A scanner is used for……..
a) delete software problems
b) provide software information
c) store files too large
d) copy an image from paper
The most used input device is…..
a) keyboard
b) joystick
c) digital camera
d) scanner
The keyboard, mouse, scanner, and digital camera are…….
a) input device
b) output device
c) storage device
d) none of these
A mouse, trackball, and joystick are examples of…….
a) pointing devices
b) output devices
c) storage devices
d) network devices
Which of the following includes a ball that is used to move the arrow on the screen?
a) optical mouse
b) touchpad
c) joystick
d) mechanical mouse
Which software can convert document image into text that can be edited in word processor?
a) document imaging
b) discrete word system
c) continuous word system
d) optical character recognition
