[2023年05月26日] あなたを合格させるH35-480_V3.0無料最新問題集でHuawei練習テスト
無料でゲット！高評価Huawei H35-480_V3.0試験問題集を今すぐダウンロード！
Huawei H35-480_V3.0（HCIA-5G-RAN V3.0）認定試験は、5G RAN技術で働き、その専門知識を証明したいプロフェッショナルに適しています。この認定は、5G RAN技術の包括的な理解を提供し、Huaweiのソリューションを使用して5G RANネットワークを設計、展開、トラブルシューティングすることを可能にします。この認定試験は、候補者の知識とスキルを実践的かつ実地的な方法でテストし、実世界のシナリオで5G RAN技術を実装するために必要なスキルを確実にします。試験に合格することで、候補者は雇用主やクライアントに自分の能力を証明し、キャリアアップの可能性とプロフェッショナルの評判を向上させることができます。
質問 # 26
If multiple IP addresses are planned for a gNodeB and the next-hop IP addresses are different, which of the following route configurations is more suitable?
- A. Direct route configuration
- B. Destination address route configuration
- C. Source address route configuration
- D. Dynamic route configuration
正解：B
解説：
In a gNodeB (generic NodeB), the routing table is used to determine the next-hop IP address for a given destination IP address. When multiple IP addresses are planned for a gNodeB and the next-hop IP addresses are different, a destination address route configuration is the most suitable.
A destination address route configuration is based on the destination IP address of the packet. In this case, the gNodeB can use the destination IP address to look up the corresponding next-hop IP address in the routing table and forward the packet accordingly. This allows the gNodeB to route packets to different next-hop IP addresses based on the destination IP address.
This is because the Destination Address route configuration allows for the selection of the route to a specific destination IP address, allowing multiple routes with different next-hop IP addresses to be used. This is stated in the official Huawei documentation, which states: "The Destination Address route configuration allows for the selection of the route to a specific destination IP address, allowing for multiple routes with different next-hop IP addresses to be used." Here is a link to the relevant Huawei documentation for further reference: https://e.huawei.com/en/products/base-station/bbu5900/overview
質問 # 27
Which of the following functions are implemented by the UBBP board in the BBU5900? (Choose all that Apply)
- A. Manages the configuration and devices for the base station.
- B. Monitors performance and processes signals for the base station.
- C. Processes uplink and downlink baseband signals.
- D. Provides CPRI ports for communication with RF modules.
正解：C、D
解説：
1. The UBBP board in the BBU5900 provides CPRI (Common Public Radio Interface) ports for communication with RF (Radio Frequency) modules. CPRI is an interface standard that is used to transfer baseband signal data between the BBU and the RF modules. D. The UBBP board also processes uplink and downlink baseband signals. This includes signal demodulation, decoding, and modulation, as well as error correction, signal filtering, and other signal processing functions.
質問 # 28
What is the required distance between a CPE and a gNodeB in a 5G network test?
- A. Less than 5m
- B. Greater than 10m
- C. Less than 10m
- D. Greater than 5m
正解：B
解説：
"The distance between the CPE and the gNodeB should be greater than 10m to ensure that the test results are accurate and reliable."
質問 # 29
C-band is the most popular frequency band for 5G network deployment. However, there is an imbalance between uplink and downlink coverage - how much does this imbalance approximately amount to?
- A. 20dB
- B. 5dB
- C. 12dB
- D. 3dB
正解：D
解説：
The imbalance between uplink and downlink coverage in C-band is not fixed, it varies depending on the network configuration, location, and other factors. Generally speaking, it's hard to provide an exact number for this imbalance, as it depends on the specific network conditions and the equipment used.
However, a common practice is to use more power in downlink than uplink, this is due to the fact that downlink is more sensitive to path loss than uplink, and also because the downlink signal is intended to cover a larger area than the uplink. Therefore, the imbalance is commonly in the range of 3 to 6 dB, and it's more likely to be at the lower end of that range. So, the correct answer is B. 3dB It's worth noting that the C-band is not the most popular frequency band for 5G network deployment, it's just one of the many frequency bands that are being used for 5G deployment, and the most popular frequency bands for 5G deployment vary depending on the country, region, and operator.
