H12-224 HUAWEI Exam Questions and Free Practice Test

Question 7

- (Exam Topic 4)
Which of the following statements regarding DR/BDR are false?

A. All DR others establish neighbor relationships with DR and BDR only.

B. In a broadcast network, DR and BDR must be electe

C. A broadcast network without a DR or BDR cannot operate normally.

D. DR others listen on the multicast address 224.0.0.5.

E. DR others listen on the network address 224.0.0.6.

Correct Answer:ABD

Question 8

- (Exam Topic 1)
Which of the following statements regarding network maintenance work are true?

A. For device software maintenance onsite operations are allowed but only remote operations are recommended

B. The device software running is closely related to services running on the device

C. The external environment where hardware runs does not need special attention

D. For device environment maintenance personnel need to go the site or even use some professional tools for

Correct Answer:BD

Question 9

- (Exam Topic 4)
ADDoS attack indicates that an attacker controls many botnet hosts to send a large number of constructed attack packets, As a result, the attacked device rejects request of authorized users.

A. TRUE

B. FALSE

Correct Answer:A

Question 10

- (Exam Topic 2)
Multiple BGP processes cannot be configured on the same router.

A. TRUE

B. FALSE

Correct Answer:A

Question 11

- (Exam Topic 4)
Which of the following scenarios is a loop test applicable to?

A. to test whether applications are properly connected.

B. to test whether a routing can prevent loops.

C. to test whether a switch can prevent loops and broadcast.

D. to test whether a physical link is disconnected.

Correct Answer:B

Question 12

- (Exam Topic 4)
Which of the following statements regarding multicast MAC addresses are false?

A. The high 24 bits of the multicast MAC address are 0x01005f the is fixed to 1and the lower 23 bits of the MAC

B. One multicast MAC address maps to 32 multicast IP addresses

C. A multicast MAC address identifies receivers of a multicast group on the data link layer

D. One multicast MAC address maps to only one multicast IP address

Correct Answer:AD

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