What is the importance of point and draw devices? Explain any two points & draw devices in detail.
Answers
Answer:
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Answer:
pointing device is an input interface (specifically a human interface device) that allows a user to input spatial (i.e., continuous and multi-dimensional) data to a computer. ... Movements of the pointing device are echoed on the screen by movements of the pointer (or cursor) and other visual changes.
Draw Device means a device Approved for conducting a Draw being an electronically operated device which selects at random and one at a time, from a set of one to eighty numbers,
Explanation:
Point device:Mouse,Trackball,Joystick
draw device:Edge Device.
Monitoring device.
Orthotic Device.
Audiovisual Device.