Shulou(Shulou.com)06/03 Report--

There are also many kinds of module cohesion in software development.

Functional cohesion: to complete a single function, all parts work together, none of them is indispensable.

Sequential cohesion: deals with element dependencies and must be executed sequentially.

Communication cohesion: all processing elements are concentrated on an area of a data structure.

Process cohesion: deals with element dependencies and must be executed in a specific order.

Instantaneous cohesion: the included tasks must be performed at the same time interval (such as initialization module)

Logical cohesion: to complete a set of logically related tasks.

Accidental cohesion: to complete a set of tasks that are unrelated or loosely related.

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