A.46字节
B.46字节
C.2408字节
D.512字节
A.2046
B.4096
C.8190
D.16382
A.主机地址
B.网络地址
C.广播地址
D.以上都不对
A.5
B.8
C.10
D.6
A.星型
B.总线型
C.环型
D.网状
A.16382
B.16384
C.4096
D.4094
A.131.255.255.18/16
B.220.103.256.56/24
C.192.5.91.255/24
D.192.5.255.255/24
A.reset history-command
B.reset saved-configuration
C.reset current-configuration
D.erase saved-configuration
A.集线器
B.中继器
C.以太网交换机
D.路由器
A.255. 255. 255. 0
B.255. 255. 255. 128
C.255. 255. 255. 192
D.255. 255. 255. 224
A.255.255.248.0
B.255.255.255.0
C.255.255.252.0
D.255.255.224.0
A.show running-configuration
B.show current-configuration
C.display current-configuration
D.display configuration
A.53
B.6/17
C.20/21
D.161
A.super
B.system-view
C.system view
D.enable
A.Redirect
B.Source quench
C.Echo request 和 Echo reply
D.Destination unreachable
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