CCNA测试题英文版(题目).pdf

CCNA Test：
Selection：
1. A receiving host computes the checksum on a frame and determines that determines
that mized per vlan.
D：PVST+ supports Layers 3 load balancing loops
6. If IP routing is enable, which command that you can configure a default-router in a
route?
A：ip default-gateway
B：ip route
C：ip default-route
D：ip route
7. Which command is userd to display the collection of OSPF link states?
A：show ip ospf lsa database
B：show ip ospf link-state
C：show ip ospf neighbors
D：show ip ospf database
8. Which command displays IOS version?
A：show protocol
B：show processC：show system
D：show version
9. Which is the update time and the Multicast update address of RIPv2 Protocol?
A：30s，
B：30s：
C：10s：
D：10s：
10. Which command enable PVST+ on a switch?
A：spanning-tree mode rapid-pvst
B：spanning-tree uplinkfast
C：spanning-tree backbonefast
D：spanning-tree mode mst
Completion：
1. Write out administrate distance of the following routing protocol：Connect_____、
Static_____、RIP_____、OSPF_____、interior EIGRP_____，External EIGRP_____.
2. Which modes of a switch in VTP domain?And what it is ?__________________________.
3. Which command used