单项选择题
What is the result?()
A.test
B.null
C.An exception is thrown at runtime.
D.Compilation fails because of an error in line 1.
E.Compilation fails because of an error in line 4.
F.Compilation fails because of an error in line 5.
相关考题
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单项选择题
Which code, inserted at line 14, allows the Sprite class to compile?()
A.Direction d = NORTH;
B.Nav.Direction d = NORTH;
C.Direction d = Direction.NORTH;
D.Nav.Direction d = Nav.Direction.NORTH; -
单项选择题
Given a correctly compiled class whose source code is: Assume that the class file is located in /foo/com/sun/sjcp/, the current directory is /foo/, and that the classpath contains "." (current directory). Which command line correctly runs Commander?()
A.java Commander
B.java com.sun.sjcp.Commander
C.java com/sun/sjcp/Commander
D.java -cp com.sun.sjcp Commander
E.java -cp com/sun/sjcp Commander -
单项选择题
Aclassgames.cards.PokeriscorrectlydefinedinthejarfilePoker.jar.AuserwantstoexecutethemainmethodofPokeronaUNIXsystemusingthecommand:javagames.cards.PokerWhatallowstheusertodothis?()
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
