作者: Hubert Hu , Elbert Hu , Jian-Hwa Hu
DOI:
关键词: World Wide Web 、 Computer science 、 Test (assessment) 、 Multimedia 、 User device 、 Digital content
摘要: Systems and methods for allowing access to digital content. Digital content targeted advertisements are separately provided a user device. At least one interactive viewer test is used verify that the has viewed as prerequisite being given rights playback