📗 Enter your ID (the wisc email ID without @wisc.edu) here: and click (or hit the "Enter" key) 1,2,3,4,5,6,7,8,9,102q1
📗 Your answers are not saved when you refresh or close the browser. You could print the page: , solve the problems, then enter all your answers at the end.
📗 For all questions except for the last one, you can select one or more choices. You get the point for the question only if you selected all the correct choices.
📗 Please do not modify the content in the above text field: use the "Grade" button to update.
📗 Please wait for the message "Successful submission." to appear after the "Submit" button. If there is an error message or no message appears after 10 seconds, please email the instructor or make a Piazza post about it. You could submit multiple times (but please do not submit too often): only the latest submission will be counted.
📗 If there are problems with grading, please try Ctrl+F5 or Shift+F5 or Shift+Command+R or Incognito mode or Private Browsing to refresh the cached JavaScript.
📗 [1 points] Why are taking CS559?
Cannot get into CS540 or another class. Randomly picked a CS5xx course. Want to learn computer graphics: programming. Want to learn computer graphics: math. Wrong room. None of the above.
📗 [1 points] Which applications of computer graphics are you interested in?
Video games. Movie animation (special effects). Virtual (or augmented reality) Data visualization. Physics simulation. None of the above.
📗 [1 points] Which ones of the following produce a line on a 500 x 500 HTML Canvas from the bottom left corner to the top right corner?
📗 [1 points] Which ones of the following context.fillStyle are fully opaque (not transparent)?
"red" "rgb(255,0,0)" "rgba(255,0,0,1)" "rgba(255,0,0,0.5)" "rgba(255,0,0,0)" None of the above.
📗 [1 points] Given a sequence of vertices of a (closed) polygon (1, 0), (0, 0), (0, 1), (a, b), which values of the (a, b) will produce a polygon that is concave (not convex)?
(0.5, 0.25) (0.25, 0.5) (0.25, 0.25) (0.5, 0.5) (1, 1) None of the above.
📗 [1 points] Given a non-simple polygon with two triangles, one inside the other, produced by context.moveTo(0, 0); context.lineTo(0, 3); context.lineTo(3, 0); context.closePath(); context.moveTo(1, 1); context.lineTo(1, 2); context.lineTo(2, 1); context.closePath();, would the smaller triangle be filled by context.fillStyle?
No if even-odd rule, yes if non-zero. Yes if even-odd rule, no if non-zero. Yes if even-odd rule, yes if non-zero. No if even-odd rule, no if non-zero. Depend on randomness (sometimes yes, sometimes no). None of the above.
📗 [1 points] Please provide additional comments, questions, or feedback:
📗 [1 points] Have you completed the in-class quiz on TopHat?
Yes. No or missed more than half of the discussions. Attended the lectures but TopHat did not work. Want to submit anonymous feedback.
Note: if you selected the second or third choice, you will get the same grade from this survey for the in-class quiz; if you selected the forth choice, you only have to complete the last question.