active switch
The routing protocol computers use to communicate over internet is as under :- TCP/IP (Transmission Control Protocol/Internet Protocol). The above protocol is used by computers to communicate over internet throughout the world.
The same way all computers are
Links, used in computers, can be clicked on to take you to a different page of the internet. It is a quick form of reference.
Laptops are used in traveling. It is hard to get internet unless you have mobile broadband.
tcp
The range of devices to connect to the internet on is increasing all the time. We used to access the internet on desktop or laptop computers.
A group of computers might form a network, but this is not necessarily the case. There is no commonly used collective noun for computers.
PC card
A device used to connect a computer to the internet is a modem.
Private IP Addresses are not used for internet data traffic but are intended to be used specifically on internal networks called intranets.
Internet address
Your Network card, or "Network Interface Device" is used to connect to the Internet. This will generally be either integrated in the Motherboard, or inserted as a PCI card (or PCMCI for a laptop).