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Build and Learn ASP.NET 6.0 Blazor Hands-On - Create Methods for Add, Edit, and Delete Operations

Build and Learn ASP.NET 6.0 Blazor Hands-On - Create Methods for Add, Edit, and Delete Operations

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This lecture covers methods to add, edit, and delete movies in a database using asynchronous programming. It explains the use of context objects and DB sets in Entity Framework, detailing how to handle movie objects and save changes asynchronously. The lecture also discusses tracking entity states and ensuring changes are reflected in the database.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the main objectives discussed in the lecture?

Implementing security features

Designing a user interface

Adding, editing, and deleting movies

Creating a new database

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the 'add movie' method?

To insert a new movie into the database

To update an existing movie

To retrieve a list of movies

To remove a movie from the database

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which object is used to interact with the database in the 'add movie' method?

MovieRepository

ApplicationDBContext

DataHandler

DatabaseManager

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the 'edit movie' method primarily focus on?

Deleting movies

Tracking changes and modifying entity states

Adding new movies

Retrieving movie details

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the 'edit movie' method, what does the 'modified' state indicate?

The entity is deleted

The entity is being tracked and has been modified

The entity is new and not yet saved

The entity is unchanged

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in the 'delete movie' method?

Adding a new movie

Retrieving the movie by ID

Saving changes to the database

Modifying the movie details

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the 'delete movie' method remove a movie from the database?

By changing the entity state to 'deleted'

By updating the movie details

By retrieving all movies

By adding a new movie

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