Explain: computer based interactions among the other departments makes it possible to reap advantages of efficient inventory and cash management, greater utilization of plant and machinery .

computer based interactions are the best type for those of the entities.
this is because when a company installs a computer based interaction network every type of information may be related to that of inventory management, or cash management, or the information about the plants it's working and the status can be uploaded due to which correct info about things can be accessed by employees over that network for better working.
with regards..