JN0-120單項(xiàng)選擇題每日一練(2019.01.21)

單項(xiàng)選擇題
Which type of cable is required to access the router’s console port from a PC？（）
A.modem
B.Ethernet
C.nullmodem
D.straight-through
單項(xiàng)選擇題
What is the maximum number of external DHCP servers per virtual router in a Bridged 1483 network？（）
A.3
B.5
C.10
D.20
單項(xiàng)選擇題
Given the following router output,which configuration file will the router use at its next reload?（）
A.config
B.clientqos.cnf
C.startup-config
D.running-configuration
單項(xiàng)選擇題
What configuration command allows the ERX Edge Router to advertise customer networks into the provider’s IGP？（）
A.redistribute direct
B.redistribute static
C.redistribute connected
D.redistribute access-internal
單項(xiàng)選擇題
Which configuration command builds a read-write SNMP community named operator?（）
A.Snmp-server community operator.
B.Snmp-server operator community.
C.Snmp-server community operator rw.
D.Snmp-server operator community rw

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