Your social media footprint is literally your digital ID. Your digital ID is what you are online and your footprint is what you do.
IOS Jail Broken - that is more advanced then an android
True,because a browser requires a constant connection to internet to get its information for the what ever the program is. and mobile devices now these days requires you to be login to your mobile stores in order to play or download your program.
The answer is c and sorry for being so rude I didn't realize it was you girly