813的一个选择题求解......>>>>>>>>>>

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813题库中有2个题一样，但是给的答案却不一样，求解呀！！！！！！！！！
" ^; S* J: Q0 h: F5 p0 hQUESTION 289
Which two statements correctly describe characteristics of the PortFast feature? (Choose two.)
5 R8 l( _" V% N( @7 z" tA. STP will be disabled on the port.
* l7 J& @: }+ V4 T( YB. PortFast can also be configured on trunk ports.
C. PortFast is required to enable port-based BPDU guard.
D. PortFast is used for both STP and RSTP host ports.
! K2 ^7 Q% G6 ~% qE. PortFast is used for STP-only host ports.
; w% Q) u3 c4 A0 V  g& X4 ZAnswer: BD
Section: Mixed Practice Questions 3
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9 t# c/ b6 i! a1 e/ c- ?QUESTION 374
2 c- {! g3 \8 }9 x$ H0 UWhich two statements correctly describe characteristics of the portFast feature?(choose two)
A. STP is disable on the port
B. PortFast can also be configured on trunk ports
% {1 A! k( a3 Q' S0 X4 wC. PortFast is needed to enable port-based BPDU guard
& `, \; B/ G) e* t- n! ^9 ?D. PortFast is used for STP and RSTP host ports
( I, Y7 [; X+ V( d# \+ wE. PortFast is used for STP-only host ports
4 d' k; R1 @% \6 d  g5 AAnswer: CE
Section: New Topic




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zoom123

choose bd

qingqing123

BD两项正确。

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qingqing123 发表于 2011-6-20 13:43

                               
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8 X8 }/ w( P) r) E$ ^BD两项正确。

谢了！

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zoom123 发表于 2011-6-19 16:29

                               
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choose bd

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