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助理工程师
 
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楼主 |
发表于 2013-7-29 15:54:58
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我遇到3道改动/新题1 u9 M7 J4 r) E6 Q5 Y$ e2 }9 r6 k
1.Which two multicast address ranges are assigned as source-specific multicast destination addresses and are reserved for use by source-specific applications and
7 N' V |6 ]3 ^6 _$ g% I# Q8 kprotocols? (Choose two.)
0 P2 e) s" D: ^) M% L ^7 T! LA. 232.0.0.0/8: p9 r8 @! z% `+ W b' M2 m
B. 239.0.0.0/8
; `; t* J+ [( s% F1 E mC. 232.0.0.0/4# [( V9 s. n5 d* n! L
D. FF3x::/32
; R! K$ x/ q. ]5 FE. FF2x::/32
2 ?+ c2 Q+ R! f, ]" M/ QF. FF3x::/16& q% i' y3 y8 r, i
Correct Answer: AD6 h6 z$ g8 u# d3 L( A3 |8 S( A
其中FF3x::/32选项变成FF3x::/96了" n; V. s% Q1 g" N, J
没注意题目变化,依然是双选 |
板凳
2013-7-29 15:54:58
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