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[主观题]

正常成人的白细胞计数为A．（4～10)×109/LB．（4～12)×109/LC．（3～8)×l09/LD．（5～10)×l09/LE．（3～12)×109/

正常成人的白细胞计数为

A．(4～10)×109/L

B．(4～12)×109/L

C．(3～8)×l09/L

D．(5～10)×l09/L

E．(3～12)×109/L

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更多“正常成人的白细胞计数为A．（4～10)×109/LB．（4～12)×109/LC．（3～8)×l09/LD．（5～10)×l09/LE．（3～12)×109/”相关的问题

第1题

CiscoIDSsensorsformtheeyesandearsofyourCisconetworkintrusiondetectionsystem. Placingsensor

scorrectlythroughoutyournetworkiscrucialtosuccessfullyimplementingyour Ciscointrusiondetectionsystem.WherecananIPSsensorbeplacedinanenterprisenetwork？（）

A.corelayer

B.bridgingtwoVLANsononeswitch

C.betweentwoLayer2deviceswithtrunking

D.betweentwoLayer2deviceswithouttrunking

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第2题

请参见图示。Switch1在默认的Cisco2960配置基础上仅添加了如下命令:假设网络间的路由运行正常且Switch2已正确配置了远程访问功能。当在Switch1的特权模式下输入telnet10.0.2.2命令时会产生什么结果()

A.将出现如下提示：UserAccessVerificationPassword

B.Switch2将把目的地不可达的消息返回给Switch1

C.Router1将把目的地不可达的消息返回给Switch1

D.数据包将被丢弃

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第3题

Asanexperiencedtechnician,youareresponsibleforTechnicalSupport.OneofthetraineesisaskingyouradviceonVPNTerminationDeviceandFirewallPlacement.Whichofthefollowing approacheswillyourecommend?()

A.inlinewithafirewall

B.inaDMZoutsidethefirewall

C.parallelwithafirewall

D.inaDMZbehindthefirewall

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第4题

Whichthreebestpracticesshouldbeimplementedatthecampusbackbonesubmoduletosupporttheserverfarmmodule?()

A.Implementhighlyredundantswitchingandlinkswithnosinglepointsorpathsoffailure.

B.Implementserverloadbalancing.

C.ImplementtheHotStandbyRouterProtocol（HSRP）forfailoverprotection.

D.Implementintrusiondetectionwithautomaticnotificationofintrusionattemptsinplace.

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第5题

CiscoIDSsensorsformtheeyesandearsofyourCisconetworkintrusiondetection system. Placingsenso

rscorrectlythroughoutyournetworkiscrucialtosuccessfullyimplementingyour Ciscointrusiondetectionsystem.WhichtwoofthesearecharacteristicsofanIDSsensor？（）

A.hasapermissiveinterfacethatisusedtomonitornetworks

B.isanactivedeviceinthetrafficpath

C.passivelylistenstonetworktraffic

D.hasapromiscuousinterfacethatisusedtomonitorthenetwork

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第6题

What is the first step that you would use Cisco Product Advisor for when selecting a router for an Edge solution?()

A. determine types of protocols to be supported

B. determine the environment in which the router will be used

C. select the number of WAN ports required

D. select the number of LAN ports required

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第7题

WhichthreecomponentsarepartoftheIntelligentNetworkServicesprovidedbytheCiscoAVVIDframework?()

A.IPtelephony

B.security

C.IPmulticasting

D.QoS

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第8题

Dense Wavelength Division Multiplexing (DWDM) is an important innovation in optical networks.Which two descriptions best define DWDM?()

A. optical technology for transmitting up to 32 channels over multiple fiber strands

B. optical technology for transmitting up to 16 channels over multiple fiber strands

C. a WDM system that is compatible with EDFA technology

D. a technology for transmitting more closely packed optical signals using more sophisticated transceiver designs than CWDM .

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第9题

Jitterisanunwantedvariationofoneormorecharacteristicsofaperiodicsignalinelectronicsand telecommunicationsand()referstocallissuesthatcausevariationsintimingortimeofarrival.

A.echo

B.jitter

C.packetloss

D.digitizedsampling

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第10题

You are the network consultant from Cisco.com. Please point out two statements correctly describe an IPS device()

A. It resembles a Layer 2 bridge.

B. Traffic flow through the IPS resembles traffic flow through a Layer 3 router.

C. Inline interfaces which have no IP addresses cannot be detected.

D. Malicious packets that have been detected are allowed to pass through, but all subsequent traffic is blocked.

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