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！！！！！！！！！
) a& |7 f8 ^5 S$ JQUESTION 289
& p& G  W5 I$ V* Q; FWhich two statements correctly describe characteristics of the PortFast feature? (Choose two.)
A. STP will be disabled on the port.
: P" l9 Q; Q4 p0 @) I  M! Z& r5 uB. PortFast can also be configured on trunk ports.
2 n! i, u2 Y; c6 bC. PortFast is required to enable port-based BPDU guard.
7 n- _$ r' W, }: b2 {% OD. PortFast is used for both STP and RSTP host ports.
E. PortFast is used for STP-only host ports.
: Z, u# [" \. o: C* A  wAnswer: BD
# l% M  e- J+ \1 O" ~3 wSection: Mixed Practice Questions 3

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QUESTION 374
3 X, {' c; k% n% `7 i$ `% j  W" h) L  `Which two statements correctly describe characteristics of the portFast feature?(choose two)
1 l( g! P9 L8 S& ^5 ^) B' mA. STP is disable on the port
1 q$ u7 ~* Z. a' N# QB. PortFast can also be configured on trunk ports
' G  |* h* r. P" G; y3 k, A  OC. PortFast is needed to enable port-based BPDU guard
D. PortFast is used for STP and RSTP host ports
0 U6 D- ]/ z0 vE. PortFast is used for STP-only host ports
Answer: CE
7 H5 I0 i; H# H2 ^+ pSection: 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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BD两项正确。

; ~. b( d0 p3 r3 R/ {谢了！

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zoom123 发表于 2011-6-19 16:29

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( W% X6 g/ b/ n& echoose bd

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