单项选择题

Given classes defined in two different files：

What is required at line 5 in class SomeApp to use the process method of BitUtils？（）

A.process（bytes）；
B.BitUtils.process（bytes）；
C.app.BitUtils.process（bytes）；
D.util.BitUtils.process（bytes）；
E.import util.BitUtils.*； process（bytes）；
F.SomeApp cannot use the process method in BitUtils.

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单项选择题

A UNIX user named Bob wants to replace his chess program with a new one， but he is not sure where theold one is installed.
Bob is currently able to run a Java chess program starting from his home directory /home/bob using thecommand：
java -classpath /test：/home/bob/downloads/*.jar games.
Chess Bob’s CLASSPATH is set （at login time） to：
/usr/lib：/home/bob/classes：/opt/java/lib：/opt/java/lib/*.jar
What is a possible location for the Chess.class file？（）

A./test/Chess.class
B./home/bob/Chess.class
C./test/games/Chess.class
D./usr/lib/games/Chess.class
E./home/bob/games/Chess.class

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Given：

What is the result？（）

A.r， t， t，
B.r， e， o，
C.Compilation fails.
D.An exception is thrown at runtime.

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）；

Given classes defined in two different files： What is required at line 5 in class SomeApp to use the process method of BitUtils？（）

相关考题

Given classes defined in two different files：

What is required at line 5 in class SomeApp to use the process method of BitUtils？（）