FINAL EXAMINATION AND GRADING The final examination of GST 122 will be of three hours duration and will have a value of 70% of the total course grade. The examination will consist of questions which reflect the type of self-testing, practice exercises and tutor-marked problems you have come across. All areas of the course will be assessed. You are advised to revise the entire course after studying the last unit before you sit for the examination. You will find it useful to review your tutor-marked assignments and the comments of your tutor on them before the final examination.