(Q) I have two or more computers. How do I connect them to share files and printers?
(A) You need a home network. First start by selecting a cabling method - Ethernet, wireless, PhoneLine, etc. Check this page to review your networking options. Once you have selected your network type, read this network tutorial to set everything up
(Q) How did the Internet get started?
(A) A 1969 U.S. Department of Defense study lead to the deployment of an experimental packet-switched network (the ARPANET) that eventually evolved into the Internet. The military theorized that a distributed data network would be more fault-tolerant than a telephone network, which could be disabled simply by attacking its central office