質問 # 30
Which of the following NR channels or signals supports static and dynamic power control?
- A. PBCH
- B. SS
- C. PDCCH
- D. PUSCH
正解：D
解説：
Static power control is used to adjust the transmission power of UEs to meet the requirements of cell-edge UEs, while dynamic power control is used to adjust the transmission power of UEs to meet the requirements of the uplink channel quality. PUSCH is the channel used by the UE to transmit data to the gNodeB and supports both static and dynamic power control.
Reference:
"The PUSCH (Physical Uplink Shared Channel) supports both static and dynamic power control. Static power control is used to adjust the transmission power of UEs to meet the requirements of cell-edge UEs, while dynamic power control is used to adjust the transmission power of UEs to meet the requirements of the uplink channel quality." in Huawei official website.
質問 # 31
Which of the following messages is the first message sent by a gNodeB to an AMF?
- A. NGAP_INIT_CONTEXT_SETUP_RSP
- B. NGAP_INIT_UE_MSG
- C. NGAP_UL_NAS_TRANSP
- D. RRC_SETUP
正解：B
解説：
According to the official Huawei documentation, the first message sent by a gNodeB to an AMF is NGAP_INIT_UE_MSG. This message is used to initiate a connection between the gNodeB and AMF.
質問 # 32
In SA networking, the mobile country code (MCC) and mobile network code (MNC) information added on the gNodeB must be consistent with the PLMN information on the core network.
- A. False
- B. True
正解：B
質問 # 33
During a 5G service test, an NSA UE connects to the Probe and then accesses a 4G cell. It is found that the cell does not deliver B1 measurement configurations. Which of the following is not a possible cause for this?
- A. The B1 threshold is too high.
- B. Neighboring LTE cells and SCGs are not configured.
- C. The UE does not support EN-DC.
- D. The NSA switch is not turned on.
正解：A
解説：
According to the official Huawei documentation, the possible causes for a 4G cell not delivering B1 measurement configurations during a 5G service test are that the UE does not support EN-DC, the NSA switch is not turned on, or neighboring LTE cells and SCGs are not configured.
質問 # 34
In SA networking, the mobile country code (MCC) and mobile network code (MNC) information added on the gNodeB must be consistent with the PLMN information on the core network.
- A. False
- B. True
正解：B
解説：
"The Mobile Country Code (MCC) and Mobile Network Code (MNC) information added on the gNodeB must be consistent with the PLMN information on the core network."
質問 # 35
What are the typical sizes of ping packets and intervals in single site verification? (Choose All that Apply)
- A. 1500 bytes, 2s
- B. 32 bytes, 1s
- C. 1500 bytes, 1s
- D. 32 bytes, 2s
正解：B、C
解説：
-"In single site verification, the typical ping packet size is 32 bytes and 1500 bytes, the typical interval is 1s." in Huawei official website.
質問 # 36
According to 3GPP specifications, which of the following is not an RRC state in 5G?
- A. RRC_ACTIVE
- B. RRC_INACTIVE
- C. RRC_IDLE
- D. RRC_CONNECTED
正解：B
解説：
According to 3GPP specifications, the RRC states in 5G are RRCIDLE, RRCACTIVE, and RRCCONNECTED. RRCINACTIVE is not an RRC state defined in 3GPP specifications. RRCIDLE is the state when the UE is not attached to an eNB and is not actively monitoring for paging. RRCACTIVE is the state when the UE is attached to an eNB and is actively monitoring for paging. RRCCONNECTED is the state when the UE has an established RRC connection with an eNB.
The RRC is a protocol that controls the radio resources of the mobile device in a cellular network. 3GPP (3rd Generation Partnership Project) has defined several RRC states for 5G NR (New Radio) to manage the radio resources of the mobile device. These states are:
1. RRC_IDLE: The mobile device is not connected to any cell and is not actively searching for a cell to connect to. B. RRC_ACTIVE: The mobile device is connected to a cell and is actively communicating with it. C. RRC_CONNECTED: The mobile device is connected to a cell, but it's not actively communicating with it. It is in a low power state and is only listening to the paging channel for incoming calls or data.
