NOPE! Its out put because it says up there
The sound card of a computer provides an output - speaker or headphone) and usually an input too - microphone.The card itself is not an output but is an I/O device(input output device) [a bit of semantics here].
output
Yes
It is an input device.
They aren't input- they're output as they play music OUT of them.
it is an input device
The full form of MICR is Magnetis Ink Character Reader.
A headphone jack allows a music device to be heard privately by using a headphone or ear buds in the place of the audible speaker. Your headphones must have a plug that fits the device's jack (port).
it is input
Web-cams are input devices.
A scanner is an input device because it sends (or 'inputs') information to the computer.
mouse is an input device