RULES

The number of tries per question is limited to three.

Once the question has been answered correctly, it can not be resubmitted.

Caution: if the back button is used the problem will have to be restarted from the beginning.

Note down answers as you proceed through parts of a problem set:  they may be needed for other parts of the problem!

Be sure to Fill in your name or ID prior to submitting score.

Take a look at the help files if you have a doubt.

Guided Example Scoring

Attempt Correct Incorrect 1 4 1 2 4 1 3 4 1

Total possible 4 points per question