EMT Practice Test

1. Question Content...

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Question1: What is the biggest difference between different types of amplifiers?

Question2: Video private network transmission network has higher network reliability due to the support of Huawei transmission equipment

Question3: Which of the following products is the main product of Huawei's smart city transmission network solution?

Question4: In the ultra-long-distance transmission characteristics of our OSN equipment, when the Raman amplifier is not currently used, 2.5G Single-span optical power budget can reach ()

Question5: Power OTN backbone communication network is mainly used to carry () business

Question6: ODU0 frame rate is 1.25Gbits/s, ODU1 frame rate is 2.5Gbits/s, ODUflex frame rate is 40Gbits/s

Question7: In long-distance transmission, the usual scheme selection order is BA->BA+PA->Backward Raman->Front Backward Raman

Question8: Financial data center interconnection is not sensitive to transmission delay

Question9: In all-optical video backhaul, scenarios that require high network reliability can choose

Question10: The current railway MSTP solutions are facing challenges in future service evolution. The description is wrong. which one?

Question11: What is the biggest difference between Radio and Television and operators before 2019?

Question12: The network architecture supported by SDH equipment is ()

Question13: The recommended equipment selection for Huawei's subway main line 100G solution is OSN1800V;

Question14: On the main railway line, what is the recommended bandwidth for the interval layer of the main MS-OTN solution?

Question15: Which of the following ONUs support dual homing

Question16: The development trend of railway communication business is towards wireless broadband, control automation, and intelligent operation. Exhibition

Question17: Which of the following boards can support 2.5G services on the client side?

Question18: The main product currently promoted by the power OTN backbone communication network is ()

Question19: Multi-data center interconnection has become a rigid demand for the rapid development of Internet services

Question20: OSN 9800 M24 can be used in trunk or converged networks for large-capacity, long-distance optical Transmission solution

Question21: Huawei's all-optical video backhaul network is self-developed chip

Question22: The line impedance of the 2Mbps electrical interface is specified as:

Question23: Which of the following vendors does not support the dual-plane solution?

Question24: What are the characteristics of the applicable scenarios of optical layer ASON?

Question25: What are the advantages of DWDM compared to CWDM?

Question26: Radio and television counties and townships are a major growth opportunity for the radio and television industry

Question27: Fiberhome single slot 1T platform is

Question28: How many wavelengths does Huawei currently support DWDM?

Question29: Which devices are common in Huawei's all-optical video backhaul network

Question30: Radio and TV access home terminals ONT user-side interfaces are mostly 4GE

Question31: Which of the following is not the key message of the "IP+Light" fusion solution

Question32: Huawei's video private network transmission network solution can provide large bandwidth and high reliability network requirements

Question33: Through system-level and chip-level low-latency solution optimization, Huawei meets the needs of financial active-active data Cardiac performance requirements

Question34: What should a smart service e-government network look like?

Question35: The convergence part of the "IP+Optical" L solution of Quanguang Hospital is passive, that is, no power supply is required.

Question36: The convergence part of the all-optical campus "IP+optical" solution is passive, that is, no power supply is required.

Question37: In the highway section access solution, what is Huawei's first transmission product?

Question38: The following high-speed services mainly promote bandwidth evolution:

Question39: Huawei's all-optical video backhaul technology is mainly GPON

Question40: Among Huawei MXU series products, in the FTTO construction scenario, which series is recommended?

Question41: The smallest equipment currently provided by Huawei transmission products is ()

Question42: The selling points of Huawei's power industry transmission and transformation solutions include ()

Question43: The recommended equipment in the Huawei financial data center transmission solution is

Question44: The advantages of PON access are low cost and high reliability

Question45: OLT MA5800 supports distributed architecture

Question46: What levels does the MSTP network of the power industry cover? ()

Question47: Which statement is correct in the sales strategy of the "IP+Light" fusion solution solution?

Question48: What are the e-government network challenges in the cloud era?

Question49: Which network management system is recommended for the subway dedicated transmission network? A.

Question50: What is wrong about the EA5800 statement is

Question51: Common GPON optical module types are not included?

Question52: In the DCI scenario, the main motivation for self-built transmission network is

Question53: DC908 maximum capacity

Question54: The maximum capacity of a single wave in the Huawei financial data center transmission solution is

Question55: Which single board functions does DAPXF integrate?

