找考题网-背景图
单项选择题

A.router’s version and serial number to help open a cas……

What information does the help topic command provide?()

A.router’s version and serial number to help open a case with JTAC
B.software documentation describing features and configuration tasks within JUNOS
C.a brief description of commands and their default values
D.a verification of the current configuration on the router

热门试题