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Which of the following are the changes and challenges of 5G network optimization? (Multiple choice, 10 points)
EPC-based NSA networking specifically refers to which base stations among which standards are used for networking? (single-choice question, 2 points)
In the 5G network, which technology is used to ensure end-to-end service quality? (single-choice question, 2 points)
In the early stage of 5G deployment, operators must adopt a cloud-based architecture. (True or False, 4 points)
The vehicle remote control technology needs to reach a level of excellent experience, and how low must the latency be? (single-choice question, 2 points)
Which of the following is not an advantage of a thin client in the cloud x se rvice?
Which of the following networking methods belongs to the SA network architecture? (single-choice question, 4 points)
If customers are not eager to use 5G slicing services and only use them for eMBB services, which of the following networking is a good choice? (single-choice question, 6 points)
The overall solution architecture of smart grid includes three layers: terminal, network and application. (True or False, 2 points)
Which of the following is the key technology to enhance high -altitude coverage 5G
network?
Which of the following statements about 5G personnel structure changes is wrong? (single-choice question, 10 points)
Which of the following service scenarios is the most suitable for terminal to implement DRX? _SC
. What are the two major challenges of high-frequency communication relative to low-frequency communication? (Multiple choice, 2 points)
Which of the following are correct regarding 5G operation and O&M change points? (Multiple choice, 10 points)
The RAN Centralized Unit (CU) is also commonly referred to as the real-time processing unit of the RAN. (True or False, 4 points)
Which of the following is the recommended position for deploying the user data processing module for automated driving? _SC
The usage scenarios of millimeter wave are very limited, and it is estimated that it will be applied several years after C-Band. (True or False, 2 points)
What are the reasons for the lack of widespread popularity of drone applications at present? (Multiple choice, 2 points)
NR supports flexible subcarrier and bandwidth configuration. (True or False, 2 points)
Which release version of 3GPP does 207.5G start from? (Multiple choice, 6 points)
The same mobile phone, using Massive MIMO technology can greatly improve the peak rate of a single user. (True or False, 2 points)
China Unicom has obtained 3500MHz-3600MHz, a total of 100MHz 5G test frequency resources (true or false, 6 points)
With the network slicing technology, operators can increase revnue and reduce expenditure, opening up more service scenarios.
Which of the following statements is false about the advantages of MEC? (single-choice question, 6 points)
Which of the following is the main advantage of using massive MIMO over traditional MIMO
Which of the following is not a challenge currently faced by 5G smart healthcare? (single-choice question, 2 points)
Which of the following medical applications does not need to be supported by 5G?
What are the performance requirements for 5G networks for IoV services? (Multiple choice, 2 points)
In the application of the Internet of Vehicles, because a large number of sensors are installed in the car, the Internet of Vehicles is also an application of mMTC. (True or False, 2 points)
Which of the following Terms refers to the base station in the radio access network in 5G?
What is the minimum bandwidth of a 5G low-frequency band cell? (single-choice question, 2 points)
Which of the following key technologies can increase the number of connections? (single-choice question, 6 points)
The energy consumption of the site has entered the 10,000-watt level (3K-10Kw), the energy transformation and energy consumption of the site, and the main focus of the site TCO (true or false, 10 points)
Which of the following is the user plane function module on the core network in 5G SA networking? SC
In addition to the network delay requirements, what other special requirements do police drones have? (single-choice question, 2 points)
Which of the following frequency bands is the 5G spectrum acquired by China Telecom? (single-choice question, 2 points)
Which of the following scenarios of intelligent manufacturing belong to the uRLLC business scenario? (Multiple choice, 2 points)
Which one of the following is the standard configuration for antennas on 5G mobile phones for commercial use ?_SC
(Judgment) For the smart grid business, power transmission and power generation will become the main application areas of 5G in the power grid.
Which of the Following Standards could potentially undermine global 5G unification and cause the industry chain to break? –SC
Which view is wrong about the challenges of network construction and responses to 5G wireless side site changes? (single-choice question, 10 points)
In the 5G era, services will shioft from 2C to emerging vertical industries, including 2B2C, @B, 2H. ..TF
Which of the following statements is incorrect about uploading AR/VR teaching content to the cloud? -SC
The 120KHz sub-carrier is more sensitive to frequency offset than the 30KHz sub-carrier. (True or False, 2 points)
Which of the following is not advantage of a thin client in the cloud X service?
Which of the following is somewhat wrong about D2D technology? (single-choice question, 2 points)
The 5G education private network is implemented with 5G slicing technology. (True or False, 2 points)
In the current R15 version, which of the following is the highest modulation and coding method? (single-choice question, 4 points)
Which of the following descriptions of the networking mode are aimed at SA? (Multiple choice, 8 points)
Which one of the following must be cloudified first to implement the could-based network structure? –SC
What is the official name defined by the ITU for 5G networks? (single-choice question, 2 points)
The 5G air interface protocol stack is the same as 4G, without any changes. (True or False, 2 points)
Which of the following core network functional modules belong to the control plane? (Multiple choice, 4 points)
What is the Internet of Vehicles scenario for realizing vehicle-to-road communication? (single-choice question, 2 points)
Open Trial specification Alliance (OTSA) predominantly promotes the release and application of 28 GHz spectrum.
Which of the following intelligent manufacturing scenarios belongs to the mMTC business scenario? (single-choice question, 2 points)
Which of the following are correct in the description of the security requirements of 5G? (Multiple choice, 2 points)
What three remotes does the "three remotes" business of the power grid refer to? (Multiple choice, 2 points)
Which one of the following technologies enables 5G to better support drone services? -SC
Which of the following features is not a key feature to reduce the latency of end-to-end services? (Multiple choice, 2 points)
3GPP Release 15 protocols are divided into three stage : non standalone (NSA) networking, late drop
In the Cloud RAN architecture, which of the following network element functions cannot be deployed in the cloud? (Multiple choice, 2 points)
The separation of CU/DU brings more network nodes and more difficult fault location (True or False, 10 points)
In the initial phase of 5G network construction, operator predominantly provide data service for customers. (T/F)
Based on the differentiated requirements of services, network slicing should be designed and segmented according to refined principles as much as possible. (True or False, 6 points)
The realization of network slicing deployment and operation depends on which of the following key technologies? (Multiple choice, 4 points)
The full name of C-V2X is Advanced Driver Assistance System. (True or False, 6 points)
3G/4G networks cannot support drones, mainly because the transmission bandwidth is too small. (True or False, 2 points)
Which of the following network elements belong to the pure user plane function? (single-choice question, 4 points)
Which of the following services cannot be supported by the 4G network and need to be implemented using 5G? (Multiple choice, 2 points)
The 5GR15 version is clear, the control plane adopts Polar encoding, and the user plane adopts LDPC encoding. (True or False, 2 points)
How many times is the 5G downlink peak rate higher than that of LTE? (single-choice question, 2 points)
Which one of the following levels of precision are possible with the 3G+RTK function?
As a new technology, VR has already climbed the recovery period steadily and entered the technology maturity period. (True or False, 2 points)
The 5G network can achieve air coverage using massive mimo antenna technology. (True or False, 10 points)
During 5G standardization, which of the following is the SA (standalone) architecture developed in?
What is the end-to-end network latency requirement for cloud VR in the ideal experience stage? (single-choice question, 2 points)
The description of 5G core network deployment is correct (multiple choice, 4 points)
Which of the following technologies were identified in the R15 version of 5G? (Multiple choice, 2 points)
Sub-3 GHz spectrum resources can be dynamically shared with 5G spectrums by using the cloud AIR technology
TESTED 03 Dec 2024