更多"The receiver uses（）satellites to co"的相关试题:
[单项选择]Geostationary satellites are the artificial satellites which（）.
A. always move slowly
B. are in one place only
C. sometime move sometime don‟t move
D. are synchronizing with the movement of the earth
[单项选择]The satellites over the major ocean regions cover the globe（）.
A. besides the polar regions
B. including the North Pole and the South Pole
C. above 70N and below 70S
D. as far north and south 70
[单项选择]There are（）operational satellites in the INMARSAT system covering the whole globe except the polar regions.
A. 3
B. 4
C. 8
D. 12
[单项选择]The advantage of geostationary satellites is（）.
A. the range of antenna can cover everywhere in the world
B. we can know the ship’s exact position
C. that the distress alert can be located as soon as possible
D. antenna of permanent earth stations may be directed towards fixed points in the sky
[单项选择]You have a windows server 2008 compute that has an IP address of 172.16.45.9/21. The server is configured to use ipv6 addressing. You need to test IPv6 communication to a server that has an ip address of 172.16.40.18/21, what should you do from a command prompt?（）
A. Type ping 172.16.45.9::::.
B. Type ping ::9.45.16.172.
C. Type ping followed by the link-local address of the server.
D. Type ping followed by the site-local address of the server.
[单项选择]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 stop
B. the global system will be damaged
C. the back-up one will take its place
D. the whole system will not work
[单项选择]What’s the advantage when using the satellites?（）
A. The message can be directed to the desired location
B. The message can follow the earth‟s curvature
C. The quality of message can not be affected by climatic
D. the range of the message extend and the quality of reception is improved
[单项选择]When latitude and longitude are used，these shall be expressed in（）（and decimals of a minute if necessary），north or south of the Equator and east or west of Greenwich.
A. Fathoms and meters
B. Miles and kilometers
C. Arc and degrees
D. Degrees and minutes
[单项选择]A latitude line will be obtained by observing a body （）.
A. on the prime vertical
B. on the celestial horizon
C. at lower transit
D. on the Greenwich meridian
[单项选择]A parallel of latitude other than the equator is a（）.
A. great circle
B. loxodromic curve
C. small circle
D. gnomonic curve
[单项选择] All servers and client computers in your company are configured to use WINS for name resolution. The internal network is separated from a perimeter network （also known as DMZ） by a third-party firewall. Firewall rules do not allow name resolution between the internal network and the perimeter network. You move a Windows Server 2003 server named Server1 to the perimeter network. You need to ensure that all computers on the internal network can connect to Server1 by name. What should you do？（）
A. Create an LMHOSTS file on Server1.
B. Create a static WINS entry for Server1.
C. Configure Server1 to use Broadcast （B-node） mode.
D. Configure Server1 to use Peer-to-Peer （P-node） mode.
[单项选择]Prevailing winds between 30°N and 60°N latitude are from the（）.
A. north
B. south
C. east
D. west
[单项选择] QUESTION 14 You have a computer that contains a DVD drive and a single 350-GB hard disk drive. You attempt to installWindows 7 on the computer by using the DVD installation media and receive the following error message:Reboot and Select proper Boot device or Insert Boot Media in selected Boot device. You need to ensurethat you can install Windows 7 on the computer by using the DVD installation media. What should you do?（）
A. From the BIOS, modify the startup order.
B. From the BIOS, enable Pre-Boot Execution Environment (PXE).
C. Create an answer file named oobe.xml and place the file on the hard disk drive.
D. Create an answer file named autounattend.xml and place the file on the hard disk drive.
[单项选择] You have a stand-alone computer named Computer1 that runs Windows 7. Several users share Computer1. You need to prevent all users who are members of a group named Group1 from runningWindows Media Player. All other users must be allowed to run Windows Media Player. You must achievethis goal by using the least amount of administrative effort. What should you do?（）
A. From Software Restriction Policies， create a path rule.
B. From Software Restriction Policies， create a hash rule.
C. From Application Control Policies， create the default rules.
D. From Application Control Policies， create an executable rule.
[单项选择]If EGC receiver shares a same antenna with Inmarsat SES, it means that it can receive MSI（）.
A. from any Inmarsat satellite
B. from any appropriate Navtex and EGC station
C. via the satellite the SES is tracking
D. from any RCC and coast station
[单项选择]If EGC receiver shares a same antenna with INMARSAT MES, it means that it can receive MSI（）.
A. from any INMARSAT satellite
B. via any appropriate Navtex and EGC station
C. via the satellite the MES is tracking
D. from any RCC and coast station
