需要做的工作：

Exam information:

Start date and time: Tuesday 12^th January, 9 am Greenwich Mean Time (GMT).

There are 48 hours to complete this open book exam. If you do not submit your answers within this time period, you will receive a mark of 0.

对人才的要求：

There are 3 questions to this exam.

Answer ALL questions and provide your answer underneath the question in this booklet.

Your answers must be written in your own words. You may not use images or diagrams from other sources. If you hand-draw figures or diagrams, these can be inserted as images into your answer document. All submissions will be through Turnitin for the purposes of plagiarism checking.