339Q题库基本覆盖,有几道新题。 3 [! F" b3 d$ \. a" E. G# M. A另外题库中有些答案有误:; _! _6 X9 t& s0 r& O
Q163 选bridge assurance% e% {5 w6 t9 L/ a8 g
Q179 选D It facilitates populating the group membership tables on IGMP Snooping-enabled switches( x5 h) W8 V% j1 ]4 L( s
Q264 选B Test the link for unidirectional failures.3 I7 M. \3 R+ _: r! V5 `8 Q