Tablet computers, many PDAs, UMPCs, retail store self-checkouts, and information kiosks collect input from a ____.
A) pointing stick
B) joystick
C) trackball
D) touch screen

Question

Quizplus · Accepted Answer

Touch screens are the most common input method for tablet computers, PDAs, UMPCs, retail store self-checkouts, and information kiosks. While pointing sticks, joysticks, and trackballs are also input options for some devices, touch screens are the primary method for these specific devices.

Tablet Computers, Many PDAs, UMPCs, Retail Store Self-Checkouts, and Information