The TCP protocol allows you to transmit and receive at the same time with another computer, as well as adding packet stability and ordering of information.
Yes. Each computer connected to the internet is assigned a unique internet protocol, or IP, address.
I read by 2012, 17 billion devices will be connected to the internet
It is the IP ADDRESS which uniquely identifies any computer conected to internet. It gives the location of the computer also.
I read by 2012, 17 billion devices will be connected to the internet
the devices connected with a computer physically for the purpose of enter data into computer is called input devices. some important input devices are key board mouse scanner joystick lightpen etc.
Network
You can have both connected to the internet at once however, the more devices you connect at once, the more your internet may slow down.
You are probably referring to the internet; the information superhighway. The Internet allows you to access any Internet resource that is visible to your connection, no matter where in the world it is located, or how it is connected. It is a vast resource that encompasses billions of individual devices.
Click on 'Start' - Control Panel - Devices and Printers. That will show you all the devices connected to your computer.
You are probably referring to the Internet; the information superhighway. The Internet allows you to access any Internet resource that is visible to your connection, no matter where in the world it is located, or how it is connected. It is a vast resource that encompasses billions of individual devices.
All of them would be classified under "hardware" although the other devices connected to the computer would be classified in the subcategory "peripherals".
Computer input devices are peripheral devices that provide data and control signals to the computer. The keyboard and mouse are the most important input devices.