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单选题
The satellite system of GAMDSS comprise().
A
NAVTEX, COSPAS/SARSAT, EPIRBs and Status Recording-system
B
Inmarsat,COSPAS/SARSAT, EPIRBs and Status Recording-system
C
NAVTEX, Inmarast,EPIRBs and SART
D
Inmarsat, direct Printing Telegraphy
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中国北斗卫星导航系统(英文名称:BeiDou Navigation Satellite System,简称BDS)是中国自行研制的全球卫星导航系统,也是继GPS、GLONASS之后的第三个成熟的卫星导航系统。()
此题为判断题(对,错)。
考题
Meteorologists forecast the weather______.A.when they have received satellite picturesB.after they have compared new satellite pictures with earlier onesC.before they received satellite picturesD.during they study satellite pictures
考题
Which of the following cable types is used to transmit data from a satellite dish to the satellite modem?()
A.CAT5eB.CAT3C.FiberD.RG-6
考题
AMVER is a system which provides ______.A.satellite communicationsB.navigational informationC.weather informationD.position reporting service
考题
全球卫星定位系统英文为:Navigation Satellite Time And Ranging/Global Positioning System,简称( )。
A. GPS B. DGPS
C. NST D. NSTAR
考题
Select the three foundational hardware components that comprise the Smart Business Communication System.()A、IPcelerate IPsmartSuiteB、Cisco Unified Communication 500 seriesC、Catalyst ExpressD、Cisco UnifiedCallConnectorE、Cisco Monitor DirectoryF、Cisco 500 seriesphones
考题
Which of the following cable types is used to transmit data from a satellite dish to the satellite modem?()A、CAT5eB、CAT3C、FiberD、RG-6
考题
Your company has a branch office that contains a Windows Server 2008 R2 server. The server runs Windows Server Update Services (WSUS). The company opens four new satellite offices. Each satellite office connects to the branch office by using a dedicated WAN link. You need to design a strategy for patch management that meets the following requirements: èWSUS updates are approved from a central location. èWAN traffic is minimized between the branch office and the satellite offices. What should you include in your design?()A、In each satellite office, install a WSUS server. Configure each satellite office WSUS server as a replica of the branch office WSUS server.B、In each satellite office, install a WSUS server. Configure each satellite office WSUS server as an autonomous server that synchronizes to the branch office WSUS server.C、On the branch office WSUS server, create a computer group for each satellite office. Add the client computers in each satellite office to their respective computer groups.D、For each satellite office,create an organizational unit(OU).Create and link a Group Policy object(GPO)to each OU. Configure different schedules to download updates from the branch office WSUS server to the client computers in each satellite office.
考题
You are designing a strategy to optimize the DNS name resolution for the satellite offices that connect to the branch offices by using ISDN lines. What should you do?()A、Use caching-only DNS servers at these satellite offices.B、Configure a Hosts file for all client computers at these satellite offices.C、Configure a DNS server to use WINS forward lookup at these satellite offices.D、Place a DNS server with secondary zones of all domains at these satellite offices.
考题
多选题Select the three foundational hardware components that comprise the Smart Business Communication System.()AIPcelerate IPsmartSuiteBCisco Unified Communication 500 seriesCCatalyst ExpressDCisco UnifiedCallConnectorECisco Monitor DirectoryFCisco 500 seriesphones
考题
单选题You are designing a strategy to optimize the DNS name resolution for the satellite offices that connect to the branch offices by using ISDN lines. What should you do?()A
Use caching-only DNS servers at these satellite offices.B
Configure a Hosts file for all client computers at these satellite offices.C
Configure a DNS server to use WINS forward lookup at these satellite offices.D
Place a DNS server with secondary zones of all domains at these satellite offices.
考题
单选题The position of the AOR-W satellite in the INMARSAT system is()above the equator.A
64.5EB
178EC
15.5WD
54W
考题
单选题Geostationary satellite are artificial satellite which().A
always move slowlyB
are in one place onlyC
sometimes move and sometime don‟tD
synchronize with the movement of the earth
考题
单选题The position if the IOR satellite in the INMARSAT system is()above the equator.A
64.5EB
178EC
15.5WD
54W
考题
单选题Any ship fitted with SES can()and()through the satellite system when sending a distress alert.A
enter the system/ contact an RCCB
access to INMARSAT/establish contact with a CESC
have absolutely priority to enter the system/make contact with a CESD
enter the system gradually/wait for rescue
考题
单选题International Navtex service is().A
a terrestrial MF systemB
a satellite communication systemC
a land HF radio systemD
a coastal VHF system
考题
单选题Your company has a branch office that contains a Windows Server 2008 R2 computer. The Windows Server 2008 R2 computer runs Windows Server Update Services (WSUS). The WSUS server is configured to store updates locally. The company opens four new satellite offices. Each satellite office connects to the branch office by using a dedicated WAN link. Internet access is provided through the branch office. You need to design a strategy for patch management that meets the following requirements: èWSUS updates are approved independently for each satellite office. èInternet traffic is minimized. What should you include in your design?()A
In each satellite office, install a WSUS server. Configure each satellite office WSUS server as an autonomous server.B
In each satellite office, install a WSUS server. Configure each satellite office WSUS server as a replica of the branch office WSUS server.C
In each satellite office, install a WSUS server. Configure each satellite office WSUS server to use the branch office WSUS server as an upstream server.D
For each satellite office, create organizational units (OUs). Create and link the Group Policy objects (GPOs) to the OUs. Configure different schedules to download updates from the branch office WSUS server to the client computers in each satellite office.
考题
单选题Which system may be useful for messages,such as local storm warnings or a shore-to-ship distress alert,for which it is inappropriate to alert all ships in the satellite coverage area?()A
NAVTEXB
EGCC
AMVERD
DSC
考题
单选题The existing terrestrial radio system has a number of basic flaws which().A
can be overcome by using traditional techniquesB
cannot be overcome by satellite systemC
can be overcome by satellite and digital techniquesD
cannot be tackled by any modern system
考题
单选题There are some back-up satellites in the event of failure. If the operational satellite is out of work,().A
communications in the whole system will stopB
the global system will be damagedC
the back-up one will take its placeD
the whole system will not work
考题
单选题The Inmarsat system has five major components, they are:().A
Space segment, NCC, RCC, SES and CESB
Space Segment, a satellite system, C system, NCC and NCSC
Space Segment, NCC, NCS,CES and SESD
A system, C system, satellite system, earth stations and NCS
考题
单选题Who will be the first users of Galileo, the new satellite navigation system? A
Rescue workersB
GPS usersC
European drivers
考题
单选题Which statement about satellite navigation is TRUE? ()A
While a fix can be generated by signals received from two satellites,three satellites are necessary for reliable accuracyB
The satellites are in equatorial orbits around the earth about 60°of longitude apartC
The satellite navigation system determines a fix by measuring the doppler shift of the radio signals from the satelliteD
The ship's receiver cannot begin processing data until the antenna locks onto the satellite and starts continuous tracking
考题
单选题The car will be guided by a differential GPS system that corrects errors()in global positioning satellite signals.A
arisingB
riseC
raiseD
arouse
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