JN0-102單項選擇題每日一練(2019.01.23)

來源：考試資料網(wǎng)

1 In the MAC address 00: : :9f:eA. , what represents the Organizationally Unique Identifier (OUI)?（）

2 Which account is used to access a Junos device in factory-default configuration?（）

3 Which protocol creates a complete database of the network topology prior to calculating the optimal route?（）

4 You are asked to change the cable on interface ge-2/1/3.Which statement is correct?（）

5 During a password recovery, what is the next step after configuring the system to boot into single- user mode?（）