The Execution phase is typically the longest phase of the project, in terms of duration. It is the phase within which the deliverables are physically constructed and presented to the customer for acceptance.
Monitor and Control
In this phase, controlling processes monitor and measure progress to ensure that project objectives are being met. Correction can be made, if needed to ensure that the customer’s requirements are met. All activities, resources, expenditure and management process can be clearly monitored and easily measured.