Answer:
D. They provide an interactive interface.
Explanation:
Multimedia is a computer based system that supports more than a single type of media usually text, image, animation, audio and video.
The characteristics of the multimedia system are;
1. Multimedia system must be computer controlled
2. All multimedia components are integrated.
3. The interface to the final user may permit interactivity.
4. Information must be represented digitally.
There are more than 6 but these are the ones that i guess are most common.
input
-keyboard
-mouse
output
-monitor
-printer
-speaker
-usb (flashdrive)
Here is a link that would help you answer this question, if you still needed assistance. http://www.truity.com/career-profile/biomedical-engineer
I've been doing it for about.... 4 years now? Maybe 3.