JN0-101單項選擇題每日一練(2019.01.15)

來源：考試資料網(wǎng)

1 What is the default export routing policy for RIP?（）

2 Which command will display the contents of the forwarding table?（）

3 What is the default protocol preference for OSPF internal routes?（）

4 Which command displays the amount of space available on the storage media（）

5 What is the purpose of a network mask?（）