生物间的他感作用主要存在于 ()
A.种间关系中
B.种内关系中
C.种内和种间关系中
D.种内和种间都不存在
第1题
A. by snooping the CoS marking on the incoming frames
B. by using RTP hello messages between the switch port and the Cisco IP Phone
C. by using CDP
D. by using DHCP snooping
E. by snooping the incoming 802.1Q VLAN tag
第2题
A. using DHCP snooping
B. snooping the incoming 802.1Q VLAN tag
C. using CDP
D. snooping the CoS marking on the incoming frames
第3题
A.show ip access-list
B.show access-list
C.list ip interface
D.show interface
E.show ip interface
第4题
A. After the router ospf 10 and passive - interface s0/0 commands have been issued , the s0/0 interface will not send any OSPF updates, but will receive routing updates on that interface
B. When you use the passive - interface command with RIPv2, multicasts are sent out the specified interface
C. After the router rip and passive -interface s0/0 commands have been issued, the s0/0 interface will not send any RIP updates, but will receive routing updates on that interface
D. When you use the passive - interface command with EIGRP, hel lo messages are not sent out the specified interface
E. After the router eigrp 10 and passive - interface s0/0 commands have been issued, the s0/0 interface will not send any EIGRP updates, but will receive routing updates on that interface
F. When you use the passive - interface command with OSPF, hello messages are not sent out the specified interface
第6题
A. show ppp authentication
B. debug PAP authentication
C. debug PPP authentication
D. show interface serial0
E. show CHAP authentication
第7题
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
第8题
A.netsh.exe interface ipv6 set global addressmaskreply=disabled
B.netsh.exe interface ipv6 set global dhcpmediasense=enabled
C.netsh.exe interface ipv6 set global randomizeidentifiers=disabled
D.netsh.exe interface ipv6 set privacy state=enabled
第9题
A.ping atm vci 0.100 interface at-0/1/0 end-to-end
B.ping atm vci 0.100 interface at-0/1/0 circuit
C.ping atm vci 0.100 interface at-0/1/0 far-end
D.ping atm vci 0.100 interface at-0/1/0 final-hop
第10题
A.debug packet interface-name
B.show interface extensive
C.traceoptions interface-name
D.monitor traffic interface interface-name
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