第1题：
A.MDU
B.SFU
C.HGU
D.SBU
第2题：
With reference to the requirements under IMO MODU CODE，Operating manuals containing guidance for the safe operation of the MODU unit for both normal and envisaged emergency conditions， to the satisfaction of the Administration should be provided on board and be readily available to all concerned. The manuals should， in addition to providing the necessary general information about the unit， contain guidance on and procedures for the operations that are vital to the safety of personnel and the unit.The operating manual for normal operations should include the following general descriptive information（）
第3题：
A.SGSN
B.GGSN
C.BSC
D.BTS
第4题：
PPP协议中Maxmium__Receive__Unit（最大接收单元）的缺省值是（）
第5题：
在何种情况下，交换机会进入emergency operation？在emergency operation 下什么操作是不可进行的？如何退出emergency operation？
第6题：
A VESSEL, OTHER THAN A RESCUE UNIT, DESIGNATED TO CO-ORDINATE SURFACE SEARCH AND RESCUE OPERATION WITHIN A SPECIFIED AREA is known as
A.salving vessel
B.Co-ordinator surface search
C.MERSAR
D.the vessel being salved
第7题：
对RBS2000机架中各单元的断电处理前应使各单元处于LOCAL状态，安装IDB时DXU应处于（）状态，而闭发信机时TRU单元上的operation灯灭，TX（）灯亮。
第8题：
For a continuous operation diesel engine, a duplex filter unit would be the best arrangement because
A.changing filter elements would not interrupt engine operation
B.filtering occurs twice in each pass of oil through the system
C.clogging will not occur
D.dropping pressure is half of that through a single filter unit
第9题：
JPA操作的基本单元称为（）它其实是一个普通的Java。
第10题：
高速和野蛮操作舱盖均是危险的。（）