IDPX Contract Administration questions with correct answers

When working as the client's agent and a change order for additional electrical receptacles is issued, who is responsible for approval? -The designer and the contractor -The designer and the owner -The electrical consultant and the contractor -The owner and the subcontractor Answer -The designer and the owner To promote effective project decision-making at weekly job meetings, who should attend the meetings? -Senior management of the client company, construction project manager, design project manager, and consulting engineers -Senior management of the client company, construction project manager, design project manager, consulting engineers, and foremen from critical trades -Client representative, design project manager, consulting engineers, and foremen from critical trades -Client representative, construction project manager, design project manager, and foremen from critical trades Answer Client representative, construction project manager, design project manager, and foremen from critical trades client requires 100,000 project to be completed as quickly as possible. which project delivery method should be suggested? -construction manager method -design-bid-build -design-build -multiple contracts Answer -construction manager method