CCNA系列認證CCNA(640-802)多項選擇題每日一練(2019.11.11)

來源：考試資料網(wǎng)

1 When a DHCP server is configured, which two IP addresses should never be assignable to hosts?（）

2 The OSPF hello protocol performs which of the following tasks?（）

3 Which of the following correctly describe steps in the OSI data encapsulation process?（）

4 Which two statements are characteristics of a distance vector routing protocol?（）

5 Which of the following IP addresses can be assigned to the host devices?（）