Which three WAN technologies does the Cisco SR 500 Family support？（）

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  A . minimize network investments B . reduce reliance on technology C . plan for today D . be more productive E . work from anywhere F . serve customers better

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• Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN (Choose three.)（）。

  A . HDLC B . Ethernet C . Token Ring D . PPP E . FDDI F . Frame Relay

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• WAN data link encapsulation types include which of the following?（）

  A . T1 B . Frame Relay C . DSL D . PPP E . ISDN F . IPX

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• Which of the following describes the roles of devices in a WAN? (Choose three.)（）

  A . A CSU/DSU terminates a digital local loop. B . A modem terminates a digital local loop. C . A CSU/DSU terminates an analog local loop. D . A modem terminates an analog local loop. E . A router is commonly considered a DTE device. F . A router is commonly considered a DCE device.

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• A POWER7 processor has L1, L2 and L3 caches. Which of the three caches uses embedded DRAM (eDRAM) technology?（）

  A . L3 only B . L1 and L2 C . L2 and L3 D . L1, L2 and L3

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• Which three options are valid WAN connectivity methods?（）

  A . PPP B . WAP C . HDLC D . MPLS E . L2TPv3 F . ATM

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• Which three technologies are used to reduce chromatic dispersion accumulation in fiber-optic transmission systems？（）

  A .  PIN photodiodes B .  zero-chirped lasers C .  Erbium-doped fiber amplifiers D .  dispersion compensating fiber E .  dispersion compensating Bragg grating

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• A POWER7 processor has L1, L2 and L3 caches. Which of the three caches uses embedded DRAM (eDRAM) technology?（）

  A . L3 only B . L1 and L2 C . L2 and L3 D . L1，L2 and L3

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• Which two options are valid WAN connectivity methods?（）

  A . PPP B . WAP C . DSL D . Ethernet E . L2TPv3

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• Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN?（）

  A . HDLC B . Ethernet C . Token Ring D . PPP E . FDDI F . Frame Relay

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• Which two WAN interfaces does the Cisco SRP 520 Series support？ （）

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• In which three network technologies is traffic shaping used to prevent and manage congestion？ （）

  A . Asynchronous Transfer Mode （ATM） B . data-link switching （DLSw） C . Route Processor Redundancy （RPR） D . Frame Relay （FR） E . Metro Ethernet F . Multiprotocol Label Switching （MPLS）

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• Which three business requirements development activities are performed in the prepare phase before creating a technology strategy？ （）

  A .  identifying and assessing customer business requirements B .  documenting and categorizing customer business requirements in terms of performance， availability， capacity and security C .  producing a documented technology strategy D .  creating a bill of materials E .  presenting documented business requirements to a customer and having the customer validate them F .  completing a site survey

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• Which three are current small business needs for technology investments? （）

  A . be more productive B . plan for today C . work from anywhere D . reduce reliance on technology E . serve customers better F . minimize network investment

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• Which of the following describes the roles of devices in a WAN (Choose three.)（）。

  A . A CSU/DSU terminates a digital local loop. B . A modem terminates a digital local loop. C . A CSU/DSU terminates an analog local loop. D . A modem terminates an analog local loop. E . A router is commonly considered a DTE device. F . A router is commonly considered a DCE device.

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• What are three current business factors that are influencing customer decisions in making technology investments?（）

  A . number of product features B . return on investment C . competitiveness D . regulation E . day one costs F . availability of budget

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• In which three network technologies is traffic shaping used to prevent and manage congestion？（）

  A . Asynchronous Transfer Mode （ATM） B . data-link switching （DLSw） C . Route Processor Redundancy （RPR） D . Frame Relay （FR）  E . Metro Ethernet F . Multiprotocol Label Switching （MPLS）

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• Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN? (Choose three.)（）

  A . HDLC B . Ethernet C . Token Ring D . PPP E . FDDI F . Frame Relay

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• Which three technologies are used to reduce chromatic dispersion accumulation in fiber-optic transmission systems? （）(Choose three.)

  A . PIN photodiodes B . zero-chirped lasers C . Erbium-doped fiber amplifiers D . dispersion compensating fiber E . dispersion compensating Bragg grating

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• Which technology is needed for such "responsive architecture"？

  A．The change of internal and external forms. B．The alteration of aerodynamic profiles. C．Control systems applied to manual controls. D．Structural components capable of changing the building's shape.

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