Suggest a policy and a control system for an emergency call center (e.g., 911 in the USA). What kind of monitoring and control system is used in a supermarket to support the decision on the number of...

Suggest a policy and a control system for an emergency call center (e.g., 911 in the USA). What kind of monitoring and control system is used in a supermarket to support the decision on the number of open checkouts?Explain what kind of control is needed in: • The purchasing function in a manufacturing enterprise • The production function in a manufacturing enterprise • The marketing function in a manufacturing enterprise • The distribution function in a manufacturing enterprise