题目内容（请给出正确答案）

[主观题]

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

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

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更多“矩形基础底面尺寸为l＝3m，b＝2m，受偏心荷载作用，当偏心…”相关的问题

第1题

What is the subnetwork address for a host with the IP address 201.100.5.68/28?()

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

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第2题

Which statement describes the rule of split horizon?()

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.

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第3题

WhichheaderorsetofheadersdoesCRTPcompress?()

A.Layer2

B.Layer3

C.Layer4

D.Layer2andLayer3

E.Layer3andLayer4

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第4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e Cisco IOS is outdated and needs to be updated.Which of the following commands would the technician issue to replace the Cisco router IOS with the newer version?（）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5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6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7题

Whatarethethreeelementsofconfiguringcongestionmanagement?()

A.queuecreation

B.determiningpacketdropthresholds

C.determiningtherandomearlydetectionmethod

D.trafficclassification

E.queuescheduling

F.FIFOconfiguration

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第8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9题

Whichtwostatementsaretrueabouttrafficshapingandtrafficpolicing?()

A.bothtrafficshapingandtrafficpolicingcauseretransmissionsofconnection-orientedprotocolssuchasTCP

B.bothtrafficshapingandtrafficpolicingsupportthemarkingandre-markingoftraffic

C.theeffectsoftrafficshapingandtrafficpolicingwhenconfiguredonarouterareappliedtooutgoingtraffic

D.trafficshapingqueuesexcesstrafficwhereastrafficpolicingdiscardsexcesstraffic

E.trafficshapingallowsthetraffictoexceedthebitratewhereastrafficpolicingpreventsthetrafficfromexceedingthebitrate

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第10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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