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.
An Apple employee and his son try out the Mac computers in the kids section of Chicago's Apple Store. Brian Kersey/ Getty Images. The operating system has been a long-standing difference between Mac and PC; currently, Mac computers are preinstalled with OS X Lion, while PCs come with Microsoft Windows 7.rian Kersey/ Getty Images. The operating system has been a long-standing difference between Mac and PC; currently, Mac computers are preinstalled with OS X Lion, while PCs come with Microsoft Windows 7.