Entity Framework Revise

What is Entity Framework?

• A data access technology from Microsoft

• A web development framework

• A frontend framework

• A version control system

Which of the following is NOT a workflow in Entity Framework?

• Code First

• Model First

• Database First

• Schema First

In Code First approach, how do you create a new database?

• By writing raw SQL queries

• By defining classes and properties in C#

• By using XML configuration files

• By using stored procedures

Which method is used to save changes to the database in Entity Framework?

• SaveChangesAsync

• Update

• Save

• Commit

What is the purpose of the DbContext class in Entity Framework?

• To define database schema

• To manage database connections and transactions

• To handle HTTP requests

• To render HTML pages

Which command is used to add a new migration in Entity Framework Core?

• Add-Migration

• Create-Migration

• New-Migration

• Generate-Migration

How can you configure relationships between entities in Entity Framework?

• Using Data Annotations

• Using Fluent API

• Using both Data Annotations and Fluent API

• None of the above

What is the default strategy for loading related entities in Entity Framework?

• Lazy loading

• Eager loading

• Explicit loading

• Immediate loading

Which method is used to add a new entity to the context in Entity Framework?

• AddEntity

• Insert

• Add

• Create

How do you specify a primary key in Entity Framework using Data Annotations?

• [Key]

• [PrimaryKey]

• [PK]

• [Identity]