Software Applications Programming Errors and solutions.

System- Provides base data types and almost 100 classes that deal with situations like exception handling, mathematical functions, and garbage collection. System.CodeDom Provides the classes needed to produce source files in all the .NET languages. System.Collections Provides access to collection classes such as lists, queues, bit arrays, hash tables, and dictionaries. System.ComponentModel Provides classes that are used to implement runtime and design-time behaviors of components and controls. System.Configuration Provides classes and interfaces that allow you to programmatically access the various configuration files that are on your system, such as the web.config and the machine.config files. System.Data Provides classes that allow data access and manipulation to SQL Server and OleDb data sources.These classes make up the ADO.NET architecture. System.Diagnostics Provides classes that allow you to debug and trace your application. The...