下列()属于大体积混凝土裂缝的控制措施。
A.优先选用低水化热的水泥
B.尽量增加水泥用量
C.及时对混凝土覆盖保温、保湿材料
D.设置后浇缝
E.进行二次抹面工作
A.优先选用低水化热的水泥
B.尽量增加水泥用量
C.及时对混凝土覆盖保温、保湿材料
D.设置后浇缝
E.进行二次抹面工作
第1题
A.Theroutetableiscleared.ThentheOSPFneighborsarereformed
B.TheOSPFadjacenciesareclearedandinitiatedagain
C.TheOSPFdatabaseisrepopulatedandthentheshortestpathfirst(SPF)algorithmisperformed.
D.Theshortestpathfirst(SPF)algorithmisperformedontheLSAdatabase
E.Noneoftheotheralternativesapply
第2题
A.TheIPaddressofthebackupdesignatedrouter(BDR)isFE80::205:5FFF:FED3:5808
B.Thisisthedesignatedrouter(DR)ontheFastEthernet0/0link
C.InterfaceFastEthernet0/0wasconfiguredwiththeipv6ospf1area1command
D.OSPFversion2hasbeenenabledtosupportIPv6
E.Theoutputwasgeneratedbytheshowipinterfacecommand
第3题
A.showipospf
B.showipospfinterface
C.showipv6ospfinterface
D.showipv6ospf
第4题
A.IfportFa1/1onSwitch_Agoesdown,thestandbydevicewilltakeoverasactive
B.Ifthecurrentstandbydeviceweretohavethehigherpriorityvalue,itwouldtakeovertheroleofactivefortheHSRPgroup
C.IfSwitch_Ahadthehighestprioritynumber,itwouldnottakeoverasactiverouter
D.IfportFa1/1onSwitch_Agoesdown,thenewpriorityvaluefortheswitchwouldbe190
第5题
A.ThehostswillhavedifferentdefaultgatewayIPaddressesanddifferentMACaddressesforeachrtouter
B.ThedefaultgatewayaddressofeachhostshouldbesettothevirtualIPaddress
C.ThehostswilllearntheproperdefaultgatewayIPaddressfromRouterR1
D.ThedefaultgatewayaddressofeachhostshouldbesettotherealIPaddressoftherouter
E.Noneoftheotheralternativesapply
第6题
A.Routereflectors
B.Routemaps
C.Routeredistribution
D.Peergroups
E.Aggregateaddresses
第7题
A. This out-of-band approach supports scaling
B. SLB is not inline.
C. Mode is not as common as bridge or routed mode.
D. Return traffic requires PBR, server default gateway pointing to SLB, or client source NAT.
第8题
A.19dbm
B.10dbm
C.67dbm
D.86dbm
第9题
A.Configureweight
B.Enableroutereflector
C.Createadistributelist
D.EnabletheLongerAutonomousSystempathoption
E.Alloftheabove
第10题
A. Use default Layer 4 hash in core.
B. Use default Layer 3 hash in distribution.
C. Use default Layer 4 hash in distribution.
D. Use default Layer 3 hash in core and Layer 3 + Layer 4 hash in distribution layer.
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