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Huawei H12-811_V1.0 Practice Test - Questions Answers, Page 25

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If the Length of an Ethernet data frame/Type = 0x8100, which of the following statements is correct?

()

A.
There must be an IP header in the upper layer of this data frame
A.
There must be an IP header in the upper layer of this data frame
Answers
B.
This data frame must carry VLAN TAG
B.
This data frame must carry VLAN TAG
Answers
C.
There must be a UDP header in the upper layer of this data frame
C.
There must be a UDP header in the upper layer of this data frame
Answers
D.
There must be a TCP header in the upper layer of this data frame
D.
There must be a TCP header in the upper layer of this data frame
Answers
Suggested answer: B

FAT AP can independently complete wireless user access, wireless user authentication, and business data forwarding without AC. ()

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

In the WLAN network architecture, terminal devices that support the 802.11 standard are called? ()

A.
Client
A.
Client
Answers
B.
AC
B.
AC
Answers
C.
STA
C.
STA
Answers
D.
AP
D.
AP
Answers
Suggested answer: C

The following statement about static routing is wrong ()

A.
Cannot automatically adapt to changes in network topology
A.
Cannot automatically adapt to changes in network topology
Answers
B.
Manual configuration by network administrator
B.
Manual configuration by network administrator
Answers
C.
Low system performance requirements
C.
Low system performance requirements
Answers
D.
Routers need to exchange routing information
D.
Routers need to exchange routing information
Answers
Suggested answer: D

Which of the following IPv4 addresses can be used by a host to directly access the Internet? ()

A.
192.168.1.1/24
A.
192.168.1.1/24
Answers
B.
172.32.1.1/24
B.
172.32.1.1/24
Answers
C.
172.16.255.254/24
C.
172.16.255.254/24
Answers
D.
10.255.255.254/24
D.
10.255.255.254/24
Answers
Suggested answer: D

The switch becomes a logical switch after stacking and clustering, and Eth-Trunk across physical devices can be deployed to improve network reliability. ()

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

What is the value of TPID. defined by IEEE802.1Q? ()

A.
0x8200
A.
0x8200
Answers
B.
0x7200
B.
0x7200
Answers
C.
0x8100
C.
0x8100
Answers
D.
0x9100
D.
0x9100
Answers
Suggested answer: C

When the Access type port sends a message, it will ().

A.
Strip the VLAN information of the high packet, and then send it out
A.
Strip the VLAN information of the high packet, and then send it out
Answers
B.
Type the PVID. information of this port, and then send it out
B.
Type the PVID. information of this port, and then send it out
Answers
C.
Send tagged messages
C.
Send tagged messages
Answers
D.
Add the VLAN information of the message, and then send it out
D.
Add the VLAN information of the message, and then send it out
Answers
Suggested answer: A

The management of users by NAS devices is based on domains. Each user belongs to a domain, and a domain is a group composed of users belonging to the same domain. ()

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

Which of the following statements about Prefix Segment is wrong? ()

A.
Prefix Segment can be automatically allocated by IGP
A.
Prefix Segment can be automatically allocated by IGP
Answers
B.
Prefix Segmont needs to be configured manually
B.
Prefix Segmont needs to be configured manually
Answers
C.
Prefix Segment spreads to other network elements through the IGP protocol, which is globally visible and effective
C.
Prefix Segment spreads to other network elements through the IGP protocol, which is globally visible and effective
Answers
D.
Prefix Segment is used to identify a destination address prefix in the network (Prefix)
D.
Prefix Segment is used to identify a destination address prefix in the network (Prefix)
Answers
Suggested answer: B
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