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Huawei HCIA-Datacom V1.0 Sample Questions:

1. The router forwards data according to the IP routing table, and the Layer 2 switch forwards data according to the MAC. address table

A) False
B) True

2. After a fault occurs in the network, the administrator finds that the configuration of a certain router has been modified through troubleshooting. What measures should the administrator take to avoid this situation from happening again? ()*

A) The administrator should enable port-security on the routed management port
B) The administrator should configure the permission level of all accounts except the administrator to log in to the device as
C) The administrator should configure AAA. to authenticate and authorize users who log in to the device
D) The administrator should configure ACL to control that only the administrator can log in to the device

3. The display startup information of the AR2200 router. Regarding these information, the statement is wrong ()

A) The running configuration file is not saved
B) The system file at the next startup of the device can be modified with the command "startup system software"
C) The system file used for this startup of the device is ar2220-v200r003c00spc00.cc
D) The system file cannot be modified when the device is started next time

4. The following statement about the main functions of the router is wrong ()*

A) Realize the mutual communication between the same network disconnection equipment
B) According to the source of the received packetIP address for forwarding
C) Guide data forwarding according to the routing table
D) Establish routing table through multiple protocols

5. The RSTP protocol uses the P/A mechanism to speed up the speed of the upstream port to the F orwarding state, but what is the reason for the no temporary loop? . Shorten the time of Forward.Delay

A) Ensure that there will be no temporary loops through the synchronization mechanism
B) Speed up port role election
C) Edge port
D) Shorten the time of Forward.Delay

Solutions: