Answer:
Control knobs are a simpler type of input hardware and one of the most common components in control systems, and are found on all sorts of devices from taps and gas stoves to optical microscopes, potentiometers and radio tuners.
Answer:
or tell ur teacher to add u in ur class
Explanation:
- color or B/W
- Ink-Jet or Laser
- Just ink replacement or ink+print head replacement
- Supporting USB/Ethernet/Wifi
- Can print double sided yes/no
Flip board or in some cases it is called a life at a glance
My best guess would be either B. or C.
Hope I helped:)