Question56: "IP+Optical" fusion solutions, what are the main component products?

Question57: The main push equipment for data center interconnection scenarios includes

Question58: Switch bare fiber networking cannot meet the needs of network development

Question59: EA/EG series access products are Huawei's proprietary brand for enterprise access enterprises, which can be better Match the business needs of enterprises and effectively reduce the operator's diversified goods.

Question60: PON is the abbreviation of Passive Optical Network, a kind of point-to-point Point access method, that is, P2P access method.

Question61: Video private network transmission network adopts OTN technology networking, mainly including E6616/EE606 and other equipment

Question62: How is the relay mode implemented?

Question63: In the WDM model, the functional unit to complete the O-E-O conversion is

Question64: Through the rich service interfaces possessed by transmission equipment, Huawei meets the needs of multiple industries in financial data centers Service access requirement

Question65: Which of the following network construction models is more suitable for the construction of future e-government extranets?

Question66: 1800I enhanced equipment, there are several slots besides the main control

Question67: What are the advantages of Huawei equipment

Question68: The main requirements for the dedicated line business undertaken by the radio and television industry include

Question69: What products support the OTN architecture?

Question70: OSN9800 does not support 400G

Question71: The rich service interfaces in the Huawei financial data center transmission solution include

Question72: Huawei's main terminal product models in the power distribution network are:

Question73: The downstream bandwidth of GPON can reach 2.5G, and the splitting ratio can usually be as high as

Question74: SOM online transmission performance monitoring does not affect customer business

Question75: The actual effective bandwidth of EPON downstream is about 0.96G. If all users under a single PON port are Open 1000M package, how many households can be supported at most?

Question76: Huawei's power distribution network ONU does not support the function of preventing illegal terminal access.

Question77: The ODN deployment description is correct

Question78: What scheme does DCI generally use

Question79: The network requirements for HD video include

Question80: Among the following ONUs, the ones that can support an ambient temperature of -30 degrees Celsius are:

Question81: A large-scale WLAN coverage in the office area of the campus requires seamless It is recommended to use one of the following methods to provide wireless access.

Question82: The following description is correct:

Question83: In OTN packaging, how many minimum time slots are made up of an ODU4 at most?

Question84: As a next-generation railway transmission bearer solution, MS-OTN is superior to traditional MSTP solutions.
What are the potentials?

Question85: "Higher education schools + hospitals" interconnection and self-built wave division interconnection advantages

Question86: Which of the following technical solutions are Huawei's main solutions for subway lines?

Question87: What are the application cases of XPON in our radio and television industry?

Question88: Huawei's financial data center transmission solution is mostly used in the five major banks and joint-stock banks with large business volume.
Banks and local banks are equipped with

Question89: Video private network transmission network has higher network security due to the support of Huawei transmission equipment

Question90: In data center DCI scenarios, the client-side interface is currently

Question91: Which of the following devices are the smart all-in-ones of Huawei's all-optical access network

Question92: Several commonly used techniques for extending span and span:

Question93: POL is an all-optical local area network launched for enterprise network application scenarios, which can be widely used in education , Medical, building, and park scene network construction.

Question94: Among the many protection schemes of PON technology, which protection method realizes the protection of the backbone fiber?
It also supports the protection of OLT's remote disaster tolerance, even if one OLT fails, put it in another An OLT in one place can take over all services immediately.

Question95: The advantages of Huawei's financial data center transmission solution are

Question96: In the Internet age, with the development and popularization of cloud platforms, the traffic model of campus networks Great changes have taken place, from the original horizontal flow to the vertical flow, more and more The traffic comes from outside the LAN.

Question97: FD online fiber monitoring does not affect customer business

Question98: The maximum electrical crossover capacity of OSN 9800 U32E is 32T.

Question99: Does Huawei use Huawei's self-developed business chips for MA5800 series products

Question100: The development direction of government informatization is to move towards "smart government".

Question101: What are the characteristics of the applicable scenarios of electrical layer ASON?

Question102: Which of the following ONU devices can be connected to the EA5800 device?

Question103: What are the advantages of GPON network construction compared to EPON?

Question104: Video Big Network Document No. 996 requires which year of construction