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Huawei H12-811_V1.0 Practice Test - Questions Answers, Page 54

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The link aggregation interface can only be used as a Layer 2 interface (C)

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

The RSTP protocol uses the P/A mechanism to speed up the upstream port's transition to the Forwarding state, but what is the reason for no temporary loop? ()

A.
Speed up port role election
A.
Speed up port role election
Answers
B.
Ensure that there will be no temporary loops through the synchronization mechanism
B.
Ensure that there will be no temporary loops through the synchronization mechanism
Answers
C.
Edge port
C.
Edge port
Answers
D.
Reduced the time of ForwarD. Delay
D.
Reduced the time of ForwarD. Delay
Answers
Suggested answer: B

The static MAC. address table will not be lost after the system restarts ()

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

In standard STP mode, which of the following non-root switches will forward the C-set BPDU generated by the root switch? ()

A.
Designated port
A.
Designated port
Answers
B.
Root port
B.
Root port
Answers
C.
Backup port
C.
Backup port
Answers
D.
Preparatory port
D.
Preparatory port
Answers
Suggested answer: A

When the host frequently moves the office, which VLAN division method is most suitable? ()

A.
Based on MAC. Address division
A.
Based on MAC. Address division
Answers
B.
Based on port division
B.
Based on port division
Answers
C.
Based on IP subnetting
C.
Based on IP subnetting
Answers
D.
Based on strategy division
D.
Based on strategy division
Answers
Suggested answer: A

If a windows host is started for the first time, if it uses DHCP to obtain an IP address, what is the source IP address of the first packet sent by this host? ()

A.
127.0.0.1
A.
127.0.0.1
Answers
B.
169.254.2.33
B.
169.254.2.33
Answers
C.
0.0.0.0
C.
0.0.0.0
Answers
D.
255.255.255.255
D.
255.255.255.255
Answers
Suggested answer: C

In order to realize the launch of FIT AP, FIT AP first needs to obtain the IP address of AC. Which of the following is not included in the way FITAP obtains the IP address of AC. ? ()

A.
Broadcasting method
A.
Broadcasting method
Answers
B.
Static designation method on AP
B.
Static designation method on AP
Answers
C.
Multicast mode
C.
Multicast mode
Answers
D.
DHCP Option mode
D.
DHCP Option mode
Answers
Suggested answer: A

Which of the following messages does the AP use to request the software version from AC. ? ()

A.
VRP System Request
A.
VRP System Request
Answers
B.
Software Request
B.
Software Request
Answers
C.
Image DatA. Request
C.
Image DatA. Request
Answers
D.
Image package Request
D.
Image package Request
Answers
Suggested answer: C

The IEEE802.11aC. standard only supports the 5GHz frequency band ()

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

Which of the following descriptions of wireless devices is correct? ()

A.
The wireless controller AC is generally located at the convergence layer of the entire network, providing high-speed, safe and reliable VLAN services
A.
The wireless controller AC is generally located at the convergence layer of the entire network, providing high-speed, safe and reliable VLAN services
Answers
B.
FIT AP generally independently completes user access, authentication, service forwarding and other functions
B.
FIT AP generally independently completes user access, authentication, service forwarding and other functions
Answers
C.
FAT AP. Generally work with wireless controller
C.
FAT AP. Generally work with wireless controller
Answers
D.
The wireless device does not have a wired interface
D.
The wireless device does not have a wired interface
Answers
Suggested answer: A
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