Keeping track of common files by using a lot of computers and mobiles all through the day may be hard. A good example is when you synchronized your mobile and computer devices. If you check an email using your computer, it will also appear in your smartphone. This will be a lot easier to track your email through both of your devices than having not to be synced at all.
Distributed Denial of Service /<span> </span><span>DDoS</span>
A home network aswell business networking would use a Router to connect the lam and internet all together
Noise usually means static.