Question

Is it possible to create dll using C# that will display dll’s name, date modified and file size? If is how to do so?

Answer 1

Short answer yes, see http://msdn.microsoft.com/en-us/library/system.io.fileinfo.aspx.

FileInfo class

provides properties and instance methods for the creation, copying,
deletion, moving, and opening of files, and aids in the creation of
FileStream objects. This class cannot be inherited.