The significance of the appearance of the first Apple computer is that it changed the public’s idea of a computer from a home appliance to a huge machine for scientific use that could be used by anyone.

There are a kind of persons who use computer to deal with data and produce some information，but they do not change the hardware system and the software system．Which kind of person are they A: system architect B: language creator C: terminal user D: computer scientist

The three most common operating systems for personal computers are Microsoft WIndows, Apple Mac OS X, and Linux.

Directions:TranslatethefollowingsentenceintoChinese.[br][/br] Noting that more than 80% of new personal computers use a Microsoft operating system, the government argued that the company had substantial monopoly power, which it was trying to expand.

计算编程 的英文表达？ A: computer programming B: operating system C: computer system D: computer technology