Exam 70-486 topic 1 question 153 discussion

Actual exam question from Microsoft's 70-486

Question #: 153
Topic #: 1

You are developing an ASP.NET Core MVC web application.
The application includes a C# type named InsuranceID that represents an insurance policy identifier for a customer. Each instance of InsuranceID is five alphanumeric characters followed by a dash and then four numbers (for example, ab12x-2323).
You need to ensure that Controller actions can accept values of type InsuranceID.
What are two possible ways to achieve this goal? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.

A. Implement the IBinderTypeProviderMetadata interface.
B. Implement the IModeIBinder interface.
C. Use a TypeConverter object.
D. Implement the IBindingSourceMetadata interface.
E. Implement the ITypeComp interface.

Show Suggested Answer

Suggested Answer: C 🗳️

by Radek at July 15, 2019, 8:41 a.m.

Comments

Submit Cancel

Navdeep

Highly Voted 5 years, 8 months ago

B & C https://www.codeproject.com/Tips/806415/Model-Binding-using-IModelBinder-and-DefaultModelB

upvoted 19 times

...

Aghie

Highly Voted 5 years, 10 months ago

based from this post's explanation: https://docs.microsoft.com/en-us/aspnet/core/mvc/advanced/custom-model-binding?view=aspnetcore-2.2 I think the other one is IModelBinder

upvoted 12 times

...