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多項選擇題

You need to ensure that there is adequate bandwidth available to meet the service-level agreement requirements. Which action or actions should you perform?()

A.Upgrade all WAN lines in six months.  
B.Upgrade all WAN lines prior to implementing NewApp. 
C.Analyze the cause of a peak in network usage in February.
D.Analyze network usage characteristics for NewApp.  
E.Based on these results, create an upgrade plan for the WAN lines. 

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