Given:
Which code fragment, inserted at the end of line 12, produces the output p is 420?()
A.p.setWeight(420);
B.p.changePayload(420);
C.p = new Payload(420);
D.Payload.setWeight(420);
E.p = Payload.setWeight(420);
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Given:
What is the result?()
A.1
B.2
C.12
D.Compilation fails.
E.No output is produced.
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.
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
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