Eager loading is particularly beneficial when you know upfront that you will need to access related entities along with the main entity, as it fetches all the necessary data in a single query, minimizing additional database round-trips. This approach can significantly improve performance compared to lazy loading, especially in scenarios where accessing related entities is common or necessary for business logic.

One potential drawback of using lazy loading in Entity Framework is the "N+1" query problem, where accessing a collection of entities triggers additional queries to fetch related entities individually. This can lead to a significant increase in the number of database queries executed, impacting application performance. To mitigate this issue, developers need to carefully consider when and how lazy loading is employed, ensuring efficient data retrieval strategies are in place to avoid performance bottlenecks.

In Entity Framework, the Include method is utilized for eager loading, allowing developers to specify related entities to be loaded along with the main entity in a single query, thus reducing database round-trips.

Option 2 is correct. To explicitly load a collection property in Entity Framework, you can use the Load method on the navigation property. This method triggers the loading of the related entities for the specified navigation property. Using Include method is for eager loading, setting LazyLoadingEnabled to false disables lazy loading, and Find method loads a single entity by its primary key.

Option 1 is correct. Lazy loading in Entity Framework can negatively impact the performance of an application with numerous small transactions because it leads to additional database round trips as related entities are loaded on demand. This can result in increased latency and decreased overall performance compared to eager loading or explicit loading where related entities are loaded upfront.

Option 1 is correct. Explicit loading is advantageous over eager loading when working with a large dataset where not all related entities are needed upfront. In such scenarios, eager loading would load all related entities at once, potentially leading to performance issues and unnecessary resource consumption. Explicit loading allows loading specific related entities on demand, improving performance and resource utilization.

Lazy loading in Entity Framework defers the loading of related entities until they are accessed. However, it can lead to the N+1 query problem where additional queries are executed for each related entity, impacting performance.

In explicit loading, the Load method is commonly employed on the navigation property of an entity to explicitly load related data when needed, providing more control over when and how related entities are fetched.

The IsLoaded() method is used when using explicit loading in Entity Framework to check if related data is already loaded. This method returns true if the related data is already loaded and false otherwise. This helps in avoiding unnecessary loading of related entities and ensures efficient use of database resources. Explicit loading is a technique used to load related entities explicitly when needed.

Eager loading would be the preferred choice in this scenario. It retrieves all necessary data upfront, minimizing the number of database round-trips, which is crucial for high-traffic applications to maintain responsiveness. Lazy loading, on the other hand, could lead to N+1 query issues, causing performance bottlenecks. Explicit loading allows for more control but is less efficient than eager loading for high-traffic scenarios. No loading would result in empty or incomplete data, not suitable for a web application.