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若软弱下卧层承载力不能满足要求，下列措施无效的是（)。A．增大基础面积B．减小基础埋深C．提高混凝

若软弱下卧层承载力不能满足要求，下列措施无效的是()。

A.增大基础面积

B.减小基础埋深

C.提高混凝土强度等级

D.采用补偿式基础

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更多“若软弱下卧层承载力不能满足要求，下列措施无效的是（)。A．增…”相关的问题

第1题

While troubleshooting a network problem,a technician discovers that the current copy of th

e Cisco IOS is outdated and needs to be updated.Which of the following commands would the technician issue to replace the Cisco router IOS with the newer version?（）

A. Router#copy tftp flash

B. Router(config)#restore flash

C. Router(config)#repair flash

D. Router#copy flash run

E. Router>copy start flash

F. Router#copy start flash

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第2题

A network administrator is planning a network installation for a large organization.The de

sign requires 100 separate subnetworks,so the company has acquired a Class B network address.What subnet mask will provide the 100 subnetworks required, if 500 usable host addresses are required per subnet?（）

A. 255.255.240.0

B. 255.255.248.0

C. 255.255.252.0

D. 255.255.254.0

E. 255.255.255.0

F. 255.255.255.192

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第3题

An administrator must assign static IP addresses to the servers in a network.For network 1

92.168.20.24/29, the router is assigned the first usable host address while the sales server is given the last usable host address. Which of the following should be entered into the IP propertied box for the sales server?（）

A. IP address:192.168.20.14 Subnet Mask:255.255.255.248 Default Gateway:192.168.20.9

B. IP address:192.168.20.254 Subnet Mask:255.255.255.0 Default Gateway:192.168.20.1

C. IP address:192.168.20.30 Subnet Mask:255.255.255.248 Default Gateway:192.168.20.25

D. IP address:192.168.20.30 Subnet Mask:255.255.255.240 Default Gateway:192.168.20.17

E. IP address:192.168.20.30 Subnet Mask:255.255.255.240 Default Gateway:192.168.20.25

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第4题

Whatarethethreeelementsofconfiguringcongestionmanagement?()

A.queuecreation

B.determiningpacketdropthresholds

C.determiningtherandomearlydetectionmethod

D.trafficclassification

E.queuescheduling

F.FIFOconfiguration

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第5题

Which protocol reduces administrative overhead in a switched network by allowing the configuration of a new VLAN to be distributed to all the switches in a domain?()

A. STP

B. VTP

C. GVRP

D. SNMP

E. DHCP

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第6题

Whichtwostatementsaretrueabouttrafficshapingandtrafficpolicing?()

A.bothtrafficshapingandtrafficpolicingcauseretransmissionsofconnection-orientedprotocolssuchasTCP

B.bothtrafficshapingandtrafficpolicingsupportthemarkingandre-markingoftraffic

C.theeffectsoftrafficshapingandtrafficpolicingwhenconfiguredonarouterareappliedtooutgoingtraffic

D.trafficshapingqueuesexcesstrafficwhereastrafficpolicingdiscardsexcesstraffic

E.trafficshapingallowsthetraffictoexceedthebitratewhereastrafficpolicingpreventsthetrafficfromexceedingthebitrate

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第7题

A network administrator is trying to add a new router into an established OSPF network.The

networks attached to the new router do not appear in the routing tables of the other OSPF routers.Given the information in the partial configuration shown below,what configuration error is causing this problem?（）Router(config)router ospf 1Router(config-router)network 10.0.0.0 255.0.0.0 area 0

A. The process id is configured improperly

B. The OSPF area is configured improperly

C. The network wildcard mask is configured improperly

D. The network number is configured improperly

E. The AS is configured improperly

F. The network subnet mask is configuerd improperly

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第8题

WhatisthegoalofQoSinanetwork?()

A.preventpacketsfrombeingdropped

B.increaseavailablebandwidth

C.reducehardwareerrors

D.providepredictablenetworkservice

E.eliminatepropagationdelay

F.eliminatejitterandpacketloss

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第9题

WhatarethestepsforconfiguringstatefulNBARfordynamicprotocols?()

A.usethecommandipnbarprotocol-discoverytoallowidentificationofstatefulprotocols.Usethecommandipnbarport-maptoattachtheprotocolstoaninterface

B.usethecommandmatchprotocolrtptoallowidentificationofreal-timeaudioandvideotraffic.Usethecommandipnbarport-maptoextendtheNBARfunctionalityforwell-knownprotocolstonewportnumbers

C.usethecommandmatchprotocoltoallowidentificationofstatefulprotocols.Usethecommandipnbarport-maptoattachtheprotocolstoaninterface

D.configureatrafficclass.Configureatrafficpolicy.Attachthetrafficpolicytoaninterface.

E.configurevideostreaming.Configureaudiostreaming.Attachthecodectoaninterface

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第10题

If all OSPF routers in a single area are configured with the same priority value,what value dose a router use for the ODPF router ID in the absence of a loopback interface?()

A. the IP address of the first Fast Ethernet interface

B. the IP address of the console management interface

C. the highest IP address among its active interfaces

D. the lowest IP address among its active interfaces

E. the priority value until a loopback interface is configured

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