相关考题
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单项选择题
ISDN BRI是()通道。
A.2B+D
B.30B+D
C.同轴电缆
D.普通电话线 -
单项选择题
Which parameter can be tuned to affect the selection of a static route as a backup.when a dynamic protocol is also being used?()
A.link bandwidth
B.hop count
C.link cost
D.administrative distance
E.link delay -
单项选择题
224.0.0.5代表的是()地址。
A.主机地址
B.网络地址
C.组播地址
D.广播地址
