.Net Assembly is the smallest unit of deployment, security, versioning, and configuration. There are three major parts of a .Net assembly:1. Manifest Info3. Managed ModulesManifest Info consists of information like (a) what types are there in this assembly? (b) Security information (c) Config info. The .Net Assembly which has zero managed modules, will be called “Resource Assembly” instead of “Code Assembly”. .Net Assembly is managed COM component. When deploying an assembly, there are three things involved:1. Name of Assembly2. Version of Assembly3. Digital Signature of AssemblyAssembly with different versions, will be executed simultaneously which has resolved the problem of “DLL Hell”.