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Huawei H12-224 Practice Test - Questions Answers, Page 27

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Which of the following statements are correct regarding default gateway of PC in the network running VRRP?

A.
Configure only one gateway for the PC which is the IP address of Master.
A.
Configure only one gateway for the PC which is the IP address of Master.
Answers
B.
Configure only one gateway for the PC which is the IP address of virtual router.
B.
Configure only one gateway for the PC which is the IP address of virtual router.
Answers
C.
Configure two gateways for the Pc which are the IP addresses of Master and Slave.
C.
Configure two gateways for the Pc which are the IP addresses of Master and Slave.
Answers
D.
Configure three gateways for the PC which are the IP addresses of Master, Slave and virtual router.
D.
Configure three gateways for the PC which are the IP addresses of Master, Slave and virtual router.
Answers
Suggested answer: B

In traffic policing using two token buckets & two-rate, when the CIR is set to 1 Mbit/s and the PIR is set to 2 Mbit/s, what is the maximum transmission rate for the traffic in green?

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

WFQ can effectively control the delay and jitter by means of configuring weights for different services.

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

The IP packet has a special field to mark the QoS. For example, the last 6 bits in the ToS field of an IPv4 packet mark the DSCP value.

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

Which of the following statements about the device state change is correct after failure in the intermediate link for transmitting VRRP heartbeats?

A.
The status of the master and salve devices remains unchanged.
A.
The status of the master and salve devices remains unchanged.
Answers
B.
Both the master and slave devices enter the Master state.
B.
Both the master and slave devices enter the Master state.
Answers
C.
Both the master and slave devices enter the Slave state.
C.
Both the master and slave devices enter the Slave state.
Answers
D.
Both the master and slave devices enter the Initial state.
D.
Both the master and slave devices enter the Initial state.
Answers
Suggested answer: B

IP QoS models include: (Choose three.)

A.
Best-Effort
A.
Best-Effort
Answers
B.
Integrated Service
B.
Integrated Service
Answers
C.
Differentiated Service
C.
Differentiated Service
Answers
D.
FIFO Service
D.
FIFO Service
Answers
Suggested answer: A, B, C

The virtual router uses a virtual MAC address but not the actual MAC address of the interface to respond to an ARP request.

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

A VRRP virtual router can have one or more IP addresses.

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

After the session is re-established between the BGP GR helper and its neighbor, original forwarding entries are deleted.

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

Which of the following statements about the master router in a VRRP backup group are true? (Choose three.)

A.
It regularly sends VRRP packets.
A.
It regularly sends VRRP packets.
Answers
B.
It uses a virtual MAC address to respond to ARP requests sent from a virtual IP address.
B.
It uses a virtual MAC address to respond to ARP requests sent from a virtual IP address.
Answers
C.
It forwards an IP packet whose destination MAC address is a physical MAC address.
C.
It forwards an IP packet whose destination MAC address is a physical MAC address.
Answers
D.
It changes to the Backup state if the priority carried in the received packet is greater than its own priority.
D.
It changes to the Backup state if the priority carried in the received packet is greater than its own priority.
Answers
Suggested answer: A, B, D
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