矩形基础底面尺寸为l=3m,b=2m,受偏心荷载作用,当偏心距e=0.3m时,其基底压力分布图形为()。
A.一个三角形
B.矩形
C.梯形
D.两个三角形
第1题
A. 201.100.5.0
B. 201.100.5.32
C. 201.100.5.64
D. 201.100.5.65
E. 201.100.5.31
F. 201.100.5.1
第2题
A. Only router can split boundaries(horizons)between concentric networks.
B. All distance vector protocols require fall routes that may cause momentary loops as the topology changes.
C. Networks can only remain fully converged if all information about routes is sent out all active interfaces.
D. Information about a route should not be sent back in the direction from which the original update came.
E. Each AS must keep routing tables converged to prevent dead routes from being advertised across the AS boundary.
第3题
A.Layer2
B.Layer3
C.Layer4
D.Layer2andLayer3
E.Layer3andLayer4
第4题
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
第5题
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
第6题
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
第7题
A.queuecreation
B.determiningpacketdropthresholds
C.determiningtherandomearlydetectionmethod
D.trafficclassification
E.queuescheduling
F.FIFOconfiguration
第8题
A. STP
B. VTP
C. GVRP
D. SNMP
E. DHCP
第9题
A.bothtrafficshapingandtrafficpolicingcauseretransmissionsofconnection-orientedprotocolssuchasTCP
B.bothtrafficshapingandtrafficpolicingsupportthemarkingandre-markingoftraffic
C.theeffectsoftrafficshapingandtrafficpolicingwhenconfiguredonarouterareappliedtooutgoingtraffic
D.trafficshapingqueuesexcesstrafficwhereastrafficpolicingdiscardsexcesstraffic
E.trafficshapingallowsthetraffictoexceedthebitratewhereastrafficpolicingpreventsthetrafficfromexceedingthebitrate
第10题
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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