The annotated forecast listing of all computer requirements is returned to the computer room production scheduler by which workday of the same month it is received?

The correct answer highlights that the annotated forecast listing of all computer requirements must be returned to the computer room production scheduler by the 15th workday of the month it is received. This timeline is important because it allows for adequate planning and resource allocation for computer processing needs.

Returning the forecast listing by the 15th ensures that any necessary adjustments can be made in time for the production schedule, enabling smoother operations and preventing potential delays in processing. This deadline supports the overall efficiency of the materiel management process, as timely communication and coordination are crucial in managing resources effectively.

Establishing such a timeframe helps ensure that the scheduling of computer requirements aligns with production capabilities, thus maximizing operational effectiveness. The specific day—15th—is significant, as it also reflects standard practices within the industry for processing workflows and master planning schedules in relation to input and output data management.