Huawei H12-351_V1.0 Practice Test - Questions Answers, Page 4

List of questions
Question 31

DRAG DROP
Drag the Huawei's wireless positioning solutions on the left to their corresponding features and application scenarios on the right.
According to the Huawei documents and resources, the features and application scenarios of the wireless positioning solutions are as follows:
Wi-Fi terminal positioning: Performs network-side positioning generally based on the RSSI, but provides low positioning accuracy. This method applies to scenarios such as precision marketing and customer flow analysis in shopping malls.
Bluetooth tag positioning: Runs based on the built-in Bluetooth module of an AP. The AP reports data to a positioning engine for location resolution. This positioning technology provides low positioning accuracy and applies to asset positioning and personnel positioning scenarios.
UWB positioning: Provides high positioning accuracy, and is applicable to scenarios that require high accuracy, such as intelligent manufacturing, warehousing logistics, and mechanical manufacturing.
Bluetooth terminal positioning: Runs based on the built-in Bluetooth module of an AP, which can be implemented on either the network side or terminal side.
Therefore, Wi-Fi terminal positioning - 3, Bluetooth tag positioning - 4, UWB positioning - 2, Bluetooth terminal positioning - 1 is the correct answer. Reference: :
https://support.huawei.com/enterprise/en/doc/EDOC1100158948/9a0d5c37/wi-fi-terminalpositioning
https://support.huawei.com/enterprise/en/doc/EDOC1100158948/9a0d5c37/bluetooth-tagpositioning
https://support.huawei.com/enterprise/en/doc/EDOC1100158948/9a0d5c37/uwbpositioning
https://support.huawei.com/enterprise/en/doc/EDOC1100158948/9a0d5c37/bluetooth-terminalpositioning
Question 32

Satellite positioning can achieve high positioning accuracy in both indoor and outdoor scenarios.
Satellite positioning can achieve high positioning accuracy in outdoor scenarios, but not in indoor scenarios. This is because satellite signals are easily blocked or interfered by buildings, walls, ceilings, and other obstacles in indoor environments.
Reference: https://support.huawei.com/enterprise/en/doc/EDOC1100058940/8a8f1c9b/satellitepositioning
Question 33

Which of the following statements about fingerprint-based positioning technology are true? (Select All that Apply)
Fingerprint-based positioning technology is a method that uses the signal strength or phase difference of wireless signals to locate objects. There are two types of fingerprint-based positioning technology: virtual fingerprint-based positioning and real fingerprint-based positioning. In virtual fingerprint-based positioning, the positioning engine generates a virtual fingerprint library through calculations based on the AP deployment and environment information. In real fingerprint-based positioning, the fingerprint map is obtained through onsite information collection.
Reference: https://support.huawei.com/enterprise/en/doc/EDOC1100058940/8a8f1c9b/fingerprintbased-positioning-technology
Question 34

Which of the followings is an IPv6 multicast address?
FF02::18C is an IPv6 multicast address. An IPv6 multicast address starts with FF and identifies a group of interfaces that belong to the same multicast group. The other options are not IPv6 multicast addresses. 2222::11 is an IPv6 unicast address, FE80::A is an IPv6 link-local address, and FC00::1 is an IPv6 unique local address.
Reference: https://support.huawei.com/enterprise/en/doc/EDOC1100058940/8a8f1c9b/ipv6-multicast-addresses
Question 35

Which of the following parameters can be allocated to clients In DHCPv6 stateful autoconflguratlon?
(Select All that Apply)
In DHCPv6 stateful autoconfiguration, a client obtains an IPv6 address, a PD prefix (if required), and other configuration parameters (such as DNS server address) from a DHCPv6 server.
Reference: https://support.huawei.com/enterprise/en/doc/EDOC1100058940/8a8f1c9b/dhcpv6-stateful-autoconfiguration
Question 36

Which of the fallowings is not an IPv6 address type?
Question 37

Master NCE-Campuslnsight can comprehensively record and analyze Interference. Which of the following parameters are recorded? (Select All that Apply)
Question 38

To which of the following scenarios is radio calibration applicable?
Question 39

Which of the following tools are commonly used for WLAN network planning, acceptance, or health evaluation? (Select All that Apply)
Question 40

iMaster NCE-Campuslnsight comprehensively analyzes WLAN client access, displays success rates and time consumption of association, --------, and DHCP. It also provides issue analysis and optimization suggestions. (Enter lowercase letters.)
Question