单项选择题
What is the decimal equivalent of 00000100?（）
A. 2 B. 4 C. 9 D. 12
单项选择题 Which command prompt indicates that you are in operational mode?（）
单项选择题 Which word starts a command to display the operational status of a Junos device?（）
单项选择题 For the interface ge-1/2/3.4, what does "ge" represent?（）
