Here you are being given a chance to show that you are familiar with a range of system documents such as a SOW, and technical requirements, specifications, ICDs, verification plans, test plans, test procedures, etc. In big systems, these documents are used in a interlocking way between many levels of the system. You should be familiar with what makes for good requirements and what to avoid. At the front end of the development your will need to predict performance against the requirements and at the back end you need to show how you verify that met the requirements.