DRAG DROP
Match the bandwidth usage optimization technique on the left with its definition on the right.
Answer: 
Explanation:
+ limits the number of frames transmitted before an acknowledgement is received: window size+ reduces data size to save transmission time, optimizing the use of WAN bandwidth: data compression+ allows network administrators to manage the varying demands generated by applications: queuing+ discards packets or modifies some aspect of them (such as IP precedence): traffic policing