問題詳情
19The kcy to a content delivery network is to geographically distribute many_________ so that data can be accessed close to users.
(A) load balance servers
(B) proxy servers
(C) routingservers
(D) database servers
(E) file servers.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增