A.ps -xB.passwdC.ls -a-lD.tcpdumpThe monitor traffic co……

单项选择题Which command allows you to view interface usage details in real-time?（）

A.user@host> debug interface interface-name
B.user@host> monitor usage interface-name
C.user@host> monitor interface interface-name
D.user@host> traceoptions interface interface-name

单项选择题Which naming convention is used by Juniper Routers when archiving their configurations to a remote server?（）

A.yyyymmdd_HHMMSS_host-name_juniper.conf.gz
B.host-name_juniper.conf.gz_yyyymmdd_HHMMSS
C.yyyymmdd_HHMMSS_host-name_juniper.conf
D.host-name_juniper.conf_yyyymmdd_HHMMSS

单项选择题Which command configures the router to send SNMP link-related notifications such as up-down transitions and line status changes?（）

A.set snmp trap-group my-trap-group link-status
B.set snmp trap-group my-trap-group categories link
C.set snmp log link-status
D.set snmp trap link-status

单项选择题Where are files queued for transmission when using the configuration archive transfer-on- commit function?（）

A./var/config
B./var/queue
C./var/transfer/queue
D./var/transfer/config

多项选择题Which three statements are true regarding the Network Time Protocol (NTP) in JUNOS platforms?（）

A.MD5 authentication is supported.
B.A client always synchronizes to a server even when the difference between the server clock and the local clock differs by a large amount.
C.JUNOS software can provide a primary time reference.
D.The boot-server configuration allows a router to synchronize its clock when it boots up, regardless of the offset between the NTP clock source and its internal clock.
E.It is useful to correlate timestamps on log files and other events for troubleshooting and forensics.