Know how to identify the effect which a specific component has on a system.
When a component of s system or concept can be isolated it is useful to attempt to try to understand the inputs, outputs and processes of that system. It is also useful to try to see why such a process is required by the system.
The knowledge named 'Identify the purpose of an individual system component' is considered to be rather important.
In addition, the knowledge is thought to be moderately justifiable knowledge, and is learned with an even study experience balance.
The learn time for this node is about 3 months. This is based on a typical knowledge entry level to this knowledge area.