单项选择题
A. show hardware state B. show system alarms C. show chassis state D. show services alarms
Which command do you use to display the messages seen d...
单项选择题Which command do you use to display the messages seen during the last system boot?（）
A. show system boot-messages B. show chassis messages C. show file system boot-messages D. show boot-log messages
Which command displays the amount of space available on...
单项选择题Which command displays the amount of space available on the storage media?（）
A. show chassis routing-engine B. show system file-storage C. file list D. show system storage
Which operational command would you use to quickly veri...
单项选择题Which operational command would you use to quickly verify the state of all interfaces?（）
A. show interfaces terse B. show interfaces C. show configuration interfaces D. show interface status
