C#.NET INTERVIEW QUESTION & ANSWERS
| 46. |
What is the difference between convert.to.string and .to.string() method? |
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Convert function handles nulls while i.string() does not it will throw a null reference exception error. |
| 47. |
Can I write a Windows application in C#? |
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Yes. C# supports Win32 application development via the .NET Framework. The Framework provides a fairly complete set of Windows GUI development classes in the System.Windows.Forms namespace. Any functions in the Win32 API that don't have a .NET Framework equivalent may be accessed using P/Invoke, which
is a way of invoking functions in DLLs from .NET applications.
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| 48. |
Mention the two major categories that distinctly classify the variables of C# programs? |
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Variables that are defined in a C# program belong to two major categories are :
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| 49. |
What is an enum? |
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It is used to define constants. |
| 50. |
What is the differences between dataset.clone and dataset.copy? |
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Dataset.clone copies just the structure of dataset (including all the datatables, schemas, relations and constraints.); however it doesn't copy the data.
Dataset.copy copies both the dataset structure and the data.
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