Practice Test
True or False: The Dataverse Web API allows developers to perform operations such as create, read, update, and delete on the data saved in Dataverse.
- Answer: True
Explanation: The Dataverse Web API indeed enables operations such as create, read, update, and delete (also known as CRUD operations) on the data saved in Dataverse.
What is the purpose of the Dataverse Web API?
- a) To perform operations with the local server
- b) To perform operations with the Oracle database
- c) To use trade execution data in real-time
- d) To perform operations with a Microsoft Dataverse environment.
Answer: d) To perform operations with a Microsoft Dataverse environment.
Explanation: The Dataverse Web API allows developers to perform operations (CRUD) with data in the Microsoft Dataverse environment.
True or False: Dataverse Web API uses a standard OData Restful interface.
- Answer: True
Explanation: The Dataverse Web API uses a standard OData v4 RESTful interface.
The Dataverse Web API provides access to resources of which Project?
- a) Open Database Connectivity
- b) Microsoft Dataverse Project
- c) Open Data Protocol
- d) Both b) and c)
Answer: d) Both b) and c)
Explanation: The Dataverse Web API provides access to resources in a Microsoft Dataverse environment through the Open Data Protocol(OData).
True or False: You can use Dataverse Web API with JavaScript and C# but not with Java.
- Answer: False
Explanation: Dataverse Web API can be used with any language that can send HTTP requests.
Which of the following supports the creation of Multiple Uris in a single HTTP request?
- a) Batch operation
- b) The Unbound function
- c) The Compose function
- d) WEB API queries
Answer: a) Batch operation
Explanation: Batch operation in Dataverse Web API supports passing multiple URIs in a single HTTP request.
True or False: The Dataverse Web API automatically handles cross-origin resource sharing (CORS) requests.
- Answer: False
Explanation: The Dataverse Web API does not automatically handle CORS requests. Handling CORS is typically a requirement for browser-based web applications.
Which Metadata Document describes the resources available in the Dataverse Web API?
- a) File Metadata
- b) $metadata
- c) Table Metadata
- d) None of the Above
Answer: b) $metadata
Explanation: The $metadata service document describes the data model, resources, and schema representation that are available via the Dataverse Web API.
True or False: The Dataverse Web API allows clients to track changes to data.
- Answer: True
Explanation: Tracking changes over time, or change tracking, is a feature provided by the Dataverse web API that allows you to keep your data synchronized with the data in Dataverse.
Which type of operations cannot be performed on the Dataverse Web API?
- a) Create
- b) Read
- c) Update
- d) None of the Above
Answer: d) None of the Above
Explanation: The Dataverse Web API allows all standard CRUD operations (create, read, update, delete).
Interview Questions
What is Dataverse in the Microsoft Power Platform?
Dataverse is a data platform provided by Microsoft Power Platform that allows users to securely store and manage data used by business applications.
What is the purpose of the Dataverse Web API?
The Dataverse Web API provides a development experience that can be used across a wide variety of programming languages, platforms, and devices. It’s a RESTful web service that enables you to interact with data in Microsoft Power Platform using the concepts of users, metadata, entities, attributes, relationships, and more.
Is the Dataverse Web API RESTful?
Yes, the Dataverse Web API is a RESTful web service. It uses standard HTTP methods like GET, POST, PUT, DELETE, PATCH for data access and manipulation.
How is data returned from the Dataverse Web API?
Data is returned in JSON format from the Dataverse Web API. Thus, it can be processed by a wide variety of internet-enabled devices, including those with limited resources.
How is authentication handled in the Dataverse Web API?
The Dataverse Web API uses OAuth 2.0 for authentication and authorization.
Can the Dataverse Web API be used from a web browser?
Yes, the Web API includes Cross Origin Resource Sharing (CORS) support, allowing it to be directly used from a web browser from JavaScript code.
Can you extend the Dataverse Web API?
Yes, using the Plug-in framework, developers can extend the functionality of the Web API. This can include custom services or custom API logic adjustment.
What types of data can be accessed via the Dataverse Web API?
The Dataverse Web API can access any data in your Dataverse environment, as well as metadata.
What are some operations that can be performed using Dataverse Web API?
Some of the operations that can be performed using the Dataverse Web API include CRUD operations (create, retrieve, update, delete), associating and disassociating entities, and executing predefined queries.
What is an example of a HTTP method used in the Dataverse Web API and its purpose?
The GET method is used in the Dataverse Web API to retrieve data.
Do you need specific permissions to use the Dataverse Web API?
Yes, users need specific permissions to perform operations in the API. The specific security role and permissions required depends on the operation being performed.
How is error handling managed in the Dataverse Web API?
In case of errors during a request, the API returns a standard HTTP status code along with a detailed error message in the response body.
Can the Web API be used for batch processing in the Dataverse?
Yes, Batch processing in the Web API allows you to group multiple requests together, reducing round-trip latency and improving application performance.
Where can you find the service root URL for the Dataverse Web API?
It can be found in the Power Apps admin center, on the environment details page.
How can you make a simple retrieve request in the Dataverse Web API?
A simple retrieve request can be made by just appending the plural form of the entity name (for example, “accounts”) to the service root URL in a GET request.
extutorials.com