单项选择题

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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单项选择题

Given：

What is the result？（）

A.1
B.2
C.12
D.Compilation fails.
E.No output is produced.

单项选择题

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.

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 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

Given： Which code fragment， inserted at the end of line 12， produces the output p is 420？（）

相关考题

Given：

Which code fragment， inserted at the end of line 12， produces the output p is 420？（）