In the MAC address 00:90:69:9F:EA:46 what represents the Organizationally Unique Identifier (OUI)?（）

单项选择题How do oyu write the current candidate configuration to the permanent storage media?（）

A. [edit]   user@router# save /var/tmp/current.conf
B. [edit]   user@router# write /var/tmp/current.conf
C. [edit]   user@router# commit /var/tmp/current.conf
D. [edit]  user@router# dump /var/tmp/current.conf

单项选择题Which J-Web tab do you use to add licences to the device?（）

A. "Configure"
B. "Troubleshoot"
C. "Monitor"
D. "Maintain"

单项选择题Which statement is true about terms in a policy?（）

A. A single term can be applied to a protocol or interface, independent of the policy
B. Every policy must contain at least one term
C. The name of a term is limited to five characters
D. Terms are optional

单项选择题By default, which character indicates the UNIX shell prompt?（）

A. #
B. >
C. $
D. %

单项选择题Refering to the exhibit, which statement is correct?（）

A. The packets have exceeded the time-to-live value
B. There is a loop
C. The asterisks indicate a response time out
D. The asterisk indicate that the traceroute is completed