There are many component-based software reliability models presently, which can be classified into three kinds: state -based models, path-based models and models based on component probability transition diagram.

This paper presents a method of terminal data trusted transfer to solve the security problems,which are caused by data flowing in or out of terminals.

This paper illustrates this feature from several aspects, such as constraints on language transfer, analysis of language transferability, language transfer as communicative and learning strategies.

According to the research deficiency of the former literatures about the relationship between the transferability and interactivity of service and the global potential,this paper first constructs the concept model of the relationship between the transferability and interactivity of service and the global potential from the perspective of the characteristics of service.

By analyzing the influence of the nature of service on the transnational service marketing in the global environment,we sum up two representative factors which influence transnational service marketing,that is,transferability and interactivity of service.

The model was used to analyze file migration decisions in the client to decide the ideal location for an individual file for light loads.

EJB objects dynamic migration in mobile agent migration is introduced,on the basis of the general theorem of mobile agent migration and EJBs standard,a general mobile agent-based EJB objects migration component model is put forward.