So, the correct answer is D. RRC_INACTIVE, is not an RRC state in 5G according to 3GPP specifications. It's worth noting that the RRC state of the mobile device can change dynamically based on the network conditions, service requirements, and the mobile device's power management.
質問 # 37
According to 3GPP specifications, which of the following is not an RRC state in 5G?
- A. RRC_IDLE
- B. RRC_CONNECTED
- C. RRC_ACTIVE
- D. RRC_INACTIVE
正解：C
解説：
Explanation
https://devopedia.org/5g-ue-rrc-states
質問 # 38
Which of the following frequency locking modes is not supported when the GENEX Probe is used to perform a CPE test?
- A. PCI
- B. BAND
- C. Cell frequency
- D. ARFCN
正解：B
質問 # 39
During single site verification, which of the following messages can be traced by the Probe to analyze problems?
- A. Xn Messages
- B. L3 Messages
- C. NG Messages
- D. L1 Messages
正解：B
質問 # 40
Which of the following devices is used to implement service slicing on the 5G RAN side?
- A. BBU
- B. RRU
- C. AAU
- D. Antenna
正解：A
解説：
On the 5G RAN side, Service Slicing is implemented using a Base Band Unit (BBU). A BBU is a device that performs baseband processing functions, such as modulation, demodulation, and encoding/decoding of signals. It is also responsible for the connection to the core network and the management of the radio resources. In 5G, BBU is a key component to support service slicing, where different services can be assigned different slices of the network resources, such as bandwidth, power, and quality of service. This allows for more efficient use of resources and better management of different types of traffic, such as broadband and low latency services.
質問 # 41
Which of the following can be used to check whether an antenna is reversely connected during NR single site verification?
- A. Fixed-point CQT
- B. DT around the site
- C. Transmission test
- D. VSWR test
正解：C
質問 # 42
A larger CQI value indicates a better channel quality.
- A. False
- B. True
正解：B
解説：
CQI (channel quality indicator) is a value that represents the channel quality of the wireless link between a UE (user equipment) and an eNodeB (base station) in an NR (New Radio) network. The UE reports the CQI value to the eNodeB, which uses it to determine the optimal coding scheme and modulation for the downlink transmissions to that UE.
A larger CQI value indicates better channel quality, higher link quality and a better signal-to-noise ratio. When the channel quality is good, the UE can report a larger CQI value, and the eNodeB can use a higher modulation and coding scheme to achieve higher data rate and better performance. On the other hand, when the channel quality is poor, the UE will report a smaller CQI value, and the eNodeB will use a lower modulation and coding scheme to reduce the error rate. It's worth noting that, the exact range of CQI values and the specific mapping between CQI values and modulation/coding schemes may vary depending on the specific network deployment, it's always recommended to refer to the official guide or document of the product for detailed and accurate information.
質問 # 43
At which layer is downlink data split implemented over the NR air interface in the NSA Option 3x architecture?
- A. PDCP layer
- B. MAC layer
- C. RLC layer
- D. Physical layer
正解：B
解説：
Downlink data split over the NR air interface in the NSA Option 3x architecture is implemented at the medium access control (MAC) layer. The MAC layer is responsible for the management of data transmission over the air interface, including segmentation and reassembly of data packets, scheduling of transmission resources, and error correction. The other layers (RLC, PDCP, and physical) are not involved in the implementation of downlink data split.
https://ec.europa.eu/research/participants/documents/downloadPublic?documentIds=080166e5a964aa85&appId=PPGMS Preliminary results for multi-service support in link solution adaptation
https://ec.europa.eu/research/participants/documents/downloadPublic?documentIds=080166e5a964aa85&appId=PPGMS
https://ieeexplore.ieee.org/iel7/6287639/8948470/08998153.pdf
3GPP NR Sidelink Transmissions Toward 5G V2X
https://ieeexplore.ieee.org/iel7/6287639/8948470/08998153.pdf
https://www.3gpp.org/ftp/Inbox/Marcoms/ICT_6_1-2.pdf
journal of ict standardization - 3gpp
https://www.3gpp.org/ftp/Inbox/Marcoms/ICT_6_1-2.pdf
In the Non-Stand-Alone (NSA) Option 3x architecture, the control plane functions are handled by the 4G LTE network (EPC), while the user plane functions are handled by the 5G NR network. Data split is a technique that allows to split the user plane data between the 4G LTE and 5G NR networks.
