单项选择题
A. [edit interfaces] user@router# run ping 1.1.1.1 B. [edit interfaces] user@router# ping 1.1.1.1 C. [edit interfaces] user@router# up ping 1.1.1.1 D. [edit interfaces] user@router# exit ping 1.1.1.1
By default, which character indicates the UNIX shell pr...
单项选择题By default, which character indicates the UNIX shell prompt?（）
A. # B. > C. $ D. %
By default, which character indicates the configuration...
单项选择题By default, which character indicates the configuration mode prompt?（）
Which statement is true about the forwarding plane?（）A....
单项选择题Which statement is true about the forwarding plane?（）
A. It uses ASICs for increased performance. B. It is the intelligence of the platform. C. It maintains the routing tables. D. It is based on an x86 architecture.
