Which of the following tools is MOST appropriate for determining how long a security project will
take to implement?

A.
Gantt chart

B.
Waterfall chart

C.
Critical path

D.
Rapid Application Development (RAD)

Explanation:

The critical path method is most effective for determining how long a project will take. A waterfall
chart is used to understand the flow of one process into another. A Gantt chart facilitates the
proper estimation and allocation of resources. The Rapid Application Development (RAD) method
is used as an aid to facilitate and expedite systems development.