oral interview: IT Project Manager profile (EPSO AD7-Assessment Center)

This time I had a 30 min technical interview on the IT domains (Project Management, Business Analysis and Software development): 

• present your professional experiences in 2 minutes;
• current job;
• split-up the total years of experience on the 3 domains mentioned above (round-up);
• detail your biggest project;
• how do you monitor the activities;
• What methodologies are you using?
• Are these methodologies iterative, agile, waterfall like?
• if your project is late how can you recuperate?
• Let's say the project is late and the budget is limited what do you do? what if the deadlines cannot be delayed?
• PMI certification?
• How do you manage the change requests?
• how do you keep track of the changes in requirements?
• how do you keep the client involved/informed?
• experience with tender procedures (client perspective) and technical annexes;
• experience with Enterprise Architecture;