最烦这种吃饱了撑的没事干的人发明的，毫无逻辑的用词，难怪你不知道如何准备：

Definition:
Interactive communication is an exchange of ideas where both participants, whether human, machine or art form, are active and can have an effect on one another. It is a dynamic, two-way flow of information.

Examples of Interactive Communications:
Online blogs
MSN
ICQ
ATM Machine
E-Commerce, online catalogs, and shopping carts

根据你的情况，准备一些面谈时常问的问题，网上一搜可以搜出一大堆。