibility
B] Fully managed environment
C] Easier integration with other Azure services
D] Better scalability for workloads


Q: 52 What feature of Azure SQL Database ensures encrypted connections?
A] SSL/TLS encryption
B] Transparent Data Encryption (TDE)
C] Role-based access control
D] Network Security Groups


Q: 53 How do you perform updates to a managed instance of Azure SQL Database?
A] By using Azure CLI or ARM Templates
B] By using SQL Server Management Studio
C] By scheduling the updates
D] All of the above


Q: 54 Which of the following is a recommended approach to perform a backup for an Azure SQL Database?
A] Use Azure SQL Automated Backups
B] Use Azure Blob Storage with manual backups
C] Use SQL Server Management Studio for backups
D] Use Azure Data Factory for backup


Q: 55 What is the purpose of Azure SQL Database’s “Read Scale” feature?
A] To scale read-only workloads
B] To provide more storage capacity
C] To increase write throughput
D] To increase backup frequency


Q: 56 Which of the following tools can be used to migrate on-premises databases to Azure SQL Database?
A] Azure Database Migration Service
B] Azure Data Factory
C] SQL Server Management Studio
D] All of the above


Q: 57 How can you improve the performance of queries in Azure SQL Database?
A] By creating indexes and using query optimization techniques
B] By increasing the size of the database
C] By increasing the number of users
D] By adding more storage without any indexing


Q: 58 What is the function of Azure SQL Database’s “Geo-Replication”?
A] It enables database replication across regions for high availability
B] It ensures database backups are stored securely
C] It enables automatic scaling of database resources
D] It stores database snapshots for recovery


Q: 59 What feature of Azure SQL Database helps you protect against accidental data loss or corruption?
A] Point-in-Time Restore
B] Geo-Replication
C] Transparent Data Encryption (TDE)
D] SQL Injection Protection


Q: 60 Which of the following storage options is used by Azure SQL Database for its backup and restore operations?
A] Azure Blob Storage
B] Azure Files
C] Azure Managed Disks
D] Azure Data Lake Storage


Q: 61 How does Azure SQL Database implement security for data in transit?
A] By using SSL/TLS encryption
B] By using Transparent Data Encryption (TDE)
C] By using Azure Firewall
D] By using Azure Active Directory


Q: 62 Which of the following scenarios is an example of a hybrid cloud deployment with Azure SQL Database?
A] Using Azure SQL Managed Instance with on-premises SQL Server
B] Storing backup data in Azure Blob Storage
C] Replicating databases across regions
D] Using Azure Active Directory for authentication


Q: 63 What Azure service is used for real-time monitoring and performance analysis of an Azure SQL Database?
A] Azure Monitor
B] Azure Security Center
C] Azure Data Factory
D] SQL Server Profiler


Q: 64 What is the role of the Azure SQL Database “Elastic Pool”?
A] To manage multiple databases within a pool of resources
B] To increase database backup frequency
C] To scale resources for a single database
D] To encrypt data in transit


Q: 65 Which of the following is a key feature of the “Premium” service tier for Azure SQL Database?
A] Higher IOPS and low-latency storage
B] High availability and backup options
C] Cost optimization
D] Large database size


Q: 66 What is the main function of “SQL Server on Azure Virtual Machines”?
A] To run fully managed SQL Server instances
B] To provide cloud storage for on-premises databases
C] To allow running SQL Server with full administrative control
D] To automate SQL server upgrades


Q: 67 How can you implement disaster recovery for an Azure SQL Database?
A] By using active geo-replication
B] By using point-in-time restore
C] By enabling automatic backups
D] All of the above


Q: 68 What service allows you to integrate on-premises data with Azure SQL Database?
A] Azure Data Factory
B] Azure Logic Apps
C] Azure Synapse Analytics
D] Azure Event Grid


Q: 69 What is the primary advantage of using Azure SQL Database over SQL Server running on an Azure VM?
A] Fully managed service with automatic patching
B] Full control over server configuration
C] Lower cost and more flexible deployment
D] Easier integration with other Azure services


Q: 70 What is the default behavior of Azure SQL Database regarding resource allocation during peak load?
A] It automatically scales resources
B] It restricts database access
C] It redirects traffic to a standby database
D] It initiates a backup


Q: 71 Which of the following actions can help secure an Azure SQL Database?
A] Use Azure Active Directory authentication
B] Encrypt data at rest using Transparent Data Encryption
C] Enable firewalls and virtual networks
D] All of the above


Q: 72 What is the maximum number of databases you can have in an Azure SQL Managed Instance?
A] 100 databases
B] 500 databases
C] 1000 databases
D] 2000 databases


Q: 73 How can you manage network traffic to an Azure SQL Database?
A] By configuring SQL Database firewall rules
B] By using an application gateway
C] By enabling virtual network service endpoints
D] All of the above


