CCDP系列認(rèn)證CCDP(642-874)單項選擇題每日一練(2019.01.13)

來源：考試資料網(wǎng)

1 A Fibre Channel fabric （or Fibre Channel switched fabric， FC-SW） is a switched fabric of FibreChannel devices enabled by a Fibre Channel switch. Fabrics are normally subdivided by Fibre Channel zoning. Each fabric has a name server and provides other services. Higher redundancy over FC-AL，P2P.Which path selection protocol is used by Fibre Channel fabrics？（）

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2 When is a first-hop redundancy protocol needed in the distribution layer？（）

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3 When designing the WAN module within the enterprise edge， which document is used to specify the connectivity and performance agreements with the service provider？（）

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4 One of your customers is using the G.711 codec with 802.11a access point radios. This cansupport a maximum of how many phones per access point？（）

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5 Which signal and noise values will result in the best phone communication with an access point？（）

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