HCIP-Datacom-Core Technology V1.0 (H12-821_V1.0) Free Practice Test

Question 1

The interface IP address and virtual IP address of VRRP can be the same.

A. FALSE

B. TRUE

Correct Answer: B

Question 2

In the OSPF protocol, inter-area route calculation involves only Router LSA, Network LSA, and Summary LSA.

A. FLASE

B. TRUE

Correct Answer: A

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Question 3

The origin of SDN is the separation of transfer and control. The separation of transfer and control is a method to realize SDN but not the essence.

A. FALSE

B. TRUE

Correct Answer: B

Question 4

A certain network structure and OSPF partitions are shown in the figure. In the figure, except RTA, RTB, RTC and RTD are all ABR routers.

A. False

B. True

Correct Answer: A

Question 5

Which of the following statements about the forwarding plane of switching equipment is incorrect?

A. Provide high-speed non-blocking data channel

B. Realize packet encapsulation and decapsulation

C. Statistics of messages can be realized

D. Composed of main control board and interface board

Correct Answer: D

Question 6

Which of the following PIM protocol packets have unicast destination addresses.

A. Assert

B. Register Stop

C. Bootstrap

D. Graft

Correct Answer: B,D

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Question 7

Which of the following descriptions about the Keepalive message in BGP is wrong?

A. Keepalive messages are mainly used to maintain the connection between BGP peers

B. The Keepalive message contains only one BGP data header

C. Keepalive messages are periodically sent between two BGP neighbors

D. By default, the Keepalive interval is 180 seconds

Correct Answer: D

Question 8

Regarding BGP Local-Preference, which of the following descriptions are correct? (Multiple choice)

A. The default value of BGP routing Local-Preference is 0

B. In the BGP route selection rules, the priority of MED is higher than that of Local-Preference, that is, priority is given to comparing MED

C. In the BGP route selection rules, Preferred-value has a higher priority than Local-Preference, that is, Preferred-Value is compared preferentially

D. The default value of BGP route Local-Preference is 100

Correct Answer: C,D

Question 9

Which of the following prefix lists can match any routing entry except the default route?

A. ip ip-prefix huawei index 10 permit 0.0.0.0 0
ip ip-prefix huawei index 20 deny 0.0.0.0 0 less-equal 32

B. ip ip-prefix huawei index 10 deny 0.0.0.0 0
ip ip-prefir huawei index 20 permit 0.0.0.0 0 less-equal 32

C. ip ip-prefix huawei index 10 deny 0.0.0.0 0

D. ip ip-prefix huawei index 10 permit 0.0.0.0 0 less-equal 32
ip ip-prefix huawei index 20 deny 0.0.0.0 0

E. ip ip-prefix huawei index 10 permit 0.0.0.0 0 less-equal 32

F. ip ip-prefix huawei index 10 deny 0.0.0.0 0 less equal 32
ip ip-prefix huawei index 20 permit 0.0.0.0 0

Correct Answer: B

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Huawei HCIP-Datacom-Core Technology V1.0 (H12-821_V1.0) Free Practice Test