EMT Practice Test

1. Question Content...

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Question1: The frame rate of ODU0 is 1.25Gbits/s, the frame rate of ODU1 is 2.5Gbits/s, and the frame rate of ODUflex is 40Gbits/s.

Question2: The advantages of SDH ultra-long distance solutions used in the power industry do not included ().

Question3: Compared with the traditional LAN network, the all-optical campus network has a cost advantage. The cost saving is mainly the saving of the equipment cost, and the cost of wiring is similar to that of the traditional network.

Question4: What are the networking characteristics of the OTN backbone network in the power industry? (Multiple choice)

Question5: Among the ultra-long-distance transmission characteristics of our OSN equipment, the 2.5G single-span optical power budget can reach to ( ) when Raman amplifiers are not used at present.

Question6: The enhanced MSTP solution supports both the physical isolation of VC particles and the physical isolation of ODUK particles.

Question7: Full-light Hospital usually has multiple networks coexisting, including which of the following? (Multiple Choice)

Question8: What are the components of 100G key technologies? (Multiple choice)

Question9: Huawei full-light video back to the network, which equipment is common equipment? (Multiple Choice)

Question10: What are the characteristics of the applicable scenarios of electrical layer ASON? (Multiple choice)

Question11: Highlights of Huawei MSTP products include: (Multiple choice)

Question12: In the classroom scenario, for screen recording or other key services, broadband configuration can be done on the corresponding port of the ONU to ensure the bandwidth requirements of key services.

Question13: The three major operators' new scenarios on the access side are mainly based on GPON technology, and EPON technology is mainly aimed at stock expansion as capacity expansion/upgrade.

Question14: The definition of OTN is Open transmission network.

Question15: Under the ADM configuration in the shared protection ring of the two-fiber bidirectional multiplex section at the STM-16 level, the service protection conditions are:

Question16: The convergence part of the "IP + optical" L solution of the All-Light Hospital is passive, that is, no power supply is required.

Question17: In the railway industry, which of the following service protection methods are unique to the MS-OTN solution compared to traditional MSTP? (Multiple choice)

Question18: What is the maximum single-wave speed recording supported by Huawei 1800 series devices?

Question19: What are the main requirements for the private line business undertaken by the radio and television? (Multiple choice)

Question20: Huawei Financial Data Center transmission scheme FC interface maximum support:

Question21: Among the many protective solutions of PON technology, which protection method achieves the protection of the main optical fiber, and supports the protection of OLT disaster tolerance. Even if one OLT fails, OLT placed in another place can immediately take over all services?

Question22: What single-board functions are integrated into the single-board DAPXF? (Multiple choice)

Question23: Enterprise access exclusive brand value includes: (Multiple Choice)

Question24: Differential rights/Division management is an important feature of MA5800 leading to other manufacturers, making the management of full -light park networks more secure and more secure. Which of the following statement is correct? (Multiple Choice)

Question25: Terminal ONT/ONU products in all-optical campus can be used on GPON, 10GPON, and XGSPON platforms.

Question26: The development trend of railway communication business is to develop towards wireless broadband, control automation, and intelligent operation.

Question27: In the future service evolution of railways, the main bandwidth requirements are video services, and the bandwidth requirements of traditional services will become smaller and smaller.

Question28: The construction of smart government requires broadband networks and cloud computing platforms to support various smart applications and services.

Question29: The integration of power transmission and transformation integration transmission solutions does not include ().

Question30: Regarding EA and EG companies proprietary brands, what are the correct descriptions? (Multiple Choice)

Question31: Radio and television start a full-service operation mode and transform to an operator.

Question32: Among the highway trunk line solutions, which is Huawei's first transmission product?

Question33: What does Circular 996 of the Video Big Network stipulate?

Question34: The wave number of the commonly used CWDM system is?

Question35: In the Internet era, with the development and popularization of cloud platforms, the traffic model of the campus network has undergone great changes. From the original horizontal traffic to vertical traffic, more and more traffic comes from outside the local area network.

Question36: The voltage level of the substation not covered by the power transmission and transformation communication network is ( ).

Question37: For the construction of broadband speed up for the buildings that existing radio and television coaxial shafts, such as convenient hotels, school dormitories, etc., which solutions are more suitable? (Multiple Choice)

Question38: GPON downlink wavelength is?

Question39: WDM can usually be divided into which types of equipment? (Multiple choice)

Question40: Which of the following of MA5621 is wrong?

Question41: Which of the following products does not have the POE characteristics at all?

Question42: The 2M signal in the SDH standard has a total of 32 time slots.

Question43: All-optical network and optical reflector can automatically locate the optical fiber disconnection and fault point, and the fault location accuracy is within 10 meters.

Question44: In Huawei Financial Data Center transmission schemes, which device has small volume, high integration, and unified platforms?

Question45: Enhanced multi-service transfer node (MSTP) equipment technical requirements, in line with the requirements of the standard YD/T2486-2013.

