All programs require both input and output. A program that does not require input or output has no data to process, and without data to operate upon a program is essentially useless. There can be good reasons not use certain input or output devices. For instance, a router has no need for a keyboard for input or a screen for output. However a router is network-enabled and the network interfaces are used for both input and output.
That's sort of a trick question, as a router or hub are both input & output devices.
Input devices include mouse & Keyboard. Output devices include Graphic Display & Speakers. Input/Output devices would include a Network Interface Card.
Devices for communication between computers, such as modems and network cards , typically serve for both input and output. Also, a touch screen can be considered as an input and output. 1.Modems 2.Network Cards. 3.Touch Screen. 4.Headsets. 5.Facsimile (Fax). 6.Audio Cards/Sound Card.
the input device get input from user.. output device display the result....
are space satellites input or output devices
no
yes
input
A digital camera could be used as input as well as output devices.
INPUT AND OUTPUT DEVICES
Examples of Output devices: Monitor and Printer. Examples of Input devices: Keyboard and Mouse.