Which of the Following Statements Regarding the Input Components of Computers

Multiple Choice

Which of the following statements regarding the input components of computers is correct?

A) They include the keyboard; mouse; joysticks; game controllers or pads; web cameras; stylus; image scanners for copying a digital image of a document or picture; or other plug-and-play input devices, such as a digital camera, digital video recorder, MP3 player, electronic musical instrument, or physiologic monitors.
B) Input devices are the origin or medium used to input text, visual, audio, or multimedia data into the computer system for viewing, listening, manipulating, creating, or editing.
C) The two primary input devices on a computer are the keyboard and the mouse.
D) All of these are correct.