Question46: What are the characteristics of power relay intelligent protection? (Multiple choice)

Question47: What are the ways to reduce the transmission delay in Huawei's financial data center transmission solution? (Multiple choice)

Question48: What are the advantages of GPON web compared to EPON? (Multiple Choice)

Question49: The "IP+Light" fusion solution solution, what kind of component products include? (Multiple Choice)

Question50: What are the requirements for high-definition video on the network? (Multiple choice)

Question51: The railway wireless delay gradually evolves from GSM-R to LTE-R, so the transmission equipment no longer needs to be compatible with the original SDH service.

Question52: Which of the following is not a feature of the video private network self-built transmission network?

Question53: In the access-networking of the network, which type ONT can be used for double-fiber three-wave (two-in-one) model?

Question54: PON is the abbreviation of Passive Optical Network, which is a point-to-point access method, that is, a P2P access method.

Question55: MA5800 distributed OLT product highlights include: (Multiple Choice)

Question56: Which of the following suppliers does not support dual-plane solutions?

Question57: Which of the following are not light releases? (Multiple choice)

Question58: In the following communication systems of rail transit, which systems can our transmission and access products participate in? (Multiple choice)

Question59: In the following ONU, the environmental temperature-30 degrees Celsius can be:

Question60: Which is Huawei's first transmission product in the highway section access solution?

Question61: In the Huawei full-light video back to the network, which devices support the POE function? (Multiple Choice)

Question62: Huawei's main product model on the power distribution network is:

Question63: Which of the following is not the advantage of the enhanced MSTP built-in PCM solution over the traditional solution?

Question64: What are the main needs of the township network of Radio and Television County? (Multiple choice)

Question65: In the radio and television county and township solution, OSN 1800V products and OSN 1800II enhanced service boards cannot be universally used.

Question66: The video private network transmission network adopts OTN technology networking, mainly including E6616/EE606 and other equipment.

Question67: Huawei meets the multi-service access requirements of financial data centers through the rich service interfaces of transmission equipment.

Question68: What are the products that support the OTN architecture? (Multiple choice)

Question69: There are many new highway lines in my country, and the network structure is complicated. ASON technology can greatly improve the overall reliability of the network.

Question70: Which of the following products is the main product in Huawei's smart city transmission network solution?

Question71: What devices are recommended in the Huawei Financial Data Center Transmission Solution? (Multiple choice)

Question72: Which of the following technical solutions are the main transmission solutions promoted by Huawei Smart City?

Question73: What kind of optical transmission solution is currently the main push for e-government?

Question74: A 2M optical port board is developed for the power relay protection scenario. The optical port is directly connected to the relay protection equipment. What equipment can be reduced to reduce the fault point?

Question75: "Higher Education School+Hospital Hospital" interconnected self-built wave division interconnection advantage include: (Multiple Choice)

Question76: What is the maximum capacity of DC908? (Multiple choice)

Question77: During the scenario of DCI, the most important driving force for self-built transmission networks is:

Question78: The actual effective bandwidth of GPON down is about 2.3g. If all users under the single PON have opened a 1000M package, how many households can be supported?

Question79: Most of the ONT user-side interfaces of radio and television access home terminals are 4GE.

Question80: The EA/EG series access products are Huawei's proprietary brand for enterprise access companies, which can better match the business needs of enterprises and effectively reduce operators' cross-selling.

Question81: The recommended equipment selection of Huawei's subway main line 100G solution is OSN1800V product.

Question82: Scenes that require high network reliability in full-light video, which can be selected?

Question83: What value can self-built optical transmission networks bring? (Multiple choice)

Question84: What is the maximum number of dial-ins supported by the OSN9800 products that Huawei's main line supports?

Question85: In the WDM model, the functional unit that completes the O-E-O conversion is?

Question86: Financial dual-living data center transmission interconnection faces ________ major challenges.

Question87: Which of the following description about the P613E is correct? (Multiple Choice)

Question88: What are the main push devices for data center interconnection scenarios? (Multiple choice)

Question89: Which board in the OSN 9800 device supports the FC1600 service? (Multiple choice)

Question90: The development direction of government informatization is to move towards "smart government".

Question91: Which year is required for the construction of the video network in Document No. 996?

Question92: What are the protection types of WDM? (Multiple choice)

Question93: Which descriptions are correct about the current mainstream solutions in the railway industry? (Multiple choice)

Question94: Continuous bandwidth acceleration needs to promote the evolution of the park network to the full-light network. The PON full-light park network has the following characteristics: (Multiple Choice)

Question95: GPON downlink bandwidth can reach 2.5G, and the spanning ratio is usually maximum to achieve:

Question96: Financial data center interconnection is not sensitive to transmission delay.

Question97: Optical transmission is the most basic network layer in the smart city network architecture.

Question98: What are the advantages of DWDM compared to CWDM? (Multiple choice)

Question99: Which of the following railway businesses is SDH business? (Multiple choice)

Question100: Highlights of enhanced MSTP include? (Multiple choice)

Question101: How to obtain fiber in DCI scenarios generally?

Question102: What are the main problems faced by the traditional subway MTSP embedded RPR solution? (Multiple choice)

Question103: What can be connected to the EA5800 device in the following ONU device? (Multiple Choice)

Question104: How many slots does the 1800I enhanced device have besides the main controller?