GB0-341-ENU Dumps PDF New [2021] Ultimate Study Guide [Q103-Q121]

GB0-341-ENU Dumps PDF New [2021] Ultimate Study Guide

GB0-341-ENU Exam Dumps PDF Updated Dump from  RealExamFree Guaranteed Success

NEW QUESTION 103
AP supporting 802.11n use z 20MHz channel bandwidth and n 802.11n wireless network card can negotiate the highest rate is?

• A. 150 Mbps

Answer: A

 

NEW QUESTION 104
The following description of the antenna, which is correct? (Multiple choice)

• A. The greater the antenna gain, the smaller the coverage angle
• B. The greater the gain of the antenna, the higher the convergence of the signal
• C. The larger the gain of the antenna, the better, using a large gain antenna can get more transmit power
• D. The choice of antenna should meet the requirements of the coverage scenario, not the larger the gain, the better

Answer: A,B,D

 

NEW QUESTION 105
In order to reduce the impact of the surrounding environment and ensure the stability of the wireless bridging equipment, how much frequency band is usually used to establish bridging applications? at the same time, the working channels of the two bridging equipment are?

• A. 2.4Ghz, must be the same
• B. 2.4Ghz, can be different
• C. 5.8Ghz, can be different
• D. 5.8Ghz, must be the same

Answer: D

 

NEW QUESTION 106
Which of the following materials has the least hindrance to 2.4GHz RF signals?

• A. Wooden wall
• B. Metal
• C. Steel
• D. Concrete

Answer: A

 

NEW QUESTION 107
What are the types of linear polarization directions of antennas?

• A. Left or right
• B. Vertical or horizontal
• C. Before or after
• D. Length or width

Answer: B

 

NEW QUESTION 108
The advantage of wireless network is? (Multiple choice)

• A. The wireless network meets the mobility needs of various industries for network applications, greatly improving work efficiency
• B. In certain geographical environments, the cost of network construction can be greatly reduced, making network construction more economical
• C. Not limited by cables and ports, you can connect to the network in free space and use more freely
• D. Can provide higher data bandwidth and more stable network connection than wired network

Answer: A,B,C

 

NEW QUESTION 109
The physical layer transmission bandwidth of the current mainstream i WiFi protocol g 802.11g is 54 Mbps, but the actual available bandwidth above the transmission layer is about?

• A. 32M
• B. 16M
• C. 24M
• D. 40M

Answer: C

 

NEW QUESTION 110
As a qualified surveyor, before conducting a wireless network survey, which of the following hardware needs to be prepared? (Multiple choice)

• A. Wireless terminals used by customers in actual business
• B. Long distance measuring ruler
• C. Enterprise-class wireless network card, smart phone
• D. ap depends on the recommended model of the project

Answer: A,B,C,D

 

NEW QUESTION 111
8021.11 The media access mechanism of the network is? In this mechanism, when the sender detects that the media is idle. The next is?

• A. CSMA/CD, after waiting for the length of IFS, send data immediately, if conflict occurs, start a timer Back-off-timer, and resend the message again when the timer counts down to zero.
• B. CSMA/CA, after waiting for the length of IFS time, start a timer Back-off Timer, and start sending messages when the timer counts down to zero.
• C. CSMA/CA, after waiting for the length of IFS time, send data immediately, if conflict occurs, start a timer Back-off-timer, and resend the message when the timer counts down to zero.
• D. CSMA/CD, after waiting for the length of IFS time, start a timer Back-off Timer, and start sending messages when the timer counts down to zero.

Answer: B

 

NEW QUESTION 112
What is the RF interface type of H3C outdoor PAP?

• A. SMA female
• B. N-type male
• C. SMA reverse polarity female
• D. SMA male
• E. SMA reverse polarity male connector
• F. N-type female

Answer: F

 

NEW QUESTION 113
FAT AP can use the black and white list function to realize user access control. If a client C MAC address is on both the blacklist and the whitelist, then ___.

• A. This client cannot be successfully accessed, because when the actual user accesses, its MAC address will be filtered by the whitelist first, and then filtered by the blacklist.
• B. This client cannot be successfully accessed, because when the actual user accesses, its MAC address will be filtered by the blacklist first.
• C. This client can successfully access, because only the MAC address on the whitelist is a legal MAC.
• D. This client can successfully access, because only the MAC address on the blacklist is a legal MAC.

Answer: C

 

NEW QUESTION 114
On the COMWARE platform of H3C series products, when using the ping g command, which of the following parameters can be used to specify the number of ICMP messages sent?

• A. -t
• B. -c
• C. -n
• D. -s

Answer: B

 

NEW QUESTION 115
When increasing the gain of an omnidirectional antenna, which of the following descriptions are correct regarding the coverage of the antenna? (Multiple choice)

• A. Reduced coverage in the vertical direction of the antenna
• B. Increased coverage in the vertical direction of the antenna
• C. Reduced antenna coverage in the horizontal direction
• D. Increased antenna coverage in the horizontal direction

Answer: A,D

 

NEW QUESTION 116
What are the opportunities for WLAN market demand? (Multiple choice)

• A. WiFi voice
• B. Wireless campus
• C. Wireless monitoring
• D. Logistics wireless inventory management
• E. Hotel wireless coverage
• F. Wireless ward rounds
• G. Enterprise wireless Internet access

Answer: A,B,C,D,E,F,G

 

NEW QUESTION 117
For high-density wireless user access areas, it is necessary to consider placing multiple APs in the same area.

• A. True
• B. False

Answer: A

 

NEW QUESTION 118
The Wi-Fi Alliance is a non-profit international association established in 1999. It aims to certify the interoperability of wireless LAN products based on the IEEE802.11 specification and promote the formulation of new wireless standards. Wi-Fi certified products indicate It has basic interoperability (such as wireless connection, encryption, roaming, etc.). (Multiple choice)
Which of the following are the protocol standards proposed by the Wi-Fi Alliance?

• A. IACTP
• B. CAPWAP
• C. 802.11e
• D. 802.11i

Answer: C,D

 

NEW QUESTION 119
What is the correct statement about the management frame information unit? (Multiple choice)

• A. The default interval of Beacon interval is 100, and the unit is milliseconds
• B. Listen interval is the interval at which dormant clients must periodically wake up and listen to Beacon
• C. TIM data pending indication is a series of bitmaps, each bit represents an associated user, 0 and 1 represent whether there is cached data
• D. Association ID association ID, each STA that successfully associates with AP will be assigned an association ID number;

Answer: A,B,C,D

 

NEW QUESTION 120
If the AP transmit power is 200mw, then the corresponding dbm value is?

• A. 23dBm

Answer: A

 

NEW QUESTION 121
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