Hi there, can you help me with this question? I need the answer for Apple iOS with the specification. Thank you for your help.

You need to explore and study Four (4) type of operating systems (Any Linux distro, Apple Mac OS, Apple iOS and any Google Android based OS). Using your own creativity, write a technical report that include but not limited to the elements below. 1. History and background 2. System architecture and mechanism 3. Improvements and changes in new version 4. Processes and threads 5. Memory management