Managed code is the code which is managed by the CLR(Common Language Runtime) in .NET Framework. Whereas the Unmanaged code is the code which is directly executed by the operating system. Below are some important differences between the Managed code and Unmanaged code:
MANAGED CODE
|
UNMANAGED CODE
|
It is executed by managed runtime
environment or managed by the CLR.
|
It is executed directly by the
operating system.
|
It provides security to the
application written in .NET Framework.
|
It does not provide any security
to the application.
|
Memory buffer overflow does not
occur.
|
Memory buffer overflow may occur.
|
It provide runtime services like
Garbage Collection, exception handling, etc.
|
It does not provide runtime
services like Garbage Collection, exception handling, etc.
|
The source code is complied in the
intermideate language know as IL or MSIL or CIL.
|
The source code direclty compile
into native langugae.
|
It does not provide low-level
access to the prgrammer.
|
It provide low-level access to the
prgrammer.
|
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