下列关于取土器的说法中不正确的是（)。A．取土器直径应大于环刀直径，另外取土器越长，直径则相应

AfterloggingintotheWCSwirelessmanagementserver，theadministratorispresentedwiththeinitialhomepageshowingthenetworksummary.therearefourmainmenuchoicesacrossthetophorizontalsecreen.whatisthepurposeofthelocationmenuchoice？（）

A.toconfigurethelocationandadditionofawirelesslancontroller（WLC）usinganipaddress.

B.toenablethe：ondemand”locationofasinglerogueAPorrogueclient.

C.toconfigurethecommunicationwithalocationappliance.

D.toconfigurethelocationandadditionofawirelessaccesspointusinganipaddress.

strator is able to telnet to all of the routers,the address of Switch F is needed in order to verify that the employee remains in the same VLAN.Which action could be used by the administrator to find the IP address of Switch F?（）

A. Issue the show ip route command on Router A

B. Issue the show ip route command on Router B

C. Issue the show cdp neighbors command on Router B

D. Issue the show cdp neighbors detail command on Router C

E. Issue the show arp command on Router A

F. Issue the show arp command on Router B

A. R 192.168.8.0/24 [120/1] via 192.168.2.2, 00:00:10, Serial0

B. R 192.168.11.0/24 [120/7] via 192.168.9.1, 00:00:03, Serial1

C. C 192.168.1.0/24 is directly connected, Ethernet 0

D. R 192.168.5.0/24 [120/15] via 192.168.2.2,00:00:10,Serial0

A.weightedRED（WRED）orangeorgreenlabels

B.modularQoSCLI（MQC）applicationlayertags

C.DeficitRoundRobin（DRR）precedencebits

D.headercompressiontags

E.MPLSexperimentalbits

F.FIFOLayer2descriptorlabels（L2DL）

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

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.

A.Layer2

B.Layer3

C.Layer4

D.Layer2andLayer3

E.Layer3andLayer4

e Cisco IOS is outdated and needs to be updated.Which of the following commands would the technician issue to replace the Cisco router IOS with the newer version?（）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

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

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