[Jan-2024] Study resources for the Valid H12-311 Braindumps! [Q39-Q57] : Actual Test Materials : http://blog.actualtests4sure.com

NEW QUESTION 39
According to the different parameters of the control signal, what can be divided into by modulation mode? (Multiple Choice)

NEW QUESTION 40
There are three types of Huawei load balancing judgment: traffic mode, session mode, and virtual switch mode.

True

False

NEW QUESTION 41
About the AP access control mode, which of the following statements is wrong? (Multiple choice)

By default AP under the control of the access method is not AC Certification

By configuring the AP offline also need certification before they can automatically access

the white list based on MAC authentication, the authentication can be based on the SN

If the AP uses the MAC access control authentication, MAC authentication list outside the AP can also let the on-line manual confirmation

NEW QUESTION 42
The modulation methods adopted by DSSS are BPSK and QPSK respectively.

True

False

NEW QUESTION 43
Which of the following options are EDCA parameters (Select 2 Answers)?

AIFSN

SIFS

DIFS

TXOPLimit

NEW QUESTION 44
Which of the following ports can only belong to one VLAN.

access

hybrid

trunk

eth-trunk

NEW QUESTION 45
Which is the longest interval between 802.11 frames?

SIFS

IFS

DIFS

PIFS

NEW QUESTION 46
The choice of WLAN coverage antenna, for narrow and long areas, it is recommended to select (), open a short distance area, it is recommended to select ().

omnidirectional antenna; omnidirectional antenna

omnidirectional antenna; directional antenna

directional antenna; omnidirectional antenna

directional antenna; directional antenna

NEW QUESTION 47
Among the following obstacles, has the greatest loss of wireless signals.

Gypsum ceiling

Glass

120mm Brick wall

200mm Concrete wall

NEW QUESTION 48
Engineer A purchased a batch of Huawei APs that support WDS. When the WDS network was formed, the bridge could not be established successfully. Which of the following is the possible reason?

The SSIDs of the two APs are different.

The power of the two APs is different

The channels of the two APs are different.

The models of the two APs are different.

NEW QUESTION 49
Which of the following commands can view the current AP license resource usage?

display license state

display license resource usage

display ap all

display license esn

NEW QUESTION 50
According to the AP naming rules, which of the following statement about “AP4030DN” is incorrect?

“3” in AP4030DN, which means that the AP supports 3*3MIMO.

The first “0” in the AP4030DN represents the AP as an internal antenna.

“D” in AP4030DN means that the AP is a dual-band AP and supports the 2.4GHz and 5GHz bands at the same time.

“N” in the AP4030DN means that the AP is an 802.11n AP.

NEW QUESTION 51
How many management nodes can be supported by eSight standard edition?

2000

5000

20000

NEW QUESTION 52
In the 802.11 frame, which is responsible for supervision, mainly used to join or exit the wireless network, and which is the transfer of the connection between the base stations?

Data frame

Control frame

Management frame

All Data frame, control frame, management frame have this function

NEW QUESTION 53
Capacity planning mainly estimates the number of APs needed to meet the traffic volume in terms of device performance, number of users, bandwidth requirements, and wireless environment.

TRUE

FALSE

NEW QUESTION 54
How many channels do China support in 2.4 GHz frequency band?

NEW QUESTION 55
In the following options, the role of the AP in the Huawei Mesh network is (). (Multiple Choice)

MPP

MAP

MBP

NEW QUESTION 56
What is the wireless client’s active scanning to get the surrounding wireless network information by sending frames?

Beacon frame

Probe Request frame

Authentication Request frame

Association Request frame

NEW QUESTION 57
A company wants to deploy WLAN. The company has purchased a number of wireless AP that support 802.11n. When the WLAN is deployed, only 802.11n-enabled wireless clients can connect to the company’s WLAN.

TRUE

FALSE