HCIA-Datacom V1.0 H12-811_V1.0 Questions and Answers

1. H12-811_V1.0 Free Questions H12-811_V1.0 Free Questions HCIA-Datacom V1.0 HCIA-Datacom V1.0 https://www.passquestion.com/ https://www.passquestion.com/H12-811_V1.0 H12-811_V1.0.html .html

2. Question 1 Question 1 When the host accesses the web server of the server, the network layer protocol field When the host accesses the web server of the server, the network layer protocol field takes the value 6. takes the value 6. A. True A. True B. False B. False Answer: A Answer: A

3. Question 2 Question 2 Which statements are correct about the transport layer protocol? (Multiple choice) Which statements are correct about the transport layer protocol? (Multiple choice) A. The establishment of a TCP connection is a three-way handshake, and the termination A. The establishment of a TCP connection is a three-way handshake, and the termination of a TCP connection requires a four-way handshake. of a TCP connection requires a four-way handshake. B. UDP uses the SYN and ACK flags to request and confirm the establishment of a B. UDP uses the SYN and ACK flags to request and confirm the establishment of a connection connection C. The range of well-known port numbers is 1-1023 C. The range of well-known port numbers is 1-1023 D. UDP is suitable for transmitting delay-sensitive traffic and can be reorganized D. UDP is suitable for transmitting delay-sensitive traffic and can be reorganized according to the sequence number field in the message header according to the sequence number field in the message header Answer: AC Answer: AC

4. Question 3 Question 3 The tracert diagnostic tool in Huawei routers is used to track the data forwarding path. The tracert diagnostic tool in Huawei routers is used to track the data forwarding path. A. True A. True B. False B. False Answer: A Answer: A

5. Question 4 Question 4 Which of the following statements about static routing is wrong? Which of the following statements about static routing is wrong? A. Manual configuration by the network administrator A. Manual configuration by the network administrator B. Routing information needs to be exchanged between routers B. Routing information needs to be exchanged between routers C. Cannot automatically adapt to changes in network topology C. Cannot automatically adapt to changes in network topology D. Low system performance requirements D. Low system performance requirements Answer: B Answer: B

6. Question 5 Question 5 In VRP operating platform, which of the following commands can only view static routes? In VRP operating platform, which of the following commands can only view static routes? A. display IP routing-table A. display IP routing-table B. display IP routing-table statistics B. display IP routing-table statistics C. display IP routing-table verbose C. display IP routing-table verbose D. display IP routing-table protocol static D. display IP routing-table protocol static Answer: D Answer: D

7. Question 6 Question 6 Which of the following protocol types does the ospf protocol support? (Multiple choice) Which of the following protocol types does the ospf protocol support? (Multiple choice) A. Point-to-multipoint A. Point-to-multipoint B. Point-to-point type B. Point-to-point type C. Broadcast type C. Broadcast type D. NBMA D. NBMA Answer: ABCD Answer: ABCD

8. Question 7 Question 7 Which of the following are not open interfaces for Huawei network equipment? Which of the following are not open interfaces for Huawei network equipment? A. RE TCONF A. RE TCONF B. JSON B. JSON C. XML C. XML D. NETCONF D. NETCONF Answer: A Answer: A

9. Question 8 Question 8 What is the main function of the DNS protocol? What is the main function of the DNS protocol? A. File transfer A. File transfer B. Remote access B. Remote access C. Domain name resolution C. Domain name resolution D. Mail transmission D. Mail transmission Answer: C Answer: C

10. Question 9 Question 9 If the Length/Type of an Ethernet data frame = 0x8100. Which of the following statements is If the Length/Type of an Ethernet data frame = 0x8100. Which of the following statements is correct? correct? A. There must be a UDP header in the upper layer of this data frame A. There must be a UDP header in the upper layer of this data frame B. There must be an IP header in the upper layer of this data frame B. There must be an IP header in the upper layer of this data frame C. There is always a TCP header in the upper layer of this data frame C. There is always a TCP header in the upper layer of this data frame D. This data frame must carry VLAN TAG D. This data frame must carry VLAN TAG Answer: D Answer: D

11. Question 10 Question 10 Which of the following statements about IPv6 anycast addresses are correct? (Multiple Which of the following statements about IPv6 anycast addresses are correct? (Multiple choice) choice) A. Anycast address and single address address use the same address space A. Anycast address and single address address use the same address space B. Provide redundant functions for services B. Provide redundant functions for services C. The packet whose destination address is the anycast address will be sent to the nearest C. The packet whose destination address is the anycast address will be sent to the nearest network interface in the sense of routing network interface in the sense of routing D. Realize service load sharing D. Realize service load sharing Answer: ABC Answer: ABC