网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
单选题
Geostationary satellite are artificial satellite which().
A

always move slowly

B

are in one place only

C

sometimes move and sometime don‟t

D

synchronize with the movement of the earth


参考答案

参考解析
解析: 暂无解析
更多 “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” 相关考题
考题 ( ) moon is ( ) satellite of ( )earth. A、The/ the/ theB、The/ a/ theC、A/ a/ theD、A/ a/ a

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 What is defined as and area, excluding sea areas A1 and A2, within the coverage of an INMARSAT geostationary satellite in which continuous alerting is available?A.Ocean Area Regions AOR-E, AOR-W, POR or IORB.Sea Area A3C.Sea Area A4D.Coastal and Inland Waters

考题 AMVER is a system which provides ______.A.satellite communicationsB.navigational informationC.weather informationD.position reporting service

考题 Which device provides the main means in the GMDSS for locating ships in distress or their survival craft ________.A.Radio direction finderB.Satellite EPIRBsC.MF/HF DSCD.VHF homing device

考题 But more significantly,it will( )materials and machines into space for industrial purposes unimagined two decades age when“sputik”(artificial satellite)was added to the vocabulary.A.supply B.introduce C.deliver D.transfer

考题 Which of the following wireless technologies is primarily setup for video/audio and the frequency is 5 GHz?()A、CellularB、802.11aC、802.11bD、Satellite

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 卫星RNA(satellite RNA,sRNA)

考题 具有卫星核(satellite nucleus)的淋巴细胞

考题 随体(satellite)

考题 Which of the following is a diplexer used for?()A、Allows two satellite tuners to use the same dish.B、Connects the low noise block down converter (LNB) to the multi-switch.C、Combines satellite and over the air (OTA) signals.D、Allows one LNB to use two satellites.

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 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ou are developing a fiscal report for a customer. Your customer has a main office in the United States and a satellite office in Mexico. You need to ensure that when users in the satellite office generate the report, the current date is displayed in Mexican Spanish format.Which code segment should you use?()A AB BC CD D

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A mobile earth station in the maritime mobile-satellite service,which is located on board ship,is called().A an LESB an SESC a ship stationD a Land Mobile Station

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Is _____ 48 hours _____ the man-made satellite _____ is made in our country to orbit the planet around?A it; that; whereB it; when; whatC it for; that it takes; thatD it; that it takes; which

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Within the polar areas it is()to see a satellite in geostationary orbit.A impossibleB possibleC easyD difficult

考题 单选题Geostationary satellites are the artificial satellites which().A always move slowlyB are in one place onlyC sometime move sometime don‟t moveD are synchronizing with the movement of the earth

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Which EPIRB transmits a distress alert that is received and relayed by an INMARSAT satellite?()A Class A EPIRBsB Class B EPIRBsC L-Band EPIRBsD Category I EPIRBs