The present disclosure relates to systems and methods for optically connecting circuit elements and optical fiber systems. A content item may be selected based on a criterion. Each rotatable member can be rotatable about an axis defined by the intersection between the face plate and the respective rotatable member. A task attribute recognition means stores the attribute of the function under execution in a task attribute information storage means, and returns the stored attribute of the function in response to a query about the attribute of the function from the task execution determination means.