Answer:
Firewalls
Explanation:
A firewall is simply a network security system whose main duty is. to prevent unwanted access to. private network.
Firewalls is measures to protect your computer against threats from human actions.
It is also the one singular thing that prevents you from accessing the file on your friends system.
Is there another car around? If not the best way would be to put the car in neutral, get the car moving, than pop the clutch (or slam into drive if it's not a manual) the key should be on to do this. This has the same effect as a starter just doesn't require a battery.<span />
Answer: Refresh
Explanation:Refresh is the tool available in the operating system for the regaining the page with actual factors . It eliminates the factors that made change before in the computer.
It is also done for the quick updating of the desktop so that the work done in the system in from the initial period and not containing any previous changes.It regains the utility,refreshes the function back to active mode etc.
