H12-931_V2.0-ENU exam

In the Linux system, configure an IP address 129.9.1.100 for the network card Eth0. Which of the following command is used?A . ifconfig eth0 129.9.1.100B . ipconfig 129.9.1.100C . ipconfig eth0 129.9.1.100D . ifconfig 129.9.1.100View AnswerAnswer: A

Which of the following descriptions about branch SNCP protection is wrong?A . When configuring a branch SNCP, you need to set the SNCP subtype.B . The crossover granularity is GE or Any signalC . Trigger conditions are: board not in place, SF, SDD . Branch SNCP protection uses the dual-transmit...

When planning a 1+1 HSB, corresponding planning principles should be followed. Which of the following are not planning principles for HSB?A . If the protection type is recovery, it is recommended to set the waiting recovery time to 5 to 12 minutes. The recommended setting is the default value of...

Which of the following statements is wrong about the test items of IEEE 1588V2 time protection function?A . The active and standby states of the clock board and cross-connect board on the OptiX OSN 8800 are related to each other. When performing a switchover test, it is recommended to only...

While expanding the existing network wave distribution system, which of the following performances do not need to be evaluated?A . PMD parameters of the linkB . Optical power of OTU/OAC . BER of OTU before error correction at the receiving endD . Optical power flatness at the receiving end (with...

In what order do the downstream signals flow through the functional blocks of the SL16 circuit board?A . SPI, RSE, MST, MSP, MSA, HPTB . HPT, MSA, MST, RST, SPIC . SPL, MST, RST, MSP, MSA, HPTD . HPI, MSP, MSA, MST, RST, SPIView AnswerAnswer: A

What network problems can’t QoS solve?A . Business single widthB . Delay jitter in transmissionC . Packet loss rateD . Transmission resourcesView AnswerAnswer: D

In general, which PHB is used for signaling?A . CS7, CS6B . EFC . BED . AF1, AF2, AF3, AF4View AnswerAnswer: A

Which of the following descriptions of electrical layer protection ODUk SNCP and branch SNCP is different?A . Cross-grainB . Scope of protectionC . Protecting SubtypesD . Working PrincipleView AnswerAnswer: B

In SDH networks, the S1 byte is used to transmit synchronization status information. Which of the following S1 byte values represents the G811 recommended clock?A . Ox00B . Ox02C . Ox04D . Ox0bE . OxOfView AnswerAnswer: B