更多"[单选题]下列单板中没有1510/1550分波器的是那一种单板"的相关试题:
[单选题]下列单板中没有1510/1550分波器的是那一种单板
A.OPA
B.OBA
C.OLA
D.SDMR
[单选题]监控通道中公务和透明用户通道的处理以下那一种单板来完成的
A.NCP
B.OSCL
C.OHP
D.OA
[判断题]OTU单板上电后,红绿灯交替闪烁,说明单板本身正常运行,只是网管上没有配置该单板。
If the red and green indicator lights flash alternatively when an OTU board is powered on, it indicates the board is working normally but is not configured in the EMS.
A.正确
B.错误
[单选题]更换OMU单板,要等待单板的()指示灯是长亮时OMU单板可以拔出
A.OFFLINE
B.RUN
C.ETH1
D.ETH2
[判断题]V4 uMAC中SBCJ单板的H/S灯是单板热插拔指示灯,蓝灯常亮表示单板处于非工作状态,可以进行插拔操作。
A.正确
B.错误
[单选题]以下单板类型和单板标注名称对应错误的是?
A.SBCO-DPBA
B.SBCJ-DPBB
C.ASPB-SLB
D.GES-SWBB
[多选题]SCC单板和SNP单板的区别有( )。
A.APS控制模块应用程序
B.管理模块应用程序
C.有无SD卡
D.母板FPGA程序
[判断题]中兴40GOTU单板被命名为:TST3单板(Transponder,Single port,OTU3 service)( )
ZTE's 40GOTU board is named as TST3 board (Transponder, Single port, and OTU3 service).
A.正确
B.错误
[判断题]无DRA单板的APR保护组其检测单板是OPA。
The detection board of the common APR protection group is OPA. (Song Laifu)
A.正确
B.错误
[单选题]PDSN一般配置有()CSU单板,若干对GSU单板。
Normally, PDSN has () CSU boards, and several pairs of GSU boards.
A.1 pair of
B.2 pairs of
C.3 pairs of
D.no need
[单选题]xGW GGSN中,通过MPU的Standby端口可以登录单板调试地址,Telnet到单板的()端口可执行调试命令查询单板运行信息。
In xGW GGSN, you can log in to the debugging address of the board through the standby port of the MPU. After telnet to port ( ), you can run debugging commands to query the running information of the board.
A.10000
B.23
C.24
D.80
[单选题]单板在正常状态下,单板的运行灯和告警灯的状态是( )
A. 运行灯 100ms 亮,100ms 灭,告警灯 100ms 亮;100ms 灭
B. 运行灯1S 亮,1S 灭,告警灯熄灭
C. 运行灯熄灭,告警灯1S 亮,1S 灭
D. 两个灯均常亮
[判断题]GSU-2类型的单板是外场开局中常用的单板,有6个CPU。
A.正确
B.错误
[判断题]无源单板就是不需要电源的单板,日常维护可以随意掉电。
The passive board is the board that requires no power supply and the power can be cut off at will during the routine maintenance.
A.正确
B.错误