题目内容

29. What state inormation is kept in routers or thereverse path multicasting in DVMRP?

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30. How is the RP o a multicast group determined inPIM-SM?

下面代码的运行结果是:for i in range(2):print(i, end='')else:print(0)

A. 010
B. 012
C. 0102
D. 01

下面代码的运行结果是:

A. 100
B. 10-1
C. 10 -1
D. 10

下面代码的运行结果是:n=1

A. 0-1-1
B. -1-10
C. 100
D. 001

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