You are scanning the radar screen for a buoy fitted with racon. How should this signal appear on the PPI display?（）

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• You are underway at 5 knots and see on your radar a contact 10 miles directly astern of you. 12 minutes later，the contact is 8 miles directly astern of you. What is the estimated speed of the contact? （）

  A . Dead in the water B . 1 knot C . 10 knots D . 15 knot

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• You are designing the placement of the global catalog servers. You want to use the minimum number of global catalog servers that are required. Which design should you use?（）

  A . One global catalog server in New York. B . Two global catalog servers in New York. C . One global catalog server in Chicago and one global catalog server in New York. D . Two global catalog servers in Chicago and two global catalog servers in New York. E . One global catalog server in Chicago, one global catalog server in New York, and one global catalog server in Boston.

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• Would you please（）on the radar?

  A . Switch B . To switch C . Switched D . Will switch

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• When navigating in thick fog with the radar on，you should（）.

  A . station the look-out in the wheelhouse to keep a continuous watch on the radar B . secure the sounding of fog signals until a vessel closes within five miles C . station a look-out as low down and far forward as possible D . keep the radar on the shortest available range for early detection of approaching vessel

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• Your ARPA has been tracking a target and has generated the targets course and speed.The radar did not receive a target echo on its last two scans due to the weather.What should you expect under these circumstances（）.

  A . The ARPA will generate data as if the target was still being tracked by radar B . The ARPA will give an audible and/or visual lost target alarm C . The ARPA will generate data based on sea return echoes from the vicinity where the target was lost D . The ARPA has lost all memory of the target and must recompute the target data

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• You are designing the placement of the global catalog servers. You want to use the minimum number of global catalog servers that are required.  Which design should you use？（）

  A .  One global catalog server in New York. B .  Two global catalog servers in New York. C .  One global catalog server in Chicago and one global catalog server in New York. D .  Two global catalog servers in Chicago and two global catalog servers in New York. E .  One global catalog server in Chicago， one global catalog server in New York， and one global catalog server in Boston.

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• You are underway in restricted visibility and hear a fog signal forward of the beam. Nothing appears on your radar screen. You must（）.

  A . stop your engines B . sound two prolonged blasts of the whistle C . sound the danger signal D . slow to bare steerageway

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• The radio waves used for radar are very short，only（）long.

  A . a few centimeters B . a few fathoms C . a few meters D . a few feet

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• AREAS WHICH CANNOT BE SCANNED BY THE RADAR OF THE VESSEL BECAUSE THEY ARE SHIELDED BY PARTS OF ITS SUPERSTRUCTURE，MASTS，ETC means（）.

  A . Blind sectors B . Sheltered area C . Unseen area D . Unscanable area

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• Which command enables new devices that are connected to the scsi5 adapter without performing a full scan of the system？（） 

  A . cfgmgr -f scsi5 B . cfgmgr -i scsi5 C . cfgmgr -t scsi5 D . cfgmgr -l scsi5

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• When you turn on the fast time constant (differentiator) control of a radar it will（）.

  A . enhance weak target echoes and brighten them on the PPI B . reduce clutter over the entire PPI by shortening the echoes C . only suppress weak targets to a limited distance from the ship (sea clutter) D . reduce the beam width to provide a map-like presentation for navigatio

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• At 0900，you take the following radar ranges: Watch Hill Point 5.4 miles; Block Island Grace Point 8.3 miles. Which statement is TRUE? （）

  A . You are within 3 nautical miles of the coast B . The bottom in the area is sand and gravel C . The fix is indeterminate D . You are governed by the Inland Rule

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• Which command enables new devices that are connected to the scsi5 adapter without performing a full scan of the system?（）

  A . cfgmgr -f scsi5 B . cfgmgr -i scsi5 C . cfgmgr -t scsi5 D . cfgmgr -l scsi5

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• If you are nervous on the stage, you can just look at the top of the heads or imaging your audience are vegetables.

