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单选题
General radio communications in the global system are those between（）concerning the management and operation of the ships and may have impact on their safety.
A
SAR party and the ship in distress
B
SAR authorities and the ship in distress and survival craft
C
A ship station and any coast station
D
Ship stations and shore-based communication network
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考题
GPRS正确的的英文全称描述:()
A.Global Packet Radio ServiceB.General Packet Radio ServiceC.General Packet Radio SystemD.Global Packet Radio System
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Circuit-switching technology is used in Publish Switched Telephone Network(PSTN), Global System for Mobile Communications(GSM) and code Division Multiple Access (CMDA) .It is a ( ) information transfer mode.A.connection orientedB.connectionlessC.high bandwidth utilizationD.poor real-time
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GSM的英文全称是()
A.Global System for MobileB.Global Style for MobileC.Gold System for MobileD.Global System Mobile
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Circuit-switching technology is used in Public Switched Telephone Network（PSTN）, Global System for Mobile Communications（GSM） and Code Division Multiple Access（CDMA）. It is a （ ） information transfer mode.A.Connection oriented
B.connectionless
C.High bandwidth utilization
D.Poor-real-time
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GSM是以下哪个的简称（）A、Global System for Mobile communicationsB、Global Standard for Mobile cellularC、General Standard for Mobile cellularD、General System for Mobile communications
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GPRS的英文全称为（）A、Global.Packet.Radio.ServiceB、General.Packet.Radio.SystemC、General.Packet.Radio.ServiceD、Global.Packet.Radio.System
考题
GPRS全称（）A、General Standard Radio SystemB、General Packet Radio SystemC、General Packet Radio ServiceD、Global Packet Radio Service
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GPRS的英文全称为（）A、Global Packet Radio ServiceB、General Packet Radio SystemC、General Packet Radio ServiceD、Global Packet Radio System
考题
GPRS正确的的英文全称描述：（）A、Global Packet Radio ServiceB、General Packet Radio ServiceC、General Packet Radio SystemD、Global Packet Radio System
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GSM的英文全称是（） A、Global System for MobileB、Global Style for MobileC、Gold System for MobileD、Global System Mobile
考题
What is the name of the Cisco industry-leading small business unified communications solution？ （）A、 Cisco IP Communications SystemB、 Cisco Integrated Communications Services SystemC、 Cisco Smart Business Communications SystemD、 Cisco Telephony System for Small BusinessE、 Cisco IP Phone System
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单选题Circuit-switching technology is used in Publish Switched Telephone Network(PSTN), Global System for Mobile Communications(GSM) and code Division Multiple Access (CMDA) . It is a ( ) information transfer mode.A
connection orientedB
connectionlessC
high bandwidth utilizationD
poor real-time
考题
单选题The underwater listening system was originally designed ______.A
to trace and locate enemy vesselsB
to monitor deep-sea volcanic eruptionsC
to study the movement of ocean currentsD
to replace the global radio communications network
考题
单选题Which statement is TRUE（）.A
Key letters or abbreviations may not be used in GMDSS radio logbooks under any circumstanceB
Urgent communications do not need to be entered in the GMDSS radio logC
Both of the aboveD
None of the above
考题
单选题Routine radio communications should be no more than（）.A
one minuteB
three minutesC
five minutesD
eight minutes
考题
单选题General communications are those communications（）.A
between ship stations and shore-based communication networksB
concern the management and operation of shipsC
may have an impact of the safety on shipsD
all of A, B, C
考题
单选题What is the name of the Cisco industry-leading small business unified communications solution？ （）A
Cisco IP Communications SystemB
Cisco Integrated Communications Services SystemC
Cisco Smart Business Communications SystemD
Cisco Telephony System for Small BusinessE
Cisco IP Phone System
考题
单选题General radio communications in the global system may（）ship’s safety.A
be responsible forB
have an impact onC
commandD
give a guidance to
考题
填空题3G是（）英文缩写，GSM的英文表示是Global System for Mobile Communications，汉语意思是全球移动通信系统。
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