1 Become a volunteer fireman. 2  You will still have to meet the basic requirements of being a fireman, but won't be compensated for your efforts. 3  If you're already doing this, it will make it easier for you to get hired as a fireman, but if this is your career goal, you should want to be a salaried employee.
Computers using a Windows operating system have a Windows flag/Start icon in the lower left corner of the screen. Computers using a Macintosh operating system have an Apple icon in the upper left corner of the computer screen.
Windows is the most popular among them because it is one of the best os and it is already used in lots of computers. And, large amount of softwares are made for windows. Jean-Clod. Well, for Desktops/Servers, there are 4 main types of operating systems: Windows, and the three UNIX-based ones: Linux, MacOS, BSD. most OS' are based on those. I know, there are ones that aren't forks of those, but these aren't really used anymore. But I am no expert.