Please solve these questions for computer graphics

1. Illustrate and describe how raster displays images to computers? 2. Name three types of logical input devices 3. How many bits per second must be delivered to a graphics display that is represented by 60 times/sec on a 600 by 800 resolution. 4. Sketch the results of the following piece of code moveTo (10,5) lineTo (2,4) lineTo (2,2) lineto (8,4) 5. List and describe the functions of two openGL libraries 6. When do we register callback functions? 7. Describe the frame of a typical general computer graphics program with OpenGL (no specific example) 8. Find the values of A,B,C and D for the case of world window (10,10,5,5) and a viewport (0,600,0,800). Compare between the aspect ratios of the window and the viewport 9. Go through the clipping routine by hand for the case of a window given by (left,right, bottom, top) = (30,220,50,240) and the line segment P1=(40,140) and P2(100,200)