Best Way To Study For Huawei H12-311 Exam Brilliant H12-311 Exam Questions PDF
Updated Verified Pass H12-311 Exam - Real Questions and Answers
NEW QUESTION 150
What is the command for the Huawei AC6605 to switch between the wired side and the wireless side?
- A. Ctrl+B
- B. Ctrl+Y
- C. Ctrl+X
- D. Ctrl+Z
Answer: C
NEW QUESTION 151
In the 802.11 frame, when the network uses the WDS model for signal transmission, what are the values of To DS and From DS, respectively?
- A. 0,0
- B. 1,0
- C. 1,1
- D. 0,1
Answer: A
NEW QUESTION 152
Which of the following description is wrong about CAPWAP protocol?
- A. The development of the CAPWAP protocol draws on the useful features of other protocols.
- B. Transmission protocol between AC and Fit AP
- C. Developed by the CAPWAP Working Group
- D. Transmission protocol between Fit AP and wireless client
Answer: D
NEW QUESTION 153
Commonly used RF cables for WLAN systems are (ABC) (Select 3 Answers).
- A. RG-8 jumper
- B. 1/2" (inch) super soft feeder
- C. 1/2" (inch) feeder
- D. 13/8" (inch) feeder
Answer: A,B,C
NEW QUESTION 154
Regarding the functional characteristics of the AP6010SN, the following statement is correct (Select 2
Answers).
- A. AP6010SN supports WDS function, which can realize point-to-point and point-to-multipoint wireless bridging
- B. The AP6010SN has an Ethernet interface that supports 802.3af PoE power supply standards.
- C. AP6010SN not only has built-in antenna, but also can be installed with an external antenna.
- D. AP6010SN is an indoor distributed AP that only supports working in the 2.4GHz band.
Answer: A,B
NEW QUESTION 155
To upgrade an AP through FTP, you need to ensure that the AP and the FTP server can communicate with each other and put the AP upgrade file in the FTP root directory.
- A. True
- B. False
Answer: A
NEW QUESTION 156
What are the diagnostic commands commonly used in WLAN networks? (Multiple Choice)
- A. Trace
- B. Show
- C. Display
- D. Ping
Answer: A,B,C,D
NEW QUESTION 157
What are the WLAN operating bands (Select 2 Answers)?
- A. 2 GHz
- B. 2.4 GHz
- C. 5.4 GHz
- D. 5 GHz
Answer: B,D
NEW QUESTION 158
Regarding the functional characteristics of the AP6010SN, the following statement is correct (Select 2 Answers).
- A. AP6010SN supports WDS function, which can realize point-to-point and point-to-multipoint wireless bridging
- B. The AP6010SN has an Ethernet interface that supports 802.3af PoE power supply standards.
- C. AP6010SN not only has built-in antenna, but also can be installed with an external antenna.
- D. AP6010SN is an indoor distributed AP that only supports working in the 2.4GHz band.
Answer: A,B
NEW QUESTION 159
Which of the following commands can be configured to enter the WLAN view?
- A. <AC6605> wlan
- B. [AC6605] wlan-view
- C. [AC6605] wlan
- D. <AC6605>wlan-view
Answer: C
NEW QUESTION 160
If a WLAN network fails, engineer A needs to locate the fault. Which of he following fault location process is correct?
1. Check if the air interface signal is normal.
2. Check if the AC and uplink are normal.
3. Check if the AP is working properly.
4. Check if the terminal service is normal.
5. Check if the intermediate network device is working properly.
- A. 4-3-2-5-1
- B. 4-1-3-5-2
- C. 4-2-5-3-1
- D. 1-2-3-5-4
Answer: B
NEW QUESTION 161
The antenna configuration of MIMO is usually expressed as "M*N", where what does M and N mean (Select 2 Answers)?
- A. M indicates the number of transmission antennas
- B. N indicates the number of transmission antennas
- C. M indicates the number of receiving antennas
- D. N indicates the number of receiving antennas
Answer: A,D
NEW QUESTION 162
Configure the security profile of the wireless network as WEP. You need to configure the security profile on the AC6605 as follows.
- A. authentication policy wpa Wpa authentication-method share-key Wpa key wpa-40 hex 0 1234567890 Wpa default-key 0
- B. security-policy wep Policy wep share-key Wep key wep-40 hex 0 1234567890 Wep default-key 0
- C. security-policy wep Wep authentication-method open Wep key wep-40 hex 0 1234567890 Wep default-key 0
- D. authentication policy wpa2 Wpa2 authentication-method share-key Wpa2 key wpa2-40 hex 0 1234567890 Wpa2 default-key 0
Answer: B
NEW QUESTION 163
Radio frequency mainly uses spread spectrum technology. Which of the following technologies belong to Spread 2 Answers?
- A. FHSS
- B. OFDM
- C. DSSS
- D. QPSK
Answer: A,C
NEW QUESTION 164
What technology does 802.11n support for antenna multiplexing?
- A. Multiple antenna scan output
- B. Short GI
- C. Spatial coding
- D. MIMO
Answer: D
NEW QUESTION 165
Antennas are classified by direction and can be classified into antennas and antennas (Select 2 Answers).
- A. omnidirectional
- B. orientation
- C. plate shape
- D. paraboloid
Answer: B
NEW QUESTION 166
The eSight network management system is Huawei's dedicated network management platform, so you can only manage Huawei's own devices.
- A. False
- B. True
Answer: A
NEW QUESTION 167
Which of the following can be done to protect WLAN security (Select 3 Answers)?
- A. Authentication
- B. System protection
- C. Control traffic
- D. Encryption
Answer: A,B,D
NEW QUESTION 168
When deploying APs on multiple floors of a building, the factor to be aware of is (Select 3 Answers).
- A. Other interference signals
- B. Unified planning channel
- C. Material of the wall
- D. In order not to affect the appearance, the AP should be hidden in the ceiling
Answer: A,B,C
NEW QUESTION 169
In the 802.1X protocol, you must have the ability to authenticate and authorize users (Select 3 Answers).
- A. eSight server
- B. authentication server
- C. client
- D. certifier
Answer: B,C,D
NEW QUESTION 170
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