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In order to insure that a RACON signal is displayed on the radar, you should ______.
A.increase the brilliance of the PPI scope
B.turn off the interference controls on the radar
C.use the maximum available range setting
D.increase the radar signal output
参考答案
更多 “ In order to insure that a RACON signal is displayed on the radar, you should ______.A.increase the brilliance of the PPI scopeB.turn off the interference controls on the radarC.use the maximum available range settingD.increase the radar signal output ” 相关考题
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单选题How can a SART’s effective range be maximized? （）A
The SART should be placed in water immediately upon activationB
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单选题A list signal of one white light indicates that the vessel is （）.A
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listing about 1° to the side the light is displayed onC
listing over 5° With the light displayed on the high sideD
listing，and the chutes should be directed to the side where the light is displayed
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单选题In fog you observe your radar and determine that risk of collision exists with a vessel which is 2 miles off your port bow. You should（）.A
stop your enginesB
sound the danger signal at two-minute intervalsC
hold course and speed until the other vessel is sightedD
take avoiding action as soon as possible
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单选题You are underway in thick fog.You have not determined if risk of collision exists.Which statement is true?（）A
Your speed must be reduced to bare steerage waysB
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单选题In order to ensure that a RACON signal is displayed on the radar，you should（）.A
increase the brilliance of the PPI scopeB
turn off the interference controls on the radarC
use the maximum available range settingD
increase the radar signal output
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单选题You work as a Web Developer at Certkiller.com. You are in the process of creating a Webapplication. You decide to make use of Microsoft ASP.NET 3.5 in order to create the application. The followingmarkup is present on the page： " SelectCommand="GetUsers" SelectCommandType="StoredProcedure" FilterExpression="Active=1 AND Name LIKE ’{0}%’" The page is used to retrieve the Users from a company database. However， only the active usersare displayed. The TextBox control allows you to also filter users by status. You do not specify astatus when you click the Filter button. You notice that the page does not filter by active users andshows all the users that are retrieved from the database. You need to make the necessary settingsto ensure that only the active users are being displayed on the page when a status is notspecified. What should you do？（）A
You should ensure that a default value for the Status property of the ControlParameter controlis set.B
You should ensure that the PropertyName property of the ControlParameter control is set toText.C
You should ensure that the ControlParameter control’s ConvertEmptyStringToNull property isset to false.D
You should ensure that the {0} placeholder in the FilterExpression property is replaced with the（？） symbol.
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单选题You are scanning the radar screen for a buoy fitted with racon. How should this signal appear on the PPI display?（）A
Starting with a dash and extending radially outward from the targetB
As a broken line from center of PPI to the targetC
Starting with a dot and extending radially inward from the targetD
Starting with a dash and extending to the right of the target
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