URGENT! Deloitte Grad Scheme Job SimulationWatch
What do you mean you are "due to give a job simulation"? I think you mean "I am due to take a job simulation assessment". These are typically just situational tests. Some of them additionally have numerical tests and video assessments.
May also get something a bit different like “how would you try to convince someone to...” or “introduce yourself to your...”
Right, so there is a video assessment. Most video assessments I have come across ask questions such as "Why the company?", "Why the role?", "What challenges are there is the industry?" and also some competency based questions such as "Describe a time you made a difficult decision" etc.