it says that on some websites
An x-ray machine would be an input device in terms of data collection because it gets its data from the patient. It would also be an output device because it gives an image that a doctor can use. And yes, x-ray machines do broadcast radiation through a patient. But that is part of the process of collecting the data and not the primary intention.
Keyboards are an input device. Anything that collects information from outside the machine, but specifically for the machine is an input device (mouse, keyboard, scanner, etc)
A fax machine is considered both an input and output device. It receives data as input (the document being faxed) and sends the data as output to another fax machine.
A human data input device is one that allows a human to interact with a complex machine such as a computer. Some examples of a human data input device are things like a keyboard and mouse.
It could be seen as an input device (it acts as a scanner), and output device (it acts as a printer), or as a transmission device.
a machine
It is an input device.
An automatic washing machine is an output device, as it takes in input in the form of water, detergent, and clothing, and produces the output of clean clothes.
it is an input device
No not really, it's the brain. CPU is the Central processing Unit which receives input via input devices like keyboard, mouse , scanner, mic etc. It's main job is to process the input and send to the relevant o/p device. It controls the flow and process of instructions, in time with a clock pulse. It needs to handle both input and output of binary data.
The full form of MICR is Magnetis Ink Character Reader.
its force and speed and energy