最煩這種吃飽了撐的沒事幹的人發明的，毫無邏輯的用詞，難怪你不知道如何準備：

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

根據你的情況，準備一些麵談時常問的問題，網上一搜可以搜出一大堆。