keyboard
Memory.
Router, computer comes under Data terminal equipment and modem, network terminal comes under data communication equipment.
occurs when data is entered into the computer
In computing, an input device is any peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or other information appliance.An output device is any piece of computer hardware equipment used to communicate the results of data processing carried out by an information processing system (such as a computer) to the outside world.
The space bar does exactly what it says... it inserts spaces. The enter key tells the computer you're finished typing the current piece of data.
Data Terminal Equipment (DTE)A Data Terminal Equipment (DTE) is a communication device that is the source or destination of signals on a network, typically a terminal or a computer. It communicaties with the data circuit-terminating equipment and can perform all the required functions necessary to permit users to communicate.
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In computing, an input device is any peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or other information appliance.An output device is any piece of computer hardware equipment used to communicate the results of data processing carried out by an information processing system (such as a computer) to the outside world.
keyboard and mouse
Getting the data that you enter into them correct.
The device that is used to enter sales data into the supermarket computer system is bar code scanner.
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