all percent
60%
No. Apple's iOS uses the Mach / XNU kernel, the same as macOS. Cisco's IOS and the "IOS" used on the Nintendo Wii are proprietary operating systems developed by Cisco and Nintendo internally.
It uses iOS
No iPad uses iOS, and mac uses OSX
That is an impossible question to answer.
It is safe to say, that every person has at least one friend who uses hallucinogens.
It uses iOS based on BSD kernel. Latest version is 4.2.1
This was created to add support for the Verizon iPhone. No device uses it except the Verizon iPhone 4, as the same feature was added to iOS 5, and the iPhone 4S included iOS 5. It is essentially iOS 4.2.3 for Verizon.
No, iPhone uses iOS as its operating system.
Easy ios 5.0
100%. Everyone in the world uses slang.