All About Refined H12-811_V1.0 Test Question

NEW QUESTION 1

The Layer 2 networking of WLAN refers to STA. It uses AC as its own gateway. ()

• A. True
• B. False

Answer: A

NEW QUESTION 2

Which of the following statements about link aggregation are correct? ()

• A. GE electrical interfaces and GE optical interfaces cannot be added to the same Eth-Trurnk interface
• B. Eth-Trurnk interfaces cannot be nested
• C. When two devices are connected, it is necessary to ensure that the link aggregation mode on both devices is the same
• D. GE interface and FE interface cannot be added to the same Eth-Trunk interface

Answer: B

NEW QUESTION 3

Which of the following fields does the ARP packet format contain? ()*

• A. HardwareType
• B. Protocol Address of sender
• C. Operation Code
• D. Protocol Type

Answer: ABCD

NEW QUESTION 4

Which of the following elements are included in the routing table? ()*

• A. Interface
• B. Destination/Mask
• C. Protocol
• D. NextHop

Answer: ABCD

NEW QUESTION 5

The routing table is generated by ()*

• A. Direct connection
• B. Static
• C. Dynamic routing protocol

Answer: ABC

NEW QUESTION 6

Which of the following IEEE802.11 standards support operation in the 5GHz frequency band? ()

• A. 802.11ac
• B. 802.11n
• C. 802.11g
• D. 802.11a

Answer: AD

NEW QUESTION 7

The mask length is 12 bits can be expressed as?

• A. 255.240.0.0
• B. 255.248.0.0
• C. 255.255.0.0
• D. 255.255.255.0

Answer: A

NEW QUESTION 8

Which of the following fields is not included in the HELL0 packet of the OSPF protocol? ().

• A. Neighbor
• B. Network Mask
• C. HelloInterval
• D. Sysname

Answer: D

NEW QUESTION 9

What is the IEEE802.11 standard corresponding to Wi-F16? ()

• A. 802.11au
• B. 802.11ax
• C. 802.11at
• D. 802.11ac

Answer: B

NEW QUESTION 10

In the network shown in the figure, which of the following descriptions is correct? () (Multiple Choice Questions)

• A. The network between RTA and SWC is the same conflict domain
• B. The network between SWA and SWB is the same broadcast domain
• C. The network between SWA and SWC is the same conflict domain
• D. The network between SWA and SWC is the same broadcast domain

Answer: CD

NEW QUESTION 11

The network shown in the figure below. The network where host A is required to access the Internet through Easy IP, then which of the following ACLs should be used on the G0/0/3 interface of router A? ()
(Single-choice question)

• A. acl number 2000 Rule 5 permit source 10.0.12.0.0.0.0.255#
• B. acl number 2000 Rule 5 permit source 10.0.13.0.0.0.0.255#
• C. acl number 2000 Rule 5 permit source 10.0.12.1.0.0.0.0#
• D. acl number 2000 Rule 5 permit source 10.0.13.1.0.0.0.0

Answer: B

NEW QUESTION 12

Which of the following levels is not a common network level in mid-sized campus network architecture?

• A. Access layer
• B. Core layer
• C. Convergence layer
• D. Network layer

Answer: D

NEW QUESTION 13

Which statement about the 0SPF protocol DR is correct? ()

• A. DR must be the highest priority device in the network
• B. Router ID, the larger the value, the more preferred it is to be elected as DR
• C. DR election is preemptive
• D. An interface priority is 0, then the interface cannot be a DR

Answer: D

NEW QUESTION 14

If the network address of a network is 192.168.1.0, then its broadcast address must be 192.168.1.255. ()

• A. True
• B. False

Answer: B

NEW QUESTION 15

The output information of a certain device is shown in the figure. Which of the following statements are correct? () (Multiple Choice Questions)

• A. The standby main control board of the device is operating normally
• B. The VRP operating version of this device is CRP5
• C. The device name is Huawei
• D. The device has been running for 1 minute

Answer: BCD

NEW QUESTION 16
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