terminology - Confusing terms in asp.net -

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i confused following terms. please elaborate on each of following means:

  1. run time
  2. execution time
  3. dynamically creation
  4. virtual machine

you can use msdn or google these terms. http://msdn.microsoft.com

for example: runtime: http://msdn.microsoft.com/en-us/library/aa479328.aspx


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