Practice HCIA-Datacom H12-811 exam. Online Exam Practice Tests with detailed explanations! Pass H12-811 with confidence!
H12-811 - HCIA-Datacom V1.0 Practice Tests 2021 | Pass4SureQuiz
NEW QUESTION 145
Which of the following functions does the LCP protocol in the PPP protocol support?
- A. Negotiate authentication agreement
- B. Negotiate the maximum receiving unit MRU
- C. Negotiate network layer address
- D. Detect link loops
Answer: B,D
NEW QUESTION 146
The role of the collaboration layer in the SDN architecture is to complete job deployment based on user intentions. OpenStack belongs to the business collaboration layer.
- A. TURE
- B. FALSE
Answer: B
NEW QUESTION 147
In the campus network, network reliability can be improved by using link aggregation and stacking technology.
- A. True
- B. False
Answer: A
NEW QUESTION 148
In the WLAN network architecture, what is terminal equipment that supports the 802.11 standard called?
- A. AP
- B. Client
- C. STA
- D. AC
Answer: C
NEW QUESTION 149
All interfaces of the router belong to the same broadcast domain.
- A. False
- B. True
Answer: A
NEW QUESTION 150
When using FTP for file transfer, how many TCP connections will be established?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 151
Regarding the IPv6 address 2031:0000:720C:0000:0000:09E0:839A:130B, which of the following abbreviations is correct?
- A. 2031:0:720C:0:0:9E:839A:130B
- B. 2031:0:720C:0:0:9E0:839A:130B
- C. 2031:0:720C::9E0:839A:130B
- D. 2031::720C::9E0:839A:130B
Answer: C
NEW QUESTION 152
,:: 1/128 is the IPv6 loopback address.
- A. True
- B. False
Answer: A
NEW QUESTION 153
Which of the following statement about static routing is wrong?
- A. Low system performance requirements
- B. Routers need to exchange routing information
- C. Manual configuration by the network administrator
- D. Cannot automatically adapt to changes in network topology
Answer: B
NEW QUESTION 154
In the network shown in the figure below, the host has an ARP cache, and host A sends a packet to host B.
What are the destination MAC and destination IP of this packet?
- A. MAC-D,11.0.12.1
- B. MAC-A,11.0.12.1
- C. MAC-C,10.0.12.2
- D. MAC-B,11.0.12.1
Answer: A
NEW QUESTION 155
An existing switch is connected to a designated port through a port, but the port does not forward any packets, but can monitor network changes by receiving BPDUs, then what is the role of the port?
- A. Designated port
- B. Root port
- C. Alternate port
- D. Disable port
Answer: C
NEW QUESTION 156
What kind of message does the DHCP server use to confirm that the host can use the IP address?
- A. DHCP OFFER
- B. DHCP ACK
- C. DHCP DISCOVER
- D. DHCP REQUSET
Answer: A
NEW QUESTION 157
The configuration information of a certain port of the switch is shown in the figure. Which of the following statements is wrong?
- A. The port type is Hybrid
- B. If the VLAN TAG carried in the data frame is 200, the switch strips off the VLAN TAG
- C. If the port receives a data frame without VLAN TAG, the switch needs to add VLAN TAG 100
- D. If the VLAN TAG carried in the data frame is 100, the switch will strip off the VLAN TAG and send it out
Answer: D
NEW QUESTION 158
What is the protocol number corresponding to the ospf protocol at the network layer?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 159
On Huawei routers, what is the default value of the OSPF protocol internal routing priority?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 160
The IPv4 address assigned by the network administrator to a host in the network is 192.168.1.1/28. How many hosts can be added to the network where this host is located?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 161
The Layer 2 switch is a data link layer device, which can identify the MAC address information in the data frame, forward data according to the MAC address, and record these MAC addresses and corresponding port information in its own MAC address table.
- A. True
- B. False
Answer: A
NEW QUESTION 162
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