你可能感興趣的試題

What information does the help reference command provide?（）

A. a brief description of commands and their default values
B. the serial number and version number of the device used to open a support case with JTAC
C. a list of all the active hardware alarms on the device
D. a display of the current configuration while in operational mode

單項(xiàng)選擇題

You have been allocated a 192.168.100.0/22 network. How many usable host are available?（）

A. 510
B. 512
C. 1022
D. 1024