how do I prepare for this

could some one solve it as an example plz

As a procurement practitioner, prepare the following five questions based on a scenario provided during the exam time: 1) Perform a supply risk analysis for the requested "Product". Identify in which category this product falls and elaborate on its typical characteristics. Justify your answer. 2) Mention two key performance indicators (KPIs) relevant to efficiency of the competitive process of this procurement exercise. 3) In the evaluation process, sustainable factors should be also considered apart from economic factors. Mention three specific criteria about Environment or Social aspect to assess suppliers accordingly. 4) Imagine a general supply market research addressed requesting company's value as a customer. In which continuum this company would be located while suppliers assessing you as a buying organization. Justify your answer. 5) In your own words, mention four benefits to an organization conducting Life-cycle costs analysis