Which of the following parts of the computer is built-in to the motherboard?
A.
Joystick
B.
Mouse
C.
Sound card
D.
CD-ROM drive
Explanation:
Sound cards are built-in to the motherboard.
Sound card enables the computer to output sound to audio devices, as well as accept input from a
microphone. Most modern computers have
sound cards built-in to the motherboard, though it is common for a user to install a separate sound
card as an upgrade.Answer D is incorrect. CD-ROM is a device used for reading data from a CD. This device is not builtin to the mother board.
Answer B is incorrect. Mouse is a pointing device that detects two dimensional motion relative to its
supporting surface. This device is
not built-in to the mother board.
Answer A is incorrect. Joystick is a device mostly used in gaming. It consists of a handheld stick that
pivots around one end, to detect
angles in two or three dimensions.