To marginally improve network security
To share a limited number of publically recognised IP Addresses
To allow Administrators to develop their own network addressing scheme
To marginally improve...
Shortcuts are there to give you easier access to the program. Typically program files are stored in the Program Files folder. Having a shortcut on the desktop and Start Menu let's you access it...
the primary reason for using a router is to efficiently direct packets (or data) from one network to another, thereby reducing excessive traffic in the whole network.