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Home » Quiz » ADO.NET Quiz

Which namespace is commonly used for LINQ in C#?

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  • System.Collections
  • System.Data
  • System.Linq
  • System.Xml
The System.Linq namespace is commonly used for LINQ in C#. It contains classes and interfaces that support LINQ query operations for various data sources such as collections, arrays, XML, and databases.
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ADO.NET Quiz
Quiz
Explain the concept of master-detail data binding in ADO.NET.
ADO.NET Entity Framework is an Object-Relational Mapping (ORM) tool that helps in bridging the gap between ___________ and ___________.

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  • Scenario: You are tasked with developing a web application that collects user input and inserts it into a SQL Server database. How can you prevent SQL injection in this scenario?
  • The ExecuteReader method returns a ___________ object that can be used to read the result set.

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