What represents the decimal equivalence of 01101110?（）……

单项选择题Which network mask is the equivalent of 255.255.248.0?（）

A. /20
B. /21
C. /22
D. /23

单项选择题You have just issued the command user@router# save current.conf Assuming the default settings, where in the file system is current.conf saved?（）

A. /var/tmp/
B. /var/config/saved/
C. /var/home/user/
D. /config/