单选题There are（）operational satellites in the INMARSAT system covering the whole globe except the polar regions.A3B4C8D12
单选题
There are（）operational satellites in the INMARSAT system covering the whole globe except the polar regions.
A
3
B
4
C
8
D
12
参考解析
解析：
暂无解析
相关考题：
听力原文：Other aspects of operational risk include major failure of information technology systems or events such as major fires or other disasters.(6)A．Information technology system can cause operational risk.B．A major fire can be a cause of operational risk.C．The most important types of operational risk involve breakdowns in internal controls and corporate governance.D．Other aspects of operational risk include firing its dealers, lending officers or other staff exceeding their authority or conducting business in an unethical or risky manner.
Which operational mode command can be used to synchronize the local system time with an NTP server?() A. set ntp time 64.32.129.3B. set clock ntp 64.32.129.3C. set time 64.32.129.3D. set date ntp 64.32.129.3
A requirement is simply a statement of what the system must do or what characteristics it needs to have. Requirements written from the perspective of user and focus on user needs are called（ ）. Requirements written from the developers perspective and describe how the system will be implemented are called（ ）. Requirements evolve from detailed statemens of business capabilities that a system should have to detailed statements of the technical way in which the capabilities will be implemented in the new system. Requirements can be either functional or nofunctional in nature. For example, during the analysis phase of travel vehicles sales system, the system that must have the ability to search for available inventory is（ ）. The requirement that the system should be able to work on any Web browser belongs to（ ）. That customer personal information is protected in compliance with the Data Protection Act is a requirement of（ ）.A.operational requirements B.business requirements C.technical requirements D.system requirements A.operational requirements B.business requirements C.technical requirements D.system requirements A.a functional requirements B.a technical requirements C.an operational requirements D.a service requirements A.functional requirements B.technical requirements C.operational requirements D.information requirements A.system constraint B.system performance C.secrity and control D.cultural and political
We also had to collect immense amounts of historical data and ____satellites to monitor the ocean-atmosphere system.A.make upB.set upC.devote toD.invest in
In which mode are users allowed to configure the device, including interfaces, protocols, user access, and system hardware properties?（）A、priviledged modeB、configuration modeC、monitoring modeD、operational mode
A customer wants to receive automatic notification of critical software problems and fixes for their RS/6000 or eServer pSeries system. Which is the most appropriate services offering to recommend to them？（）A、TechlineB、ConsultlineC、Operational Support Services - RS/6000 SystemWatchD、Operational Support Services - Alert for pSeries
Which tablespaces are mandatory in an Oracle database for it to be operational（）A、Undo tablespaceB、USERS tablespaceC、SYSAUX tablespaceD、SYSTEM tablespaceE、Temporary tablespace
单选题The position of the AOR-W satellite in the INMARSAT system is（）above the equator.A64.5EB178EC15.5WD54W
单选题The coordinated broadcast and automated reception of MSI via the INMARSAT EGC system using English to meet the requirements of the SOLAS Convention:（）.Ainternational NAVTEX ServiceBFleetNET ServiceCSafetyNet ServiceDWWNWS
单选题要使E[Y－（aX＋b）]2达到最小，则常数a＝（ ）。b＝（ ）。Aa＝Cov（X，Y）/D（X）；b＝E（Y）－[E（X）Cov（X，Y）/D（X）D（Y）]Ba＝Cov（X，Y）/D（X）；b＝E（Y）－[E（X）Cov（X，Y）/D（X）]Ca＝Cov（X，Y）；b＝E（Y）－[E（X）Cov（X，Y）/D（X）]Da＝Cov（X，Y）；b＝E（Y）－[E（X）Cov（X，Y）/D（X）D（Y）]
单选题（）is a space system using one or more artificial earth satellites.ASatellite networkBSatellite linkCGMDSSDSatellite system
单选题Every oil tanker operating with dedicated clean ballast tanks shall be（）with a Dedicated Clean Ballast Tank Operation Manual detailing the system and specifying operational procedures.AcompliedBrepliedCdividedDprovided
单选题The position if the IOR satellite in the INMARSAT system is（）above the equator.A64.5EB178EC15.5WD54W
单选题Any ship fitted with SES can（）and（）through the satellite system when sending a distress alert.Aenter the system/ contact an RCCBaccess to INMARSAT/establish contact with a CESChave absolutely priority to enter the system/make contact with a CESDenter the system gradually/wait for rescue
单选题A retail customer wants to identify the system firmware version information on several IBM System x servers and apply updates as required from a central location without causing server downtime. Which IBM tool provide this capability？（）ACDATBSystems DirectorCServer GuideDTivoli Provisioning Manager for Operational System Deployment （TPMfOSD）
单选题The NCS of INMARSAT-A system in the AOR-E is in（）.AGoonhilly, UKBYamaguchi, JapanCPerth, AustraliaDSouthbury, USA
单选题Any ship with SES can（）and（）through the Inmarsat satellites when sending a distress alert.Aenter the system rapidly / wait for rescueBhave an absolute priority to enter the system / contact with a CESCestablish contact with the RCC / enter the portDenter the system gradually / get the rescue
单选题Which operational mode command can be used to synchronize the local system with an NTP server?（）Aset ntp time 64.32.129.3Bset clock ntp 64.32.129.3Cset time 64.32.129.3Dset date ntp 64.32.129.3
单选题Which operational mode command can be used to synchronize the local system time with an NTP server?（）Aset ntp time 64.32.129.3Bset clock ntp 64.32.129.3Cset time 64.32.129.3Dset date ntp 64.32.129.3
单选题There are some back-up satellites in the event of failure. If the operational satellite is out of work,（）.Acommunications in the whole system will stopBthe global system will be damagedCthe back-up one will take its placeDthe whole system will not work
单选题The Inmarsat system has five major components, they are:（）.ASpace segment, NCC, RCC, SES and CESBSpace Segment, a satellite system, C system, NCC and NCSCSpace Segment, NCC, NCS,CES and SESDA system, C system, satellite system, earth stations and NCS
单选题The NCS of INMARSAT-A system in the IOR is in（）.AGoonhilly, UKBYamaguchi, JapanCPerth, AustraliaDSouthbury, USA
单选题Which Inmarsat system applies store-and-forward messaging?（）AInmarsat-ABInmarsat-CCInmarsat-BDInmarsat-M
单选题Which statement about satellite navigation is TRUE? （）AWhile a fix can be generated by signals received from two satellites，three satellites are necessary for reliable accuracyBThe satellites are in equatorial orbits around the earth about 60°of longitude apartCThe satellite navigation system determines a fix by measuring the doppler shift of the radio signals from the satelliteDThe ship's receiver cannot begin processing data until the antenna locks onto the satellite and starts continuous tracking
单选题The pressure range between the system cut in and cut out pressures in a refrigeration unit is known as（）Aopposing operational dragBpressure distributionCdifferentialDsystem purge