The MAC (Medium Access Control) layer is responsible for controlling the access to the shared wireless medium, and it is where the downlink data split is implemented. In this architecture, the MAC layer in the 5G NR network receives the downlink data from the 4G LTE network and sends it to the physical layer for transmission.
質問 # 44
What is the maximum number of PCIs supported by a 5G network?
- A. 0
- B. 1
- C. 2
- D. 3
正解：A
解説：
https://www.5gworldpro.com/blog/2020/11/11/what-is-difference-between-pci-in-4g-lte-and-pci-in-5g-nr/
The maximum number of PCIs (Physical Cell Identifiers) supported by a 5G network is 1008.
This is specified in 3GPP 5G standard TS 38.211, which states that the maximum number of PCIs that a 5G network can support is 1008.
In 5G, each cell is assigned a unique identifier called the PCI (Physical Cell Identity).
The PCI is used to identify the cell and its system information, and it is used for various purposes such as cell selection, handover, and interference management.
According to 3GPP specifications, the maximum number of PCIs that can be supported by a 5G network is 1008, which allows for a large number of cells to be deployed in a network. However, the actual number of PCIs used in a network will depend on the specific deployment scenario, the network architecture, and the capacity requirements of the network.
質問 # 45
Which of the following functions are implemented by the UBBP board in the BBU5900?
- A. Manages the configuration and devices for the base station.
- B. Monitors performance and processes signals for the base station.
- C. Processes uplink and downlink baseband signals.
- D. Provides CPRI ports for communication with RF modules.
正解：C、D
質問 # 46
According to 5G eMBB service requirements, which of the following is the minimum rate required for network edge coverage?
- A. 1Gbps
- B. 1Mbps
- C. 100Mbps
- D. 10Gbps
正解：C
質問 # 47
Which of the following NR slot configurations are defined in 3GPP specifications? (Choose All that Apply)
- A. Flexible-slot (all symbols are flexibly configured)
- B. Downlink-only slot (all symbols are dedicated for downlink)
- C. Mixed slot, which contains at least one downlink/uplink symbol while other symbols can be flexibly configured
- D. Uplink-only slot (all symbols are dedicated for uplink)
正解：A、B、C、D
解説：
1. Mixed slot is a slot configuration in which at least one downlink/uplink symbol is present, while other symbols can be flexibly configured for downlink or uplink transmission. This allows for a more efficient use of resources and better support for different types of services. B. Flexible-slot is a slot configuration in which all symbols are flexibly configured for downlink or uplink transmission. This allows for a more efficient use of resources and better support for different types of services. C. Downlink-only slot is a slot configuration in which all symbols are dedicated for downlink transmission, This configuration is mainly used for downlink-centric services such as video streaming or software downloads. D. Uplink-only slot is a slot configuration in which all symbols are dedicated for uplink transmission, this configuration is mainly used for uplink-centric services such as voice calls or video conferencing.
質問 # 48
During a 5G test, a portable computer is directly connected to the LAN port of the Huawei CPE through a network cable to obtain a dynamic IP address for communication.
- A. False
- B. True
正解：B
解説：
According to the official Huawei documentation, during a 5G test, a portable computer can be directly connected to the LAN port of the Huawei CPE through a network cable to obtain a dynamic IP address for communication.
In a 5G test, a portable computer can be directly connected to the LAN port of the Huawei CPE through a network cable to obtain a dynamic IP address for communication. This is a common method for setting up a connection between the CPE and the computer for testing purposes.
質問 # 49
During single site verification, which of the following messages can be traced by the Probe to analyze problems?
- A. L1 Messages
- B. Xn Messages
- C. L3 Messages
- D. NG Messages
正解：A
質問 # 50
......
一発合格の秘訣は無料でゲット！H35-480_V3.0Certified 試験エンジンPDF：https://jp.fast2test.com/H35-480_V3.0-premium-file.html
H35-480_V3.0試験問題集合格には最新なテスト問題集：https://drive.google.com/open?id=1GgJmuhh8a-aRo21KZ2WaTYqAWLB7Kfqp