[单项选择]There is free firewall software available that can run on minimal hardware and provide a good level of (71) to your network.
A. protective
B. profecting
C. protection
D. profection

[单项选择]What will be available for free
A. Water.
B. Soft drinks.
C. Cookies.

[单项选择]

Different quality factors of software can be reflected upon user's different points of view，through product running，product modification and product transformation.Of the following properties，which one is connected with product running （） 　　
Ⅰ.Correctness 　　
Ⅱ.Robustness 　　
Ⅲ.re-use

A. Ⅰ
B. Ⅱ
C. Ⅰ, Ⅱ
D. 以上都是

[单项选择]
A computer in Logan, Utah, holds syllabus details, lecture notes, problem sets and exams from more than 80 Utah State University courses: but this is no secret cheat-sheet site put together by rogue hackers and pirates. Anyone, anywhere, with an Internet connection--from Bill Gates down--can log on and download these materials without cost. The site is part of the OpenCourseWare network, itself part of an educational resources movement dedicated to opening and reshaping global access to higher education.
Since 2000, when the Massachusetts Institute of Technology established the first OpenCourseWare site, schoolsf-including top names like Harvard and Stanford in the United States and Oxford and Cambridge in Britain-have been releasing educational materials to the public through platforms.
The OpenCourseWare Consortiurn(联盟)whieh grew out of the M. I. T. project, now in
A. spreading online higher education to every country in the world
B. opening and remolding world-wide access to higher education
C. making a world-wide dedication to higher education
D. reshaping higher education all over the world

[填空题]Maguet de Icaza:
Free software benefits people, countries and companies by giving them complete control of the software on which they depend. This is helping close the digital divide between developed and underdeveloped countries. People who previously might never have had access to this sort of technology are already leading the efforts to bring it to the developing world. Free software is the foundation on which a fairer future and a more efficient economy is being built.
Austin Hill:
Welcome to the future. Your mobile phone tracks your location, your interactive TV records your viewing habits. Privacy is to the information age what environmentalism was to the industrial age. Businesses will protect themselves, and their customers, by introducing privacy-promoting technologies and building better data controls into every aspect of their operation. A leading class of privacy protectors will emerge in every industry, and both they and their customers will