In terms of advanced querying capabilities, which Entity Framework version provides better support for LINQ queries?

  • Entity Framework 4
  • Entity Framework 5
  • Entity Framework 6
  • Entity Framework Core
Entity Framework Core provides better support for LINQ queries compared to its predecessors. With enhancements and optimizations in query translation and execution, Entity Framework Core offers improved performance and flexibility, making it the preferred choice for advanced querying tasks.

Which version of Entity Framework introduced a more lightweight and extensible architecture?

  • Entity Framework 4
  • Entity Framework 5
  • Entity Framework 6
  • Entity Framework Core
Entity Framework Core introduced a more lightweight and extensible architecture compared to previous versions. Its modular design and reduced dependencies make it suitable for a wide range of applications, including those targeting cross-platform and cloud environments. This architecture enables better performance and scalability.

When considering the support for asynchronous programming, which version of Entity Framework offers more advanced features?

  • Entity Framework 4
  • Entity Framework 5
  • Entity Framework 6
  • Entity Framework Core
Entity Framework Core provides more advanced features for asynchronous programming compared to Entity Framework 6. It introduces asynchronous query execution, asynchronous SaveChanges, and asynchronous database commands, making it more efficient and scalable in scenarios requiring asynchronous operations.

In the context of dependency injection, which Entity Framework version provides more flexibility and integration options?

  • Entity Framework 4
  • Entity Framework 5
  • Entity Framework 6
  • Entity Framework Core
Entity Framework Core offers more flexibility and integration options for dependency injection compared to other versions. It is designed with dependency injection principles in mind and integrates seamlessly with various dependency injection containers, allowing developers to choose their preferred container and easily manage dependencies in their applications.

Comparing the migration strategies, which version of Entity Framework offers a more comprehensive and customizable approach?

  • Entity Framework 6
  • Entity Framework 4
  • Entity Framework 5
  • Entity Framework Core
Entity Framework Core offers a more comprehensive and customizable migration strategy compared to other versions. It introduces EF Core Migrations, a tool that enables developers to manage database schema changes using code-first and database-first approaches. With EF Core Migrations, developers have more control over the migration process, including customization options and seamless integration with CI/CD pipelines.

In Entity Framework Core, the approach to handle ________ is different and more efficient than in Entity Framework 6.

  • Change tracking
  • Connection pooling
  • Database transactions
  • Lazy loading
Change tracking in Entity Framework Core has been optimized for better performance compared to Entity Framework 6. It employs various strategies such as change tracking proxies and snapshot-based change tracking to improve efficiency.

________ is a feature in Entity Framework Core that was not available in Entity Framework 6, allowing for better performance optimization.

  • Connection pooling
  • Lazy loading
  • Migrations
  • Query caching
Lazy loading in Entity Framework Core enables on-demand loading of related entities, reducing the initial load time of entities and improving performance. This feature was not available in Entity Framework 6, making Entity Framework Core more efficient in certain scenarios.

The support for ________ in Entity Framework Core is more extensive than in Entity Framework 6, facilitating better integration with modern cloud services.

  • Asynchronous Queries
  • In-Memory Database
  • JSON Serialization
  • Spatial Data Types
Entity Framework Core provides enhanced support for JSON serialization, enabling seamless integration with modern cloud services that often rely on JSON data. This enhanced support contributes to better performance and interoperability in cloud-based applications.

In a scenario requiring the development of a cross-platform application, which version of Entity Framework would be more suitable?

  • Entity Framework 4
  • Entity Framework 5
  • Entity Framework 6
  • Entity Framework Core
Entity Framework Core is specifically designed for cross-platform development, offering support for multiple platforms including Windows, Linux, and macOS. It is a lightweight, extensible, and open-source ORM framework that works well with .NET Core and .NET 5+ projects, making it the preferred choice for cross-platform applications.

Considering a project that requires high-performance batch processing, which Entity Framework version should be chosen?

  • Entity Framework 4
  • Entity Framework 5
  • Entity Framework 6
  • Entity Framework Core
Entity Framework Core is optimized for high-performance scenarios, including batch processing, due to its lightweight nature and improved performance over previous versions. It offers better memory management, faster query execution, and support for modern database features, making it the preferred choice for projects requiring high-performance batch processing.