13. 下列描述網路設備中的 Router 聯網設備，哪一個最恰當？
(A) Connecting two compatible networks.
(B) Connecting two compatible networks more efficiently.
(C) Connecting several compatible networks more efficiently.
(D) Most come with firewall management.

答案：登入後查看
統計： A(3), B(23), C(63), D(45), E(0) #1586066