A class games.cards.Poker&...

单项选择题A class games.cards.Poker is correctly defined in the jar file Poker.jar. A user wants to execute the main method of Poker on a UNIX system using the command： java games.cards.Poker What allows the user to do this？（）

A.put Poker.jar in directory /stuff/java，and set the CLASSPATH to include /stuff/java
B.put Poker.jar in directory /stuff/java，and set the CLASSPATH to include /stuff/java/*.jar
C.Put Poker.jar in directory /stuff/java，and set the CLASSPATH to include /stuff/java/Poker.jar
D.put Poker.jar in directory /stuff/java/games/cards，and set the CLASSPATH to include /stuff/java
E.put Poker.jar in directory /stuff/java/games/cards，and set the CLASSPATH to include /stuff/java/*.jar
F.put Poker.jar in directory /stuff/java/games/cards，and set the CLASSPATH to include /stuff/java/Poker.jar

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A.s=14
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2.多项选择题 What two must the programmer do to correct the compilation errors？（）

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3.单项选择题A team of programmers is involved in reviewing a proposed design for a new utility class， After some discussion， they realize that the current design allows other classes to access methods in the utility class that should be accessible only to methods within the utility class itself. What design issue has the team discovered？（）

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4.多项选择题 What are four valid examples of polymorphic method calls？（）

A.x.a2（）；
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5.单项选择题 What is the result？（）

A.peep
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6.单项选择题 What is the result？（）

A.Afoo，Afoo
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7.多项选择题 Which three statements are true？（）

A.Compilation fails.
B.The code compiles and the output is 2.
C.If lines 16， 17 and 18 were removed， compilation would fail.
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8.单项选择题 What is the result？（）

A.Compilation succeeds.
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9.单项选择题 What is the result？（）

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10.单项选择题 What is the result？（）

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