题目内容

大蒜中含有的硫氨基酸在蒜胺酶的作用下分解成大蒜素。()

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WhichspanningTreeProtocolhasbeenimplementedonswitch2?()

A. STP/IEEE802.1D
B. MSTP/IEEE802.1s
C. PVST+
D. PVRST
E. Noneoftheotheralternativesapply

Whichofthefollowingcommandscanbeissuedwithoutinterferingwiththeoperationofloopguard?()

A. Switch(config-if)#spanning-treeguardroot
B. Switch(config-if)#spanning-treeportfast
C. Switch(config-if)#switchportmodetrunk
D. Switch(config-if)#switchportmodeaccess

WhichtwoDTPmodeswillpermittrunkingbetweendirectlyconnectedswitches?()

A. dynamicdesirable(VTPdomainA)todynamicdesirable(VTPdomainA)
B. dynamicdesirable(VTPdomainA)todynamicdesirable(VTPdomainB)
C. dynamicauto(VTPdomainA)todynamicauto(VTPdomainA)
D. dynamicauto(VTPdomainA)todynamicauto(VTPdomainB)
E. dynamicauto(VTPdomainA)tononegotiate(VTPdomainA)
F. nonegotiate(VTPdomainA)tononegotiate(VTPdomainB)

肉牛品种安古斯牛和海福特牛的毛色呈黄色。()

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