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• Place your napkin on the lap as soon as you are seated when you are having the western dinner.

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• To say you are sorry and admit wrongdoing may make the injured partybelieve you. To say you are sorry and admit wrongdoing may make the injured partybelieve you. To say you are sorry and admit wrongdoing may make the injured party believe you.

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• What is the definition of scanning?Scanning is a technique that can help you quickly gain ______ from a book, magazine, newspaper or website without having to read every word.

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• The radio waves used for radar are very short ， only______long ．

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• What are the important benefits of scanning?

  A、Scanning can cut your learning time in half. B、It can also double your reading speed. C、It can help you to research in a purposeful way. D、It can help you become a more flexible reader.

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• Areas which cannot be scanned by radar of the vessel because they are shielded by parts of its superstructure，masts，etc means ().

  A.blind sectors B.sheltered area C.unseen area D.unscanable area

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• Most of us trade money for entertainment. Movies, concerts and shows are enjoyable but expensive. (78) If you think that you can't have a good time without spending a lot of money, read on. A little resourcefulness and a few minutes of newspaper—scanning should give you some pleasant surprises.

  People may be the most interesting show in a large city. Stroll through busy streets and see what everybody else is doing. You will probably see people from all over the world; you will certainly see people of every age, size, and shape, and you'll get a free fashion show, too. Window—shopping is also a safe sport—is the stores are closed. Check the listings in your neighborhood paper. Local colleges or schools often welcome the public to hear an interesting speaker or a good debate. The film or concert series at the local public library probably won't cost you a penny. Be sure to check commercial ad vertisements too. A flea market can provide hours of pleasant brow sing. Perhaps you can find a free cooking or crafts in a department store. Plan ahead for some activities. It is always more pleasant not to have people in front of you in a museum or at a zoo. You may save some money, too, since these places often set aside one or two free admission days at slow times during the week. (79) Pretend that you are a tourist from time to time, and get to know your city all over a gain including the indispensable (不可错过的) sights that people travel miles to see. If you feel like taking an interesting walk, find a free walking tour, or plan one yourself. You will see your city in a new perspective (视角) once you know more about its history or its architectural treasures. With imagination and a spirit of adventure you can quite easily find good entertainment at no cost at all. Which of the following statements is NOT true？ A．There are many kinds of amusements you can enjoy without spending much money. B．Local colleges often hold meetings to debate the issues people are interested in. C．The film shown at the local public library is often free of charge. D．You should be a tourist if you want to know more about the city you live in.

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• The basic principle of radar is illustrated by what happens when one shouts in a e. The echoof the shouting 11 the walls helps a person determine the size of i cave. With radar, however , the waves are radio waves instead of 12 waves. dio waves travel 13 the speed of light, about 300,000 kilometers in a second. A lar set 14 a short burst of radio waves. Then it receives the echoes 15 when waves bounce (Silt) off objects. By determining the time it 16 for the echoes to imi to the radar set, a trained technician 17 determine the distance between the [ar set and other objects. The word "radar", 18 , gets its name from the term dio detection and ranging." "Ranging" is the term for detection of the 19 between object and the radar set.

  Besides being of critical importance to pilot, radar is 20 for air traffic control, tracking ships at sea, and for tracking weather systems and storms. 11. A.through B.for C.on D.against

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• You are the network administrator for The network consists of a single Active Directory domain named The domain contains 352,000 Windows 2000 Professional computers.You install and configure Software Update Services (SUS) on a server named TestKing3. You need to scan all computers in the domain to find out whether they have received all approved updates that are located on the SUS server.What should you do？（）

  A. On a server, install and run the mbsacli.exe command with the appropriate configuration switches. B. On a server that runs IIS, install and configure urlscan.exe. C. Edit and configure the Default Domain Policy to enable the Configure Automatic Updates policy. D. From a command prompt on TestKing3, run the netsh.exe command to scan all computers in the domain.

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