2. Have a high school diploma or its equivalent. You'll need to have a high school diploma or a GED to apply to be a firefighter. Remember that this is the bare minimum educational requirement; it's a tough market, so you can up your chances by continuing your education (find out how in the next section). 3. Have a driver's license.
List of Mac OS versions. Note: The headings on this list indicate the Macintosh System bundle names; the bullet points indicate the version of the System File included in that bundle. This is to make it clearer for people searching for specific bundle versions as opposed to System File versions. Finder File versions are not indicated.
Mac OS is characterized by its monolithic system. From its original release through System 4, it ran only one application at a time. Even so, it was noted for its ease of use. Mac OS gained cooperative multitasking with System 5, which ran on the Macintosh SE and Macintosh II.