Refer to the Figure Below

Multiple Choice

Refer to the figure below. What should the display on the scope look like if the A/D converter is working properly?

A) The pattern should be a straight line across the screen due to the equal but opposite voltages being applied to the scope inputs.
B) The scope should display a sequential binary count with the LSB being on the left and the MSB on the right side of the display.
C) A uniform stairstep pattern should be displayed.
D) It should be a circular Lissajous pattern resulting from the simultaneous application of ramps to the vertical and horizontal inputs of the oscilloscope.