单项选择题
Which CLI mode allows you to make configuration changes?（）
A. enable mode B. configuration mode C. operational mode D. active mode
单项选择题 What is the decimal equivalent of 00000110?（）
单项选择题 After editing to your device’s configuration, which command must you enter to activate the configuration changes?（）
单项选择题 Which word starts the command to remove configuration elements on a Junos device?（）
