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HUAWEI H12-811_V1.0: HCIA-Datacom V1.0

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Question 1

- (Exam Topic 1)
At what percentage does the DHCP client send the lease renewal message for the first time? ()

A. 0.5

B. 0.875

C. 1

D. 0.25

Correct Answer:A

Question 2

- (Exam Topic 3)
If the Length/Type of an Ethernet data frame is 0x8100. Which of the following statements is correct?

A. There is always a UDP header in the upper layer of each data frame

B. The upper layer of a data frame must exist IP header

C. There is always a TCP header in the upper layer of each data frame

D. Each data frame must carry VLAN TAG

Correct Answer:B

Question 3

- (Exam Topic 2)
Which layer of protocol does ARP belong to

A. data link layer

B. Network layer

C. Physical layer

D. Transport layer

Correct Answer:A

Question 4

- (Exam Topic 3)
What kind of message does the OSPF protocol use to confirm the received LSU message? ()

A. LSU

B. LSR

C. LSACK

D. LSA

Correct Answer:C

Question 5

- (Exam Topic 3)
What is the total length of an IPv6 address in bits? ()

A. 96

B. 64

C. 32

D. 128

Correct Answer:D

Question 6

- (Exam Topic 4)
Which of the following messages is used for IPv6 stateless address autoconfiguration? ()*

A. NS

B. RA

C. NA

D. RS

Correct Answer:BD

START H12-811_V1.0 EXAM