QUESTION 1 Which of the following belong to computer graphics system? O Memory GPU CPU Framebuffer QUESTION? QUESTION 2 The number of pixels in framebuffer determines properties such as how many colors can be represented on a given system. True False QUESTION 4 Today, virtually all graphics systems are characterized by special-purpose CPU True False QUESTION 5 Which object is defined by a fixed vertex and a moving vertex? (Choose best answer) circle O polygon triangle O line QUESTION 6 We may implement the modeler and the renderer with different software and hardware True False QUESTION 7 The function's name shall be readable In API of a pen-plotter model, which of the following will draw a line from the current location of the pen to new location (Xy)? lineto xy) movetoxy)