16-Which development life cycle is applicable when the project scope is determined early in the project life cycle, and time and cost estimates are routinely modified as the understanding of the product increases? A- Predictive life cycle B-Iterative life cycle C- Incremental life cycle D-Hybrid life cycle 17-When a team makes their own decisions and establish their own goals, also referred to as taking a hands-off style, the leadership style is? A- Transactional B- Transformational C-Servant leader D- Laissez-faire 18-Which of the following is a primary difference between leadership and management? A- Guiding and collaborating is related to management; while directing using positional power is related to leadership B- Guiding and collaborating is related to leadership; while directing using positional power is related to management C- The project manager is not a leader D- Relying on control is related to leadership; while inspiring trust is related to management 19-Lessons learned from previous projects, and historical information are considered a/an? A- Internal EEF B- External EEF C-OPA D- Constraint 20-The benefits could be tangible or intangible, which of the following is a tangible benefit? A- Monetary assets B- Trademarks C- Strategic alignment D- Reputation