Given: What is the result?()
A.collie B.harrier C.Compilation fails. D.collie harrier E.An exception is thrown at runtime.
单项选择题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
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.
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
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);