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Quiz

1/10
Which of the following descriptions about the switch is wrong?
Select the answer
1 correct answer
A.
The switch is generally used as the export equipment of the network
B.
Switches generally work at the data link layer
C.
The switch can complete the exchange of data frames
D.
The switch can provide network access services for terminal devices (PC/server)

Quiz

2/10
As shown in the figure, there are three data packets captured by the administrator on the network. Which of the following statements is incorrect? (Single choice question) Source destination protocol info 10.0.12.110.0.12.2TCp50190>telnet[SYN]seq=0win=8192Len=0mss=146010.0.12.2 10.0.12.1 TCP telnet:50190 [SYN,ACK]seg-0 Ack-1 win-8192 Len-0mss=1460 10.0.12.110.0.12.2 TCP50190>telnet(ACK)seq-1Ack=1win=81921en=0
Select the answer
1 correct answer
A.
None of these three data packets contain application layer data
B.
These three data packets represent the three-way handshake process of TCP
C.
The telnet client uses port 50190 to establish a connection with the server
D.
The IP address of the telnet server is 10.0.12.1. The IP address of the telnet client is 10.0.12.2

Quiz

3/10
As shown in the figure below. Host A and Host B cannot communicate. ()(True or False) Certification Exam HCIA-Datacom V1.0 Huawei Huawei-H12-811_V1.0 2-2628843831
Select the answer
1 correct answer
A.
True
B.
False

Quiz

4/10
As shown in the figure, when the switch needs to forward frames with the destination mac address of 5489-98ec-f011, which of the following descriptions is correct? () (Single-choice question) Certification Exam HCIA-Datacom V1.0 Huawei Huawei-H12-811_V1.0 3-2986767424
Select the answer
1 correct answer
A.
The switch will send a message that the destination is unreachable to the source device
B.
The switch did not find a matching entry in the mac address table. So the frame will be discarded
C.
The switch needs to send a request to discover the device with the mac address of 5489-98ec-f011
D.
The switch will be All ports outside flood the frame

Quiz

5/10
The mac address of the existing switch is shown in the figure. Which of the following statements is correct ()? (Multiple Choice Questions) Certification Exam HCIA-Datacom V1.0 Huawei Huawei-H12-811_V1.0 4-2814412445
Select the answer
1 correct answer
A.
When the switch restarts, the mac address learned by port Eth0/0/2 does not need to be relearned
B.
The data frame with the source mac address of 5489-9885-18a8 and the destination mac address of 5489-989d-1d30 learned from the port is forwarded from the Eth0/0/1 port
C.
The source mac address learned from the port is 5489-9811-0b49. The data frame with the destination mac address 5489-989d-1d30 is forwarded from the Eth0/0/2 port
D.
When the switch restarts, the mac address learned by port Eth0/0/3 needs to be re-learned

Quiz

6/10
The network administrator configures the RTA on the Huawei router as shown in the figure. If a user needs to be authenticated in the authentication domain "huawei", which of the following descriptions is correct? () (Single-choice question) (RTA) aaa (RTA-aaa) domain huawei (RTA-aaa-doaain huavei) authentication -schene au1 (RTA-aaa-dogairhuavel) authenticIcation-schene au2
Select the answer
1 correct answer
A.
Will use "authentication-scheme aul" authentication
B.
"Authentication-scheme aul authentication will be used. If "au1 is deleted."au2 authentication will be used
C.
"Authentication-scheme au2 authentication will be used. If "au2" is deleted, "aul authentication will be used
D.
Will use "authentication-scheme au2" authentication

Quiz

7/10
The following figure shows the routing table of a router. When the router receives a destinationIWhen the P address is a data packet of 9.1.1.1,The router will forward according to the route of 9.1.0.0/16 because the mask length of this route is longer. ()(True or False) Certification Exam HCIA-Datacom V1.0 Huawei Huawei-H12-811_V1.0 6-3553707288
Select the answer
1 correct answer
A.
True
B.
False

Quiz

8/10
What is wrong about the description of the information as shown in the figure? () (Single-choice question) (RI) display interface g0/0/0 GlgabltEtherneto/0/0 current state :Adainistratively DOWN Line protocol current state :DOWN
Select the answer
1 correct answer
A.
GigbitEthernet (/0/0 interface is connected to a wrong cable
B.
The GigbitEthernet0/0/0 interface is not configured with an IP address
C.
The GigbitEthernet0/0/0 interface was manually closed by the administrator
D.
GigbitEthernet (0/0/0 interface does not enable dynamic routing protocol

Quiz

9/10
In the figure below, all switches have enabled the STP protocol, assuming that the path cost value of all ports is 200. What is the root path cost value contained in the configuration BPDU message received by the G0/0/4 port of $WD? () (Single-choice question) Certification Exam HCIA-Datacom V1.0 Huawei Huawei-H12-811_V1.0 7-44066471
Select the answer
1 correct answer
A.
600
B.
200
C.
0
D.
400

Quiz

10/10
The information shown in the figure is the port status information displayed on a switch running STP. According to this information, what is wrong in the following description? () (Single-choice question) Certification Exam HCIA-Datacom V1.0 Huawei Huawei-H12-811_V1.0 8-982549043
Select the answer
1 correct answer
A.
This switch is the root switch in the network
B.
The priority of this switch is 0
C.
This network may only contain this switch
D.
This switch may be connected to 6 other switches
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