Just like OS X, main releases for these systems incremented the second digit and minimal releases were being denoted using a 3rd digit. The "X" was dropped from Ultimate Slash's title with the discharge of macOS eleven.0 (see under), and QuickTime's branding turned moot once the framework was deprecated in https://aqa-biology-a-level-revis97539.madmouseblog.com/6760373/the-basic-principles-of-gcse-history-revision