Which conditions will normally cause a SART to operate in the active mode?（）..

第1题

[单选题] Geographic range is the maximum distance at which a light may be seen under（）.

A、existing visibility conditions，limited only by the curvature of the Earth B、perfect visibility conditions，limited only by the curvature of the Earth C、existing visibility conditions，limited only by the intensity of the light D、perfect visibility conditions，limited only by interference from background lighting

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第2题

[多选题] Which three are true regarding the use of outer joins? （）

A、You cannot use IN operator in a condition that involves an outerjoin. B、You use (+) on both sides of the WHERE condition to perform an outerjoin. C、You use (*) on both sides of the WHERE condition to perform an outerjoin. D、You use an outerjoin to see only the rows that do not meet the join condition. E、In the WHERE condition, you use (+) following the name of the column in the table without matching rows, to perform an outerjoin. F、You cannot link a condition that is involved in an outerjoin to another condition by using the OR operator.

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第3题

[多选题] Which three are true regarding the use of outer joins?（）

A、You cannot use IN operator in a condition that involves an outerjoin. B、You use (+) on both sides of the WHERE condition to perform an outerjoin. C、You use (*) on both sides of the WHERE condition to perform an outerjoin. D、You use an outerjoin to see only the rows that do not meet the join condition. E、In the WHERE condition, you use (+) following the name of the column in the table without matching rows, to perform an outerjoin. F、You cannot link a condition that is involved in an outerjoin to another condition by using the OR operator.

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第4题

[多选题] Which three are true regarding the use of outer joins? （）

A、You cannot use IN operator in a condition that involves an outerjoin. B、You use (+) on both sides of the WHERE condition to perform an outerjoin. C、You use (*) on both sides of the WHERE condition to perform an outerjoin. D、You use an outerjoin to see only the rows that do not meet the join condition. E、In the WHERE condition, you use (+) following the name of the column in the table without matching rows, to perform an outerjoin. F、You cannot link a condition that is involved in an outerjoin to another condition by using the OR operator.

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第5题

[多选题] public void test（） { try { oneMethod（）； System.out.println（"condition 1"）； } catch （ArrayIndexOutOfBoundsException e） { System.out.println（"condition 2"）； } catch（Exception e） { System.out.println（"condition 3"）； } finally { System.out.println（"finally"）； } } Which will display if oneMethod run normally？（）

A、 condition 1 B、 condition 2 C、 condition 3 D、 finally

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第6题

[] Which of the factors listed has the greatest effect on the mechanical efficiency of a diesel engine?（）

A、A.temperature of the intake air B、B.friction within the engine C、C.mechanical condition of the supercharger D、D.mechanical condition of the turbocharger

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第7题

[简答题] Which OSPF feature allows a router to continue to forward packets while undergoing specific， well-known failure conditions？

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第8题

[单选题] Which of the following conditions is true concerning a flammable liquid with a concentration above the upper explosive limit?（）

A、The mixture is too lean to burn B、The mixture is too rich to burn C、The vapor is about to explode D、Conditions are perfect for combustion

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第9题

[单选题] For the proper control of the air temperature in an air conditioning system using chilled water circulation, which of the listed conditions should remain constant regardless of load changes?（）

A、Chilled water system supply temperature B、Chilled water system return temperature C、Compressor discharge temperature D、Compressor suction pressure

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第10题

[单选题] Which condition indicates that your radar needs maintenance?（）

A、Serrated range rings B、Indirect echoes C、Multiple echoes D、Blind sector

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Which conditions will normally cause a SART to operate in the active mode?（）

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