You can generate maximum 100 questions at a time to test.Answer each questions and finally submit . Computer will valuate your question answers and generate result based on your answers.This is computer assessment mode hence your percentage of score will be accurate.
You need to answer all questions generated and click submit .
You will see your score and time taken to answer along with correct Answers ,Explanations for each options .
This will give you better understanding and you can view this is history in future