 iOS 6 was announced at what conference also referred to as "dub-dub"?
IOS 6:  It was announced at the company's Worldwide Developers Conference on June 11, 2012, and was released on September 19, 2012. Apple Worldwide Developers Conference: The Apple Worldwide Developers Conference (WWDC, also referred to as "dub-dub") is a conference held annually in California by Apple Inc. The event is used by Apple to showcase its new software and technologies for software developers. Attendees can participate in hands-on labs with Apple engineers, and in-depth sessions covering a wide variety of topics.
i don't know