Answer:
The correct answer to the following answer will be iOS.
Explanation:
The iOS formerly stands for iPhone Operating System, basically is a mobile operating system developed by Apple Inc. This edition mainly supports Apple devices such as iPhone, iPod touch, iPad, etc.
Just because of this iOS gives the improvement to the entire application and is one of the operating systems which requires all that applications to be approved before showing availability in the App stores.
So, iOS is the right answer.
Performance would be the answer
<span>You could use cloud storage. Basically, the things you save are actually saved on another computer, that is, on another server, that is used as a hard drive for many pcs. You can access the cloud storage if you have internet and it works like a normal hard drive. There are even laptops that don't have storage other than cloud storage.</span>