It's all 3.
the smartphone is an input and an output you can look on the internet to help u find some inputs and outputs
the camera of a smartphone would be classified as an input device
Cell phones have both input and output functionality, like being able to speak into and hear out of or being able to type text and see it on the screen.
It's input and output
It acts as both.
I think it is a output
Speakers are considered to be an OUTPUT device, as the signal is traveling out of your device, and into the speaker.
input device
A keypad is an input device.
input device
Generally yes, however some video cards also accept input from other devices.
Input.
If it is a basic (non smartphone) then the input devices it uses are a radio receiver, a microphone and a small keypad. If it is a smartphone then the input devices are, a camera a magnetometer a tilt meter, an accelerometer, a touch screen, a GPS receiver, a radio receiver and a microphone.
A camera is an input device. The information recorded can be displayed on an output device such as a screen. The screen may be a part of the camera body.
input
Input When connected to a computer the camera inputs images
Yes they are input devices.
Input
A digital camera is an input device because it captures information and stores it on the device via the memory card(which is a storage device).
yes it can be
Yes.
yes it is
Web cam is an input device.