【判断题】
沃尔比重评分法是将选定的财务比率用线性关系联系起来,并分别给定各自的分数比重,然后通过与标准比重进行比较,确定各项指标的得分及总体指标的累积分数,从而对企业的信用水平做出评价的方法
A. 对
B. 错
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答案
A
解析
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在故障处理流程中的,首先应进行( )___
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F.
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在光时域仪测量光纤损耗的波形中,初始脉冲是由什么因素引起的( )___
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为了实现业务量相对较小的接入,我公司还提供了小型MSAP机框式设备-OPCOM3500E-6,可以插入___块业务盘, OPCOM3500-6中的群路盘不能与OPCOM3500E-12中的群路盘通用___
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在光纤熔接过程中,光纤固定于光纤定位板上,通过对光纤进行X、Y、( )三个方向的调整,使纤芯对准后,方能熔接.___
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在涉及到基站中继的故障时,需要自建传输监控人员做环路确定故障所在,环路中的内环、外环是相对于()而言的___
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E.
F.
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F.
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B. 纤长
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在维护传输设备过程中,经常看到风扇全速运转,设备上报TEMP_OVER温度越限告警,常见的处理方式为: ___
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B. 单板的电源模块积尘严重,影响散热,需要拔板清除
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专线用户采用( )协议采集端口流量.___
A. smtp
B. snmp
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F.
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在我国,()主要负责省际一级干线网和国际SDH干线网内部分得管理。___
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C. 全国网络管理中心
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E.
F.
【单选题】
在我国大面积敷设的光缆是( )型的光纤___
A. G.652
B. G.653
C. G.654
D. G.655
E.
F.