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[单选题]

A．skillB．facilityC．abilityD．talent

A.skill

B.facility

C.ability

D.talent

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更多“A．skillB．facilityC．abilityD．ta…”相关的问题

第1题

A workgroup switch is configured with all ports assigned to VLAN 2. In addition,all ports

are configured as full-duplex FastEthernet. What is the effect of adding switch ports to a new VLAN on this switch？（）

A. The additions will create more collision domains.

B. IP address utilization will be more efficient.

C. More bandwidth will be required than was needed previously.

D. An additional broadcast domain will be created.

E. The possibility that switching loops will occur will increase dramatically.

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第2题

The network administrator has configured port security on a Ezonexam switch. Why would a n

etwork administrator configure port security on this Ezonexam device？

A．To prevent unauthorized hosts from getting access to the LAN

B．To limit the number of Layer 2 broadcasts on a particular switch port

C．To prevent unauthorized Telnet or SSH access to a switch port

D．To prevent the IP and MAC address of the switch and associated ports

E．None of the above

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第3题

A new switch is installed in the Ezonexam network....

A new switch is installed in the Ezonexam network. This switch is to be configured so that VLAN information will be automatically distributed to all the other Cisco Catalyst switches in the network.

Which of the conditions below have to be met in order for this to occur？ (Choose all that apply).

A. The switch that will share the VLAN information must be in the VTP Server mode.

B. The switches must be in the same VTP domain.

C. The switch that will share the VLAN information must be configured as the root bridge.

D. The switches must be configured to use the same VTP version.

E. The switches must be configured to use the same STP version.

F. The switches must be configured to use the same type of ID tagging.

G. The switches must be connected over VLAN trunks.

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第4题

A switch is configured with all ports assigned to vlan 2 with full duplex FastEthernet to segment existing departmental traffiC.What is the effect of adding switch ports to a new VLAN on the switch？（）

A.More collision domains will be created.

B.IP address utilization will be more efficient.

C.More bandwidth will be required than was needed previously.

D.An additional broadcast domain will be created.

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第5题

You need to create a new VLAN on your Catalyst switch. This VLAN is to be named EZONEXAM.

Which of the following need to be completed for the creation of this new VLAN？ (Select all that apply)

A. The EZONEXAM VLAN must be created.

B. The desired ports must be added to the new EZONEXAM VLAN.

C. The EZONEXAM VLAN must be added to all of the domains.

D. The EZONEXAM VLAN must be named.

E. An IP address must be configured for the EZONEXAM VLAN.

F. None of the above. VLAN creations are automatic.

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第6题

A switch is configured with all ports assigned to vlan 2 with full duplex FastEthernet to

segment existing departmental traffic. What is the effect of adding switch ports to a new VLAN on the switch？（）

A.More collision domains will be created.

B.IP address utilization will be more efficient.

C.More bandwidth will be required than was needed previously.

D.An additional broadcast domain will be created.

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第7题

A new switch is installed in the Ezonexam network. This switch is to be configured so that

VLAN information will be automatically distributed to all the other Cisco Catalyst switches in the network.

Which of the conditions below have to be met in order for this to occur？ (Choose all that apply).

A. The switch that will share the VLAN information must be in the VTP Server mode.

B. The switches must be in the same VTP domain.

C. The switch that will share the VLAN information must be configured as the root bridge.

D. The switches must be configured to use the same VTP version.

E. The switches must be configured to use the same STP version.

F. The switches must be configured to use the same type of ID tagging.

G. The switches must be connected over VLAN trunks.

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第8题

What are the switch and bridge port characteristics of a layer two spanning-tree network that is fully converged？（）

A. All switch and bridge ports are in the forwarding state.

B. All switch and bridge ports are in the stand-by state.

C. All switch and bridge ports are assigned as either root or designated ports.

D. All switch and bridge ports are in either the forwarding or blocking state.

E. All switch and bridge are either blocking or looping.

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第9题

Which statement describes a spanning-tree network that has converged？（）

A. All switch and bridge ports are in the forwarding state.

B. All switch and bridge ports are assigned as either root or designated ports.

C. All switch and bridge ports are in either the forwarding or blocking state.

D. All switch and bridge ports are either blocking or looping.

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第10题

A Ezonexam Ethernet switch receives a unicast frame. with a destination MAC that is listed

in the switch table. What will this switch do with the frame？

A. The switch will forward the frame. to a specific port

B. The switch will forward the frame. to all ports except the port on which it was received

C. The switch will return a copy of the frame. out the source port

D. The switch will not forward unicast frames

E. The switch will remove the destination MAC from the switch table

F. None of the above.

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