Explanation: The structured walk-through test is also known as the table-top exercise. In structured walk-through test, the team members walkthrough the plan to identify and correct weaknesses and how they will respond to the emergency scenarios by stepping in the course of the plan. It is the most effective and competent way to identify the areas of overlap in the plan before conducting more challenging training exercises. Answer: A is incorrect. In full-scale exercise, the critical systems run at an alternate site. Answer: B is incorrect. The emergency management group and response teams actually perform their emergency response functions by walking through the test, without actually initiating recovery procedures. But it is not much cost effective. Answer: D is incorrect. It is a test performed when personnel walks through the evacuation route to a designated area where procedures for accounting for the personnel are tested.