This page was exported from Latest Exam Prep [ http://certify.vceprep.com ] Export date:Sat Dec 14 11:03:16 2024 / +0000 GMT ___________________________________________________ Title: Real H31-311 Dumps - Huawei Correct Answers updated on 2022 [Q48-Q64] --------------------------------------------------- Use Real H31-311 Dumps - Huawei Correct Answers updated on 2022 Huawei-certification H31-311 Exam Practice Dumps Huawei H31-311 Exam Syllabus Topics: TopicDetailsTopic 1SDH networking and protection MSTP protection schemesTopic 2Demonstrate a good command of basic technologies such as SDH principlesTopic 3Ethernet service overview MSTP system overviewTopic 4WDM principles and OTN protocols Service configuration of MSTPTopic 5Ethernet principles OTN protocols SDH principles WDM principles   NEW QUESTION 48An arrayed waveguide grating (AWG) multiplexer/demultiplexer has the following advantages: short wavelength spacing, large number of channels, and flat passband. It suits DWDM systems with ultra-high speed and large capacity.  TRUE  FALSE NEW QUESTION 49MAC loopback and PHY loopback are used for fault locating. When the MAC loopback is set to an inloop, you can set the PHY loopback according to the actual situation.  TRUE  FALSE NEW QUESTION 50In the case of 1+1 linear MSP, which of the following switching modes do not require the enabling of the APS protection protocol? (Multiple Choice)  Single-ended revertive mode  Single-ended non-revertive mode  Dual-ended revertive mode  Dual-ended non-revertive mode NEW QUESTION 51Which of the following clock working modes support the ITU-T G.781 standard? (Multiple Choice)  Tracing  Holdover  Free-run  Master/Slave NEW QUESTION 52Which of the following is not the northbound interface provided by the U2000?  XML  SNMP  CORBA  Qx NEW QUESTION 53In the frame structure of SDH signals, there are abundant overhead bytes used for operation, administration, and maintenance (OAM). The overhead bytes account for ( ) of all bits in the entire frame and greatly enhance the monitoring functions of the network.  1/10  1/20  1/30  1/40 NEW QUESTION 54The error correction capability of FEC is measured with the encoding gain. Which of the following statements about the encoding gain is incorrect?  The error correction capability of FEC increases with the encoding gain.  When the BER is constant, the OSNR saved by the correction encoding is called encoding gain.  The encoding gain of the inband FEC is larger than that of the outband FE  The encoding gain of AFEC is larger than that of FE NEW QUESTION 55Which of the following is the frame whose VC-4 J1 byte is indicated by the current frame’s AU pointer?  Current frame  Next frame  Previous frame  None of the above NEW QUESTION 56The SL64 board can be used in an OSN 2500.  TRUE  FALSE NEW QUESTION 57OTM nr.m consists of a maximum of “n” optical multiplexing channels and does not support non-channel-associated overheads. The letter “r” indicates function reduction.  TRUE  FALSE NEW QUESTION 58Which of the following is the frame structure of STM-16?  9*270*1  9*270*4  9*270*16  9*270*64 NEW QUESTION 59Which of the following operating systems support the installation of the U2000 client?  Windows  Solaris  SUSE Linux  All of the above NEW QUESTION 60Which of the following are different types of ESCs divided by implementation principles?  Inserted DCC  Fixed frame structure DCC  None of the above  Pilot tune DCC NEW QUESTION 61When a bridge uses the IVL learning mode, the entry in the MAC address table is created according to the source MAC address and source port of the data frame. This entry is valid for all VLANs.  TRUE  FALSE NEW QUESTION 62A two-fiber ring topology consisting of three NEs is arranged in the counterclockwise sequence as A, B, and C.Services between A and C occupy the 48th VC-12 timeslot in the first VC-4 on the short path, and services between B and C also occupy the 48th VC-12 timeslot in the first VC-4 on the short path. In this case, which of the following is the subnet type of the ring protection?  Unidirectional path protection ring  SNCP ring  Bidirectional MSP ring r  All of the above NEW QUESTION 63Which of the following statements about OTN advantages is incorrect?  The WDM function is used to meet the requirement for Tbit/s bandwidth per fiber.  OTN provides a maximum of five levels of nested or overlapped TCM connection monitoring.  OTN provides powerful outband FEC functions to effectively guarantee the line transmission performance.  OTN provides 2.7 Gbit/s, 10.7 Gbit/s, 43 Gbit/s, and even 111.8 Gbit/s high-rate interfaces. NEW QUESTION 64When bit errors are detected in the B2 byte, which of the following alarms is reported by the peer end?  MS-AIS  RS-BBE  MS-FEBBE  MS-BBE  Loading … Get ready to pass the H31-311 Exam right now using our Huawei-certification Exam Package: https://www.vceprep.com/H31-311-latest-vce-prep.html --------------------------------------------------- Images: https://certify.vceprep.com/wp-content/plugins/watu/loading.gif https://certify.vceprep.com/wp-content/plugins/watu/loading.gif --------------------------------------------------- --------------------------------------------------- Post date: 2022-04-30 18:21:47 Post date GMT: 2022-04-30 18:21:47 Post modified date: 2022-04-30 18:21:47 Post modified date GMT: 2022-04-30 18:21:47