70-487 무료 덤프문제 온라인 액세스

You are developing a WCF service.
The WCF service requires implementations of the new data contracts to validate against the old schema.
You need to develop a new data contract without breaking current functionality.
What should you do? (To answer, drag the appropriate code segments to the correct location or locations in the
answer area. Each code segment may be used once, more than once, or not at all. You may need to drag the
split bar between panes or scroll to view content.)

정답:

Explanation

You have a web application that was developed by using Microsoft ASP.NET MVC. The application is
deployed to an Azure web app and uses an Azure SQL Database.
From a development environment, you use Microsoft Visual Studio to change the application code, and you
modify the schema of the database.
You need to deploy the changes to Azure.
Which publishing method should you use?

• A.BACPAC
• B.FTP
• C.Msdeploy
• D.Robocopy

You are maintaining a ASP.NET Core web application that uses Entity Framework Core for data access. The
application contains a model class named Student.
You must add a field named FirstName to the class. The field has following requirements:
* Use a non-nullable field named FName to store data in a Microsoft SQL Server database.
* The data length must be between 2 and 50 characters.
The application user interface must display an error message if the maximum or minimum length requirements
are not met.
You need to implement the FirstName field.
How should you complete the code? To answer, select the appropriate code segments to use in the answer
area.
NOTE: Each correct selection is worth one point.

정답:

Explanation

References:
https://docs.microsoft.com/en-us/aspnet/core/tutorials/first-mvc-app/validation?view=aspnetcore-2.2

You are developing an application in Visual Studio 2012 to display student information. The application
contains the following Entity Framework model.

The application contains a WCF data service named DirectoryService.svc.
You need to create a query expression to display all of the grades for students whose first name is "John"
How should you build the expression?

• A.http://localhost:54946/DirectoryService.svc/Grades/Students?$filter=FirstName
  eq
  'John'
• B.http://localhost:54946/DirectoryService.svc/Students?$filter=FirstName
  =
  'John' &$expand=Grades
• C.http://localhost:54946/DirectoryService.svc/Students?$filter=FirstName
  eq
  'John'/Grades
• D.http://localhost:54946/DirectoryService.svc/Students?$filter=FirstName
  eq
  'John' &$expand=Grades

Note: This question is part of a series of questions that present the same scenario. Each question in the series
contains a unique solution that might meet the stated goals. Some question sets might have more than one
correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions
will not appear in the review screen.
You have developed a .NET Standard Library.
You need to produce a NuGet package.
Solution: Run the msbuild command with the publish target specified.
Does the solution meet the goal?

• A.Yes
• B.No