The awnser is task 6 because 6 plus 8 is 20 and that equals for 6 gallons to go the the teen choice awards
Operating System (OS) is the answer.
An application runs in/on an OS. It is not the OS itself. Like Word or Chrome are applications.
Systems is too generic and not specific enough to mean anything in this context. Throw away answer.
Network Operating System does not 'usually' run on a hard drive but on memory chips in things like routers, wireless access points and switches that move network traffic.
Update your passwords frequently, delete unused accounts, and be diligent about who and what you give your most personal information to. Invest in tech that fits your lifestyle without offering further distractions.
