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Huawei H12-811_V1.0 Practice Test - Questions Answers, Page 27

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The network administrator hopes to be able to effectively use the P address of the 192.168.176.0/25 network segment. Now that the company's marketing department has 20 hosts, which of the following address segments is best allocated to the marketing department? ()

A.
192.168.176.160/27
A.
192.168.176.160/27
Answers
B.
192.168.176.0/25
B.
192.168.176.0/25
Answers
C.
192.168.176.96/27
C.
192.168.176.96/27
Answers
D.
192.168.176.48/29
D.
192.168.176.48/29
Answers
Suggested answer: A

What is the main function of the dynamic routing protocol? ()

A.
Manage routers
A.
Manage routers
Answers
B.
Generate IP address
B.
Generate IP address
Answers
C.
Dynamically generate routing entries
C.
Dynamically generate routing entries
Answers
D.
Control router interface status
D.
Control router interface status
Answers
Suggested answer: C

The device port running the STP protocol is in the Forwarding state. Which of the following statements are correct? ()

A.
This port port not only forwards user traffic but also processes BPDU packets
A.
This port port not only forwards user traffic but also processes BPDU packets
Answers
B.
This port only receives and processes BPDUs, and does not forward user traffic
B.
This port only receives and processes BPDUs, and does not forward user traffic
Answers
C.
The port will construct a MAC address table based on the received user traffic, but does not forward user traffic
C.
The port will construct a MAC address table based on the received user traffic, but does not forward user traffic
Answers
D.
The port not only does not process BPDU packets, but also does not forward user traffic
D.
The port not only does not process BPDU packets, but also does not forward user traffic
Answers
Suggested answer: A

The following description about the specified port of the spanning tree is correct ()·

A.
The designated port can forward configuration BPDU packets to the network segment connected to it
A.
The designated port can forward configuration BPDU packets to the network segment connected to it
Answers
B.
The port on the root switch must not be a designated port
B.
The port on the root switch must not be a designated port
Answers
C.
Each switch has only one designated port
C.
Each switch has only one designated port
Answers
D.
The port on the root switch must be a designated port
D.
The port on the root switch must be a designated port
Answers
Suggested answer: A

Which of the following statements about link aggregation are correct? ()

A.
GE electrical interfaces and GE optical interfaces cannot be added to the same Eth-Trurnk interface
A.
GE electrical interfaces and GE optical interfaces cannot be added to the same Eth-Trurnk interface
Answers
B.
Eth-Trurnk interfaces cannot be nested
B.
Eth-Trurnk interfaces cannot be nested
Answers
C.
When two devices are connected, it is necessary to ensure that the link aggregation mode on both devices is the same
C.
When two devices are connected, it is necessary to ensure that the link aggregation mode on both devices is the same
Answers
D.
GE interface and FE interface cannot be added to the same Eth-Trunk interface
D.
GE interface and FE interface cannot be added to the same Eth-Trunk interface
Answers
Suggested answer: B

What is the total length of the VLAN frame format defined by IEEE802.1Q? ()

A.
1
A.
1
Answers
B.
2
B.
2
Answers
C.
3
C.
3
Answers
D.
4
D.
4
Answers
Suggested answer: D

CSS refers to the combination of two switch devices that support cluster features. Logically combined into one switch device. ()

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

Which of the following statements about single-arm routing are correct? ()

A.
On the switch, configure the port connected to the router as a Trunk port, and allow the relevant AN frame to pass
A.
On the switch, configure the port connected to the router as a Trunk port, and allow the relevant AN frame to pass
Answers
B.
One physical connection per VLAN
B.
One physical connection per VLAN
Answers
C.
Need to create a subinterface on the router
C.
Need to create a subinterface on the router
Answers
D.
Only one physical link is used between the switch and the router to connect
D.
Only one physical link is used between the switch and the router to connect
Answers
Suggested answer: A

The election of the root switch in STP only compares the priority of the switch, while in RSTP, the priority of the switch and the MAC address are compared at the same time. ()

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: B

The host uses the IP address 192.168.1.2 to access the Internet-it must go through NAT. ()

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: B
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