SC-900 Final Review

You are tasked with ensuring secure access to Azure resources. Which Azure service should you use?

• Azure Active Directory (AAD)
• Azure Key Vault
• Azure Cosmos DB
• Azure Functions

Answer explanation

Azure Active Directory (AAD) is specifically designed for identity and access management in Azure, providing secure access to resources through authentication and authorization mechanisms. Azure Key Vault, Cosmos DB, and Functions serve different purposes.

Your company wants to migrate its on-premises databases to the cloud. Which Azure service should you recommend?

• Azure SQL Database
• Azure DevOps
• Azure Functions
• Azure App Service

Answer explanation

Azure SQL Database is a fully managed database service in Azure, offering high availability, scalability, and security features suitable for migrating on-premises databases to the cloud. Azure DevOps, Functions, and App Service are unrelated to database migration.

True or False: Azure AI services are only useful for large enterprises.

• True
• False

Answer explanation

False. Azure AI services cater to businesses of all sizes, offering a range of artificial intelligence capabilities such as machine learning, computer vision, and natural language processing, which can be leveraged by enterprises of any scale to enhance their operations and services.

You need to process and analyze large volumes of real-time data. Which Azure service should you use?

• Azure Stream Analytics
• Azure Functions
• Azure SQL Database
• Azure Cosmos DB

Answer explanation

Azure Stream Analytics is designed for real-time data processing and analytics, allowing you to ingest, process, and analyze large volumes of streaming data in real-time. Functions, SQL Database, and Cosmos DB serve different purposes and are not tailored for real-time data processing.

Your company requires a solution to automate repetitive tasks and workflows without managing infrastructure. Which Azure service should you recommend?

• Azure Logic Apps
• Azure Kubernetes Service (AKS)
• Azure Monitor
• Azure Active Directory

Answer explanation

Azure Logic Apps provides a platform for building automated workflows and integrating various services and applications without managing infrastructure. It allows you to automate repetitive tasks and streamline business processes effectively. AKS, Monitor, and Active Directory are unrelated to automation.

You want to ensure that your cloud applications remain available and responsive even during sudden traffic spikes. Which Azure service should you use?

• Azure App Service
• Azure Traffic Manager
• Azure Content Delivery Network
• Azure SQL Database

Answer explanation

Azure Traffic Manager provides global DNS load balancing, enabling you to distribute incoming traffic across multiple endpoints to ensure high availability and responsiveness of your applications, even during sudden traffic spikes. App Service, CDN, and SQL Database serve different purposes.

True or False: Azure Virtual Machines offer automatic scaling based on demand.

• True
• False

Answer explanation

False. Azure Virtual Machines require manual scaling where you need to adjust the number of instances or resources based on demand. They do not offer automatic scaling out of the box. Services like Azure App Service or Azure Kubernetes Service provide automatic scaling capabilities.

Your organization needs a centralized platform to manage, govern, and secure cloud resources. Which Azure service should you recommend?

• Azure Security Center
• Azure Cost Management + Billing
• Azure Policy
• Azure ExpressRoute

Answer explanation

Azure Security Center is designed to provide centralized security management and threat protection across hybrid cloud workloads, helping organizations to manage, govern, and secure their cloud resources effectively. Cost Management, Policy, and ExpressRoute serve different purposes.

You want to build and deploy serverless applications that respond to events and triggers without provisioning or managing servers. Which Azure service should you use?

• Azure Functions
• Azure Kubernetes Service (AKS)
• Azure App Service
• Azure Logic Apps

Answer explanation

Azure Functions is a serverless compute service that allows you to run event-triggered code without provisioning or managing servers, making it ideal for building and deploying serverless applications that respond to various events and triggers. AKS, App Service, and Logic Apps serve different purposes.

True or False: Azure offers no support for hybrid cloud environments.

• True
• False

Answer explanation

False. Azure offers robust support for hybrid cloud environments, allowing organizations to seamlessly integrate their on-premises infrastructure with Azure services using solutions like Azure Arc, Azure Stack, and Azure ExpressRoute.