Question 1

Which of the following is NOT a valid LINQ implementation?&#10;A) LINQ to Objects&#10;B) LINQ to XML&#10;C) LINQ to ADO.NET&#10;D) All of the above are valid

Accepted Answer

LINQ to ADO.NET is not a valid LINQ implementation. LINQ to Objects, LINQ to XML, and LINQ to Entities are all valid LINQ implementations.

Question 2

Using the ADO.NET Entity Framework, you can take several database objects like tables and turn them into .NET objects that you can access in your code.

Accepted Answer

The ADO.NET Entity Framework allows for the mapping of database objects such as tables to .NET objects, enabling developers to work with them in code through an object-oriented paradigm.

Question 3

A(n) _______________ is a type whose name you don't define up front.&#10;A) UnidentifiedType&#10;B) AnonymousType&#10;C) StandardType&#10;D) None of the above

Accepted Answer

AnonymousType is the correct term for a type whose name isn't defined up front, often used in programming languages like C# for creating objects with properties without explicitly defining a class.

Question 4

Which of the following is a valid control for use with the Entity Framework?&#10;A) ListView&#10;B) PageView&#10;C) ElementView&#10;D) All of the above are valid

Accepted Answer

ListView is a valid control for use with the Entity Framework as it can display data from a data source in a formatted manner.

Question 5

The ListView control is a &#34;best of all worlds&#34; control, combining features of the GridView, Repeater, and the DetailsView.

Accepted Answer

The ListView control in ASP.NET provides a flexible way to display a collection of data in various layouts, such as a table, and incorporates features from the GridView (such as templating and sorting), the Repeater (such as custom layout), and the DetailsView (such as detail editing).

Deck 14: Lin Q and the ADO.Net Entity Framework