The CDs themselves are neither. A compact disk is a storage medium, not an input/output device.
A normal CD drive is an input device. A CD-R or CD-RW drive would do both input and output.
a CD is an output device that can be used as a storage or input device
It is neither, CD DVD and hard disk is STORAGE not input or output.
it is input
That's an output device, because your getting information off the computer and onto the CD.
output device
output device
A CD is a storage device.
A CD is a storage device.
A CDROM drive is neither an input device or an output device. A CDROM drive is a storage device.
The CDs themselves are neither. A compact disk is a storage medium, not an input/output device.
It is both an input and output device