AZ-204: Develop event-based solutions 1/2

What is Azure Event Grid?

• A cloud storage service

• An event routing service

• A database service

• An artificial intelligence service

Answer explanation

Azure Event Grid is a service that allows the creation and routing of events between different services and applications in the cloud

What is the main advantage of using Azure Event Grid?

• Triggering events in real-time

• Storing large amounts of data

• Performing complex calculations

• Analyzing historical data

Answer explanation

The main advantage of Azure Event Grid is the ability to trigger events in real-time, allowing for quick responses to changes and events in the systems

What type of architecture does Azure Event Grid follow?

• Client-server

• Publisher-subscriber

• Monolithic

• Microservices

Answer explanation

Azure Event Grid follows a publisher-subscriber architecture, where publishers send events and subscribers receive and act upon them

Which of the following is a typical use case for Azure Event Grid?

• Monitoring changes in data stored in Azure Storage

• Performing financial transactions

• Running data analysis scripts

• Creating web applications

Answer explanation

A typical use case for Azure Event Grid is monitoring changes in data stored in Azure Storage and triggering events based on those changes

What type of events can Azure Event Grid handle?

• Custom application and service events

• Only operating system events

• Only network events

• Only database events

Answer explanation

Azure Event Grid can handle both custom application and service events as well as events from Azure services

How is an event defined in Azure Event Grid?

• Using a Python script

• Using an XML file

• Using a JSON structure

• Using a CLI command

Answer explanation

Events in Azure Event Grid are defined using JSON structures, which allow for clear and flexible event data definitions

What is a topic in Azure Event Grid?

• A database

• A storage container

• A channel where events are published

• An analysis script

Answer explanation

A topic in Azure Event Grid is a channel where events are published, which can then be subscribed to by different subscribers

What is a subscriber in Azure Event Grid?

• A service or application that receives events

• An event publisher

• A data store

• A data analysis service

Answer explanation

A subscriber in Azure Event Grid is a service or application that receives events and acts upon them

Which feature of Azure Event Grid allows filtering events before they are delivered to subscribers?

• Monitoring

• Caching

• Real-time analysis

• Advanced filters

Answer explanation

Advanced filters allow Azure Event Grid to filter events based on specific criteria before they are delivered to subscribers

What is required to integrate a new service with Azure Event Grid?

• Creating a new database

• Configuring a topic and subscriptions

• Setting up a dedicated server

• Implementing a web application

Answer explanation

To integrate a new service with Azure Event Grid, it is necessary to configure a topic (where events are published) and subscriptions (which will receive the events)