Переведите предложения, содержащие Participle I и Participle II в функции обстоятельства.
1. When entering the Internet, I always find a lot of interesting information. 2. Though never built, Babbage’s analytical engine was the basis for designing today’s computers. 3. When written in a symbolic language, programs require the translation into the machine language. 4. While operating on the basis of analogy, analog computers simulate physical systems. 5. When used, voltage represents other physical quantities in analog computers. 6. Being discrete events, commercial transactions are in a natural form for a digital computer. 7. As contrasted with the analyst, the computer system architect designs computers for many different applications. 8. While dealing with discrete quantities, digital computers count rather than measure. 9. When using a microcomputer, you are constantly making choice — to open a file, to close a file, and so on. 10. As known, all computer systems perform the functions of inputting, storing, processing, controlling, and outputting.