NO.111 Which of the following descriptions of the 100G hybrid transmission system is wrong ()?

NO.112 The reason why the ODUk_PM_OCI alarm statement is correct (multiple choice)

NO.113 The following features can adjust the bandwidth on demand in the application of Ethernet networking, dynamically increase and decrease the members in the VCTRUNK without affecting the business. When a virtual concatenation group member fails, the bandwidth can be quickly adjusted to ensure normal data transmission; when the failed member is restored, the original bandwidth of the virtual concatenation group is automatically restored.

NO.114 NG-SDH equipment allocates ECC channel numbers according to certain principles. For example, by default, first insert a four optical port board in slot 4, the board will be assigned channel numbers 0, 1, 2, 3, and then insert an SL16 board in slot 2, then the board will be The assigned channel number is 4. If the SL16 board in slot 2 is unplugged at this time and a four optical port board is inserted in slot 8, what is the assigned channel number?

NO.115 SOM is an intelligent optical layer management solution, which is only used for single-wave optical power and OSNR detection of coherent 40G and 100G systems

NO.116 There are two types of E1 signals: Unframed E1 and Framed E1, among which Unframed E1 refers to all time slots as a whole to transmit user data.

NO.117 In which of the following ways can the network-side transport tunnel of the PTN equipment achieve service isolation? (multiple choice)

NO.118 Among the following methods, which is the most effective way to avoid discrete business?

NO.119 Regarding the interconnection of different circuit boards of OTN equipment, which of the following statements is correct (multiple choice)

NO.120 Which of the following descriptions are correct in daily maintenance?

NO.121 In the Linux system, the directory tree structure and the file system are two different concepts. The file system is the logical way of managing files in the operating system, and the directory tree structure is the physical storage method of files on the disk or partition.

NO.122 In the U2000 dual-machine installation and commissioning, the operations that can be performed by the ossuser user are ()

NO.123 A path is a transmission entity, which is connected by a pair of “one-way paths” that can simultaneously transmit information in opposite directions between their respective outputs and inputs.

NO.124 Which of the following statements about OTN reuse and overhead is wrong? ()

NO.125 The 1588V2 clock enters the non-tracking working mode, and the alarm CLOCK_NO_TRACE_MODE is reported. What is the possible reason?

NO.126 When planning AM, you need to consider the priority planning of E1. Which of the following options are the planning principles of E1 priority (multiple choice)

NO.127 Corresponding to the ISO seven-layer model, Ethernet corresponds to the physical and network layers of the seven-layer model. The Ethernet-defined specifications include the MAC sublayer and physical layer of the data link layer.

NO.128 When configuring the Ethernet EPLAN service, VB will be created on all the sites above and below the service to realize the function of Layer 2 switching.

NO.129 The function of PW OAM is basically the same as that of Tunnel. The PW OAM mechanism can effectively detect, confirm and locate defects and faults originating from the PW layer network.
Which of the following functions are not available in PW OAM?