单项选择题
Which operational command allows a user to view the exhaust temperatures of a Juniper device?（）
A.show chassis state B.file list alarm C.show chassis alarms D.show chassis environment
单项选择题 Which command is used to show active alarms on a Juniper device?（）
单项选择题 Which command is used to retrieve the serial numbers of a Juniper device?（）
单项选择题 What is used to view status messages sent to a file named "test" as they are sent?（）
