To Take a quiz or test in WebCT first click on the quiz icon to go to the "Quiz and Survey" page.
The Quiz page will show the quiz names, when the quiz will be a available and for how long, how much time you have to take the quiz once you start, if the quiz has been completed, and your quiz grades. To take a quiz just click on the name of the quiz you want to take. This will take you to the "Quiz Introduction Page".
The quiz introduction page has detailed information on how to take a WebCT quiz and also what to do if you have any problems during the quiz. Just click on the "Begin Quiz" button to start the process.
The quiz window has two basic components the question and answer section and the answer sheet. In the question section the questions and answers are listed. To choose the correct answer just click on you answer choice and click on the save answer button. The answer sheet which is located in the upper right hand corner will show the answered and unanswered questions. When  you have completed the quiz click on finish to submit your quiz answers.