Huawei H12-311 Exam Questions (Updated 2022) 100% Real Question Answers
Pass Huawei H12-311 Exam Quickly With TestInsides
Huawei H12-311 Exam Syllabus Topics:
| Topic | Details |
|---|---|
| Topic 1 |
|
| Topic 2 |
|
| Topic 3 |
|
NEW QUESTION 175
Which of the following commands can be used to view the AC current configuration?
- A. display current-configuration
- B. display interface
- C. display ap all
- D. display version
Answer: A
NEW QUESTION 176
How many subcarriers can 802.11a use to transmit data in 20M mode?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 177
The following statement about the region is correct (Select 3 Answers)?
- A. If you do not configure, all APs belong to region 0 by default.
- B. An AP can belong to two regions at the same time, so that roaming is more optimized.
- C. AP region is laid in three types: dense placement, discrete deployment, and normal deployment.
- D. APs belonging to the same region will uniformly adjust the RF channel and power.
Answer: A,C,D
NEW QUESTION 178
In WLAN, the AP has been always working in a half-duplex state.
- A. True
- B. False
Answer: A
NEW QUESTION 179
If not configured, what is the default authentication method supported by the AP?
- A. sn-auth
- B. mac-auth
- C. no-auth
- D. mac-sn-auth
Answer: B
NEW QUESTION 180
What are the wireless LAN standards that support the 5GHz band (Select 2 Answers)?
- A. 802.11n
- B. 802.11a
- C. 802.11g
- D. 802.11b
Answer: A,B
NEW QUESTION 181
What are the rates that 802.11g can support?
- A. 1,2,5.5,11&6,9,12,18,24,36,48,54 Mbps
- B. 6,9,12,18,24,30,36,48,54 Mbps
- C. 1,2,5.5,11&6,9,12,18,24,30,36,48,54 Mbps
- D. 6,9,12,18,24,36,48,54 Mbps
Answer: A
NEW QUESTION 182
802.11b is a protocol based on Orthogonal Frequency Division Multiplexing (OFDM) technology.
- A. False
- B. True
Answer: A
NEW QUESTION 183
Which of the following statement is correct about WDS? (Multiple Choice)
- A. Huawei indoor AP does not support function of WDS
- B. Two independent local area network (LAN) via wireless bridge connection, and provides data transmission between them
- C. WDS default to 2.4 GHz frequency band as bridge frequency band
- D. Good extensibility, and without laying a new cable connection and deploy more AP
Answer: B,D
NEW QUESTION 184
Which technology is below the wireless metropolitan area network?
- A. Bluetooth
- B. 2G/3G
- C. WiMAX
- D. WLAN
Answer: D
NEW QUESTION 185
If you want to create an open authentication security template, which of the following configuration is correct?
- A. [AC6605] wlan [AC6605-wlan-view] security-profile name security-1 [AC6605-wlan-sec-prof-security-1] security wpa psk pass-phrase huaweihuawei tkip [AC6605-wlan-sec-prof-security-1] quit
- B. [AC6605] wlan [AC6605-wlan-view] security-profile name security-1 [AC6605-wlan-sec-prof-security-1] security wpa2 psk pass-phrase huaweihuawei [AC6605-wian-sec-prof-security-1] quit
- C. [AC6605] wlan [AC6605-wlan-view] security-profile name security-1 [AC6605-wlan-sec-prof-security-1] security wep [AC6605-wlan-sec-prof-security-1] security wep share-key [AC6605-wlan-sec-prof-security-1] wep key 0 wep-40 pass-phrase admin [AC6605-wlan-sec-prof-security-1] quit
- D. [AC6605] wlan [AC6605-wlan-view] security-profile name security-1 [AC6605-wlan-sec-prof-security-1] security open [AC6605-wlan-sec-prof-security-1] quit
Answer: D
NEW QUESTION 186
The standard of 802.11n use double band (2.4GHz and 5GHz), the maximum theoretical transmission rate can reach to 300Mbps, actual test rate can reach more than 100Mbps.
- A. False
- B. True
Answer: A
NEW QUESTION 187
The AC6605 of the Huawei box-type wireless controller supports 24 PoE interfaces. When the WLAN is connected to the network, it can directly supply power to the AP connected to the AC.
- A. False
- B. True
Answer: A
NEW QUESTION 188
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 189
A point-to-point wireless bridge can be used to connect two networks that are located at different locations. In a wireless backbone connection, the Root AP and the Leaf AP should be set to different channels.
- A. False
- B. True
Answer: A
NEW QUESTION 190
In the 802.11 frame, what is the value used to record the network allocation vector (NAV)?
- A. address bit
- B. Sequence control bits
- C. Duration
- D. Frame Control
Answer: C
NEW QUESTION 191
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 192
Which algorithm is used for CCMP encryption?
- A. AES
- B. Michael
- C. RC4
- D. SMS4
Answer: A
NEW QUESTION 193
What does the roaming of the terminal in different VLANs belong to?
- A. Seamless AP roaming
- B. two-layer roaming
- C. Four-layer roaming
- D. Three-layer roaming
Answer: D
NEW QUESTION 194
Which is the longest interval of 802.11 interframe?
- A. DIFS
- B. PIFS
- C. IFS
- D. SIFS
Answer: A
NEW QUESTION 195
802.11b supports () channels in the United States, where one channel does not overlap?
- A. 14; 6
- B. 11;6
- C. 11;3
- D. 14;3
Answer: C
NEW QUESTION 196
What is the function of the AC in the wireless network (Select 3 Answers)?
- A. Send beacon frame
- B. Implement roaming function
- C. Wireless intrusion detection
- D. Centralized management AP
Answer: B,C,D
NEW QUESTION 197
If you want to get better covered effect, you should enable the AP signal ( ) through the wall.
- A. 60°
- B. 45°
- C. vertical
- D. parallel
Answer: C
NEW QUESTION 198
......
Real Huawei H12-311 Exam Questions [Updated 2022]: https://www.testinsides.top/H12-311-dumps-review.html