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初级工程师
  
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{ R# p# U; \* X; \% u6 J今晨9时许考试8 A& S, P* |/ I9 q8 }
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题库稳定全覆盖
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题库推荐以415自改版为主_参考448Q版本# r: x t+ c1 s* R- Z7 j( p$ A
3 o2 ?) J' r) e! m抽到了几题有争议的比如这道TCN Propagation: V: B9 V; X: c# q b: C' X. M
Which Statement is true about TCN Propagation?8 _, s3 B* W4 c/ B6 J U) k- N. `
A. The originator of the TCN immediately floods this information through the network
* _6 [ V. I! v* Y8 OB. the TCN propagation is a two step process* G4 W, i; Q- P1 p+ L
C. A TCN is generated and sent to the root bridge9 S0 D! M/ R' S/ u m
D. the root bridge must flood this information throught the network
0 A; R6 c1 z2 ?9 F9 bAnswer: ?+ Y$ Q' I4 ` l8 P( Z4 Y; Y
# {6 E" R# _* R( e d该题415选A;448原先选B;448修改后又选C7 e! G: S' n; d V9 I* A
考试中我选了A可能错误_战友们酌情考虑吧 q1 d" s) v' ~+ v1 ^
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祝好运8 b. b' h. m9 V! N: X
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