Given:
What is the result?()
A.The file will compile without error.
B.Compilation fails. Only line 7 contains an error.
C.Compilation fails. Only line 12 contains an error.
D.Compilation fails. Only line 13 contains an error.
E.Compilation fails. Only lines 7 and 12 contain errors.
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你可能感兴趣的试题
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 theclasspath 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
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
Given:
What is the result?()
A.s 14
B.s 16
C.s 10
D.Compilation fails.
Given:
What is the result?()
A.Compilation fails.
B.An exception is thrown at runtime.
C.doStuff x = 6 main x = 6
D.doStuff x = 6 main x = 7
E.doStuff x = 7 main x = 6
Given:
What is the result?()
A.1
B.2
C.12
D.Compilation fails.
E.No output is produced.
F.An exception is thrown at runtime.
Given:
When the doSomething method is called, after which line does the Object created in line 5 become available for garbage collection?()
A.Line 5
B.Line 6
C.Line 7
D.Line 8
E.Line 9
Click the Exhibit button.
Which graph represents the correct directory structure for a JAR file from which those classes can be used by the compiler and JVM?()
A.Jar A
B.Jar B
C.Jar C
D.Jar D
E.Jar E
Given:
Which line of code marks the earliest point that an object referenced by intObj becomes a candidate for garbage collection?()
A.Line 16
B.Line 17
C.Line 18
D.Line 19
Given:
What is the result?()
A.Exception
B.A NullPointerException is thrown at runtime.
C.Compilation fails because of an error in line 20.
D.Compilation fails because of an error in line 14.
Given:
What is the result?()
A.null
B.zero
C.some
D.Compilation fails.
E.An exception is thrown at runtime.
最新试题
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 theclasspath contains "." (current directory).Which command line correctly runs Commander?()
Given:Which line of code marks the earliest point that an object referenced by intObj becomes a candidate for garbage collection?()
Given a method that must ensure that its parameter is not null:What, inserted at line 12, is the appropriate way to handle a null value?()
Given:What is the result?()
Given:What is the result?()
Given:Which code, inserted at line 16, correctly retrieves a local instance of a Point object?()
Given:What is the result?()
Given:Which code fragment, inserted at the end of line 12, produces the output p is 420?()
Given:What is the result?()
Click the Exhibit button.Which statement is true about the set variable on line 12?()