Q: 74 What is the purpose of Azure SQL Database’s “Basic” service tier?
A] For small, low-traffic applications
B] For large enterprise applications
C] For read-write operations requiring low latency
D] For applications requiring complex queries


Q: 75 What is the recommended approach for ensuring that sensitive data is protected in an Azure SQL Database?
A] Use Transparent Data Encryption (TDE)
B] Use Azure Active Directory for authentication
C] Use SQL Server Authentication with strong passwords
D] All of the above


Q: 76 Which tool is primarily used for database performance monitoring in Azure SQL Database?
A] Query Performance Insight
B] SQL Profiler
C] Azure Data Explorer
D] Azure Monitor


Q: 77 What type of backups are automatically taken by Azure SQL Database?
A] Full backups, differential backups, and transaction log backups
B] Only full backups
C] Only differential backups
D] Only transaction log backups


Q: 78 What feature of Azure SQL Database provides scalability and isolation for multiple databases?
A] Elastic Pools
B] Geo-Replication
C] Point-in-time restore
D] SQL Server Integration Services (SSIS)


Q: 79 What does the Azure SQL Database service provide for database migrations?
A] Compatibility with on-premises SQL Server databases
B] In-place upgrades without downtime
C] Automatic schema migrations
D] Integrated replication for multi-cloud scenarios


Q: 80 How do you minimize the cost of running multiple databases in Azure SQL Database?
A] By using Elastic Pools
B] By using SQL Server on Azure Virtual Machines
C] By using Standard service tiers
D] By using Premium storage


Q: 81 How can you monitor the performance of Azure SQL Database in real-time?
A] By using Query Store
B] By using SQL Server Management Studio
C] By using Azure Monitor
D] By using Azure Databricks


Q: 82 What is the primary benefit of using SQL Server Always On Availability Groups with Azure SQL Database?
A] High availability and disaster recovery
B] Improved query performance
C] Lower resource consumption
D] Improved backup and restore options


Q: 83 How does Azure SQL Database help with compliance requirements for sensitive data?
A] By supporting encryption, auditing, and access controls
B] By storing all data in private clouds
C] By providing automatic backups for all databases
D] By isolating data from public networks


Q: 84 How can you monitor query performance in Azure SQL Database?
A] By using Query Performance Insights
B] By using the Azure Resource Manager
C] By using SQL Server Agent jobs
D] By using Azure Event Hub


Q: 85 What is the role of Azure SQL Managed Instance in a hybrid cloud solution?
A] It provides full SQL Server compatibility in the cloud
B] It supports multi-region deployments
C] It supports serverless databases
D] It integrates with on-premises Active Directory


Q: 86 Which Azure feature ensures high availability for Azure SQL Database during failover events?
A] Always On Availability Groups
B] Automatic Tuning
C] Point-in-time restore
D] Database Clustering


Q: 87 Which of the following is the best approach for optimizing Azure SQL Database’s query performance?
A] Use the Query Performance Insight tool for analysis
B] Increase database size
C] Migrate to an on-premises SQL Server
D] Use horizontal scaling


Q: 88 What is the key advantage of using SQL Database Managed Instance over SQL Database?
A] Full SQL Server compatibility with minimal management
B] Better scaling performance
C] More flexible service tiers
D] Lower pricing tiers


Q: 89 How does Azure SQL Database manage database patches and updates?
A] Automatically applied with minimal downtime
B] Applied only during scheduled maintenance windows
C] Patches must be manually applied
D] Not applicable for Azure SQL Database


Q: 90 How can you automate database migration from an on-premises environment to Azure SQL Database?
A] By using the Azure Database Migration Service
B] By using Azure Backup
C] By using PowerShell scripts
D] By using SQL Server Management Studio


Q: 91 What does the “Basic” tier in Azure SQL Database offer?
A] Limited resources for small applications
B] Full SQL Server feature set with more scalability
C] High availability for mission-critical applications
D] None of the above


Q: 92 How can you configure Azure SQL Database for high availability?
A] By using Active Geo-Replication
B] By enabling automatic scaling
C] By configuring Always On Availability Groups
D] All of the above


Q: 93 Which service allows for replication of data across regions in Azure SQL Database?
A] Active Geo-Replication
B] Elastic Pools
C] Backup Services
D] Transparent Data Encryption (TDE)


Q: 94 What is the purpose of the Azure SQL Database threat detection feature?
A] To automatically detect and respond to threats
B] To create detailed logs for compliance
C] To manage access control
D] To enable encryption of sensitive data


Q: 95 What is a limitation of the Basic service tier in Azure SQL Database?
A] Limited storage and performance compared to higher tiers
B] Full compatibility with SQL Server
C] Support for more advanced features
D] Automatic tuning not supported


Q: 96 What does Azure SQL Database use to provide transparent encryption of data at rest?
A] Transparent Data Encryption (TDE)
B] Azure Key Vault
C] SQL Server Encryption
D] Always